- Power Condition
- ODO/TRIP Meter
Lexus NX: System Description
Lexus NX Service Manual / Vehicle Interior / Meter / Gauge / Display / Meter / Gauge System / System Description
SYSTEM DESCRIPTION
OUTLINE OF COMBINATION METER ASSEMBLY
| *a | Indication Example | *b | Hybrid System Indicator or Tachometer |
| *c | Speedometer | *d | |
| *e | Engine Coolant Temperature Receiver Gauge | *f | Fuel Receiver Gauge |
| *g | Multi-information Display | *h | Tab |
| *i |
| - | - |
INPUT AND OUTPUT SIGNALS OF COMBINATION METER ASSEMBLY
Meter or Gauge| Meter or Gauge | Input/Output | Communication Line | Condition | Signal | Sender |
|---|---|---|---|---|---|
| Speedometer | Input | CAN | Gauge | Vehicle speed signal | Brake booster with master cylinder assembly (skid control ECU) |
| Direct line | - | Vehicle speed pulse input signal | |||
| Output | CAN | - | Vehicle speed signal | Related ECUs | |
| Direct line | - | Vehicle speed pulse input signal | |||
| Tachometer | Input | CAN | Gauge | Engine speed signal | Hybrid vehicle control ECU |
| Hybrid system indicator | Input | CAN | Gauge | Eco-zone indicator level signal | Hybrid vehicle control ECU |
| Fuel receiver gauge | Input | CAN | Gauge | Vehicle speed signal | Brake booster with master cylinder assembly (skid control ECU) |
| Shift position signal | Hybrid vehicle control ECU | ||||
| Parking brake switch signal | Main body ECU (multiplex network body ECU) | ||||
| Direct line | Gauge | Fuel level signal | Fuel sender gauge assembly | ||
| Engine coolant temperature receiver gauge | Input | CAN | Gauge | Engine coolant temperature signal | ECM |
| Warning or Indicator | Input/Output | Communication Line | Condition | Signal | Sender |
|---|---|---|---|---|---|
|
EPB*: Electric Parking Brake System
ECB*: Electronically Controlled Brake System | |||||
| Turn indicator light | Input | CAN | Blinks | Hazard warning operation signal | Brake booster with master cylinder assembly (skid control ECU) |
| Multiplex network door ECU (w/ Power Back Door System) | |||||
| DCM (telematics transceiver) (w/ Manual [SOS] Switch) | |||||
| Direct line | Blinks | Turn signal switch | Headlight dimmer switch assembly | ||
| Hazard warning signal switch | Air conditioning control assembly | ||||
| Output | Direct line | - | Turn signal light operation signal | Turn signal lights | |
| Front fog indicator light | Input | CAN | Turns on | Front fog indicator light signal | Main body ECU (multiplex network body ECU) |
| High beam indicator light | Input | CAN | Turns on | High beam indicator light | Main body ECU (multiplex network body ECU) |
| Automatic high beam indicator light (w/ Automatic High Beam System) | Input | CAN | Turns on | Automatic high beam indicator light signal | Main body ECU (multiplex network body ECU) |
| Taillight indicator light (with km/h units) | Input | CAN | Turns on | Taillight signal | Main body ECU (multiplex network body ECU) |
| Headlight indicator light (with mph units) | Input | CAN | Turns on | Headlight signal | Main body ECU (multiplex network body ECU) |
| Driver side seat belt warning light | Input | CAN | Turns on/Blinks | Driver side seat belt buckle switch signal | Main body ECU (multiplex network body ECU) |
| Parking brake switch signal | |||||
| Vehicle speed signal | Brake booster with master cylinder assembly (skid control ECU) | ||||
| Shift position signal | Hybrid vehicle control ECU | ||||
| Front passenger side seat belt warning light | Input | CAN | Turns on/Blinks | Front passenger side seat belt buckle switch signal | Airbag ECU assembly |
| Front passenger seat occupant detection sensor signal | |||||
| Vehicle speed signal | Brake booster with master cylinder assembly (skid control ECU) | ||||
| Shift position signal | Hybrid vehicle control ECU | ||||
| SRS warning light | Input | CAN | Turns on | SRS warning light signal | Airbag ECU assembly |
| Master warning light | Input | Communication Line | Turns on/Blinks | Each system warning signal | Each system ECU |
| MIL (Malfunction indicator light) | Input | CAN | Turns on/Blinks | MIL (malfunction indicator light) request signal | ECM |
| EPS warning light | Input | CAN | Turns on/Blinks | EPS warning light signal | Power steering ECU assembly |
| Brake warning light | Input | CAN | Turns on | Brake warning light signal | Brake booster with master cylinder assembly (skid control ECU) |
| Brake hold standby indicator light | Input | CAN | Turns on/Blinks | Brake hold standby indicator light signal | Brake booster with master cylinder assembly (skid control ECU) |
| Brake hold operated indicator light | Input | CAN | Turns on/Blinks | Brake hold operated indicator light signal | Brake booster with master cylinder assembly (skid control ECU) |
| Cruise indicator light | Input | CAN | Turns on | Cruise indicator light signal | Hybrid vehicle control ECU |
| SET indicator light | Input | CAN | Turns on | SET indicator light signal | Hybrid vehicle control ECU |
| Forward recognition camera (w/ Dynamic Radar Cruise Control System) | |||||
| Radar cruise indicator light (w/ Dynamic Radar Cruise Control System) | Input | CAN | Turns on | Cruise main indicator (constant vehicle speed mode) signal | Forward recognition camera |
| Cruise main indicator (vehicle-to-vehicle distance control mode) signal | |||||
| Lane Tracing Assist indicator light (w/ Lane Tracing Assist System) | Input | CAN | Turns on | Lane Tracing Assist indicator light signal | Forward recognition camera |
| Steering indicator light (w/ Lane Tracing Assist System) | Input | CAN | Turns on | Steering indicator light signal | Forward recognition camera |
| Tire pressure warning light | Input | CAN | Turns on | Tire pressure warning light signal | Main body ECU (multiplex network body ECU) |
| Fuel level warning light | Input | Direct line | Turns on | Fuel level signal | Fuel sender gauge assembly |
| ABS warning light | Input | CAN | Turns on/Blinks | ABS warning light control flag signal | Brake booster with master cylinder assembly (skid control ECU) |
| Slip indicator light | Input | CAN | Turns on | Slip indicator signal | Brake booster with master cylinder assembly (skid control ECU) |
| VSC OFF indicator light | Input | CAN | Turns on | VSC OFF light signal | Brake booster with master cylinder assembly (skid control ECU) |
| EPB* warning light | Input | Direct line | Turns on | EPB* warning light signal | Parking brake ECU assembly |
| PCS OFF indicator light (w/ Pre-collision System) | Input | CAN | Turns on | PCS OFF indicator display signal | Forward recognition camera |
| Clearance sonar indicator light (w/ Intuitive Parking Assist System) | Input | CAN | Turns on | Clearance sonar indicator light signal | Clearance warning ECU assembly |
| ICS OFF Indicator light (w/ Intelligent Clearance Sonar System) | Input | CAN | Turns on | ICS OFF Indicator display signal | Clearance warning ECU assembly |
| ECO mode indicator light | Input | CAN | Turns on | ECO mode indicator light signal | Hybrid vehicle control ECU |
| Sports mode indicator light | Input | CAN | Turns on | Sports mode indicator signal | Hybrid vehicle control ECU |
| Integrated sport mode indicator signal | |||||
| ECB* warning light | Input | CAN | Turns on/Blinks | ECB* warning light signal | Brake booster with master cylinder assembly (skid control ECU) |
| READY indicator light | Input | CAN | Turns on/Blinks | READY signal | Hybrid vehicle control ECU |
| STA ON signal | |||||
| EV indicator light | Input | CAN | Turns on | Engine mode ID signal | Hybrid vehicle control ECU |
| Engine speed data signal | ECM | ||||
| Vehicle speed signal | Brake booster with master cylinder assembly (skid control ECU) | ||||
| EV mode indicator light | Input | CAN | Turns on/Blinks | EV mode indicator light signal | Hybrid vehicle control ECU |
| Item | Input/Output | Communication Line | Condition | Signal | Sender |
|---|---|---|---|---|---|
| Opening | Input | Direct line | Displayed | Power switch on (ACC) signal | Certification ECU (smart key ECU assembly) |
| ODO/TRIP meter | Input | CAN | Displayed | Power switch on (ACC) signal | Main body ECU (multiplex network body ECU) |
| Vehicle speed pulse input signal | Brake booster with master cylinder assembly (skid control ECU) | ||||
| Vehicle speed signal | |||||
| Direct line | Displayed | ODO/TRIP change switch signal | Trip switch | ||
| Door open warning light | Input | CAN | Displayed | Driver door courtesy switch signal | Main body ECU (multiplex network body ECU) |
| Front passenger door courtesy switch signal | |||||
| Rear right door courtesy switch signal | |||||
| Rear left door courtesy switch signal | |||||
| Back door courtesy switch signal | |||||
| Hood door courtesy switch signal | |||||
| Handle information signal | |||||
| Vehicle speed (SP1) signal | Brake booster with master cylinder assembly (skid control ECU) | ||||
| Outside temp | Input | CAN | Displayed | Ambient temperature display signal | Air conditioning amplifier assembly |
| 0 or 0.5 below decimal point of ambient temperature display switch signal | |||||
| Icy street warning | Input | CAN | Displayed | Ambient temperature display signal | Air conditioning amplifier assembly |
| 0 or 0.5 below decimal point of ambient temperature display switch signal | |||||
| Windshield Washer Fluid Low | Input | Direct line | Displayed | Washer fluid level signal | Level warning switch assembly |
| Current fuel consumption | Input | CAN | Displayed | Power switch on (ACC) signal | Main body ECU (multiplex network body ECU) |
| Engine speed data signal | ECM | ||||
| Fuel consumption signal | |||||
| Vehicle speed pulse input signal | Brake booster with master cylinder assembly (skid control ECU) | ||||
| Vehicle speed signal | |||||
| Average fuel consumption (After refuel) | Input | CAN | Displayed | Power switch on (ACC) signal | Main body ECU (multiplex network body ECU) |
| Engine speed data signal | ECM | ||||
| Fuel consumption signal | |||||
| Vehicle speed pulse input signal | Brake booster with master cylinder assembly (skid control ECU) | ||||
| Vehicle speed signal | |||||
| Average fuel consumption (After reset) | Input | CAN | Displayed | Power switch on (ACC) signal | Main body ECU (multiplex network body ECU) |
| Engine speed data signal | ECM | ||||
| Fuel consumption signal | |||||
| Vehicle speed pulse input signal | Brake booster with master cylinder assembly (skid control ECU) | ||||
| Vehicle speed signal | |||||
| Direct line | Displayed | Reset signal | Trip switch | ||
| Average fuel consumption (After start) | Input | CAN | Displayed | Power switch on (ACC) signal | Main body ECU (multiplex network body ECU) |
| Engine speed data signal | ECM | ||||
| Fuel consumption signal | |||||
| Vehicle speed pulse input signal | Brake booster with master cylinder assembly (skid control ECU) | ||||
| Vehicle speed signal | |||||
| Average speed (After reset) | Input | CAN | Displayed | Power switch on (ACC) signal | Main body ECU (multiplex network body ECU) |
| Engine speed data signal | ECM | ||||
| Vehicle speed pulse input signal | Brake booster with master cylinder assembly (skid control ECU) | ||||
| Vehicle speed signal | |||||
| Direct line | Displayed | Reset signal | Trip switch | ||
| Average speed (After start) | Input | CAN | Displayed | Power switch on (ACC) signal | Main body ECU (multiplex network body ECU) |
| Engine speed data signal | ECM | ||||
| Vehicle speed pulse input signal | Brake booster with master cylinder assembly (skid control ECU) | ||||
| Vehicle speed signal | |||||
| Elapsed time (After reset) | Input | CAN | Displayed | Power switch on (ACC) signal | Main body ECU (multiplex network body ECU) |
| Engine speed data signal | ECM | ||||
| Direct line | Displayed | Reset signal | Trip switch | ||
| Elapsed time (After start) | Input | CAN | Displayed | Power switch on (ACC) signal | Main body ECU (multiplex network body ECU) |
| Engine speed data signal | ECM | ||||
| Distance (Range) | Input | CAN | Displayed | Power switch on (ACC) signal | Main body ECU (multiplex network body ECU) |
| Engine type information signal | ECM | ||||
| Engine speed data signal | |||||
| Fuel consumption signal | |||||
| 2WD/AWD information signal | |||||
| Vehicle speed pulse input signal | Brake booster with master cylinder assembly (skid control ECU) | ||||
| Vehicle speed signal | |||||
| Direct line | Displayed | Fuel level signal | Fuel sender gauge assembly | ||
| Distance (After start) | Input | CAN | Displayed | Power switch on (ACC) signal | Main body ECU (multiplex network body ECU) |
| Engine speed data signal | ECM | ||||
| Vehicle speed pulse input signal | Brake booster with master cylinder assembly (skid control ECU) | ||||
| Vehicle speed signal | |||||
| Direct line | Displayed | Fuel level signal | Fuel sender gauge assembly | ||
| Energy flow display | Input | CAN | Displayed | Energy flow signal | Hybrid vehicle control ECU |
| Tire pressure | Input | CAN | Displayed | Tire pressure information signal | Main body ECU (multiplex network body ECU) |
| Display request signal | |||||
| Variation signal | |||||
| Navigation tab (except 8 Speakers) | Input | CAN | Displayed | Navigation signal | Radio receiver assembly |
| Audio tab | Input | CAN | Displayed | Audio signal | Radio receiver assembly |
| Radar cruise control / Lane Tracing Assist displayed tab (w/ Dynamic Radar Cruise Control System or Lane Tracing Assist System) | Input | CAN | Displayed | Following distance time signal | Forward recognition camera |
| Cruise main indicator (constant vehicle speed mode) signal | |||||
| Cruise main indicator (vehicle-to-vehicle distance control mode) signal | |||||
| Radar cruise control warning signal | |||||
| Cruise control warning signal | |||||
| Cruise indicator signal | |||||
| Cruise SET indicator signal | |||||
| Cruise control switch signal | |||||
| Message tab | - | - | Displayed | - | - |
| Setting tab | - | - | Displayed | - | - |
| Shift selector | Input | CAN | Displayed | Shift position signal | Hybrid vehicle control ECU |
| Shift gear signal | |||||
| Sports mode indicator signal | |||||
| SPORT indicator | Input | CAN | Displayed | Integrated sport mode indicator signal | Hybrid vehicle control ECU |
| SPORT S indicator | Input | CAN | Displayed | Integrated sport mode indicator signal | Hybrid vehicle control ECU |
| SPORT S+ indicator | Input | CAN | Displayed | Integrated sport mode indicator signal | Hybrid vehicle control ECU |
| Fuel Low | Input | Direct line | Displayed | Fuel level signal | Fuel sender gauge assembly |
| AWD TEST MODE (for AWD) | Input | CAN | Displayed | AWD warning request signal | Hybrid vehicle control ECU |
| CDY-2 (for AWD) | Input | CAN | Displayed | Chassis diag mode signal | Hybrid vehicle control ECU |
| CDY-4 (for AWD) | Input | CAN | Displayed | Chassis diag mode signal | Hybrid vehicle control ECU |
| 2WD MAINTENANCE MODE (for AWD) | Input | CAN | Displayed | AWD warning request signal | Hybrid vehicle control ECU |
| AWD MAINTENANCE MODE (for AWD) | Input | CAN | Displayed | AWD warning request signal | Hybrid vehicle control ECU |
| 2WD CERTIFICATION MODE (for AWD) | Input | CAN | Displayed | AWD warning request signal | Hybrid vehicle control ECU |
| AWD CERTIFICATION MODE (for AWD) | Input | CAN | Displayed | AWD warning request signal | Hybrid vehicle control ECU |
| AWD System Malfunction 2WD Mode Engaged Visit Your Dealer (for AWD) | Input | CAN | Displayed | AWD warning request signal | Hybrid vehicle control ECU |
| AWD System Overheated 2WD Mode Engaged (for AWD) | Input | CAN | Displayed | AWD warning request signal | Hybrid vehicle control ECU |
| AWD System Overheated Switching to 2WD Mode (for AWD) | Input | CAN | Displayed | AWD warning request signal | Hybrid vehicle control ECU |
| Push and Hold Power Switch for Emergency Stop | Input | CAN | Displayed | Smart access system with push-button start warning signal | Certification ECU (smart key ECU assembly) |
| Shift to N and Press Power Switch to Restart | Input | CAN | Displayed | Smart access system with push-button start warning signal | Certification ECU (smart key ECU assembly) |
| Power Turned Off to Save Battery | Input | CAN | Displayed | Smart access system with push-button start warning signal | Certification ECU (smart key ECU assembly) |
| Key Not Detected Check Key Location | Input | CAN | Displayed | Smart access system with push-button start warning signal | Certification ECU (smart key ECU assembly) |
| Smart Access System Malfunction See Owner's Manual | Input | CAN | Displayed | Smart access system with push-button start warning signal | Certification ECU (smart key ECU assembly) |
| Turn Off Vehicle | Input | CAN | Displayed | Smart access system with push-button start warning signal | Certification ECU (smart key ECU assembly) |
| Key Left inside Vehicle | Input | CAN | Displayed | Smart access system with push-button start warning signal | Certification ECU (smart key ECU assembly) |
| Depress Brake and Then Touch Key to Power Switch | Input | CAN | Displayed | Emergency operation signal | Certification ECU (smart key ECU assembly) |
| Depress Brake and Power to Start | Input | CAN | Displayed | Message request for push start signal | Certification ECU (smart key ECU assembly) |
| Hybrid control system operation signal | |||||
| Key Battery Low | Input | CAN | Displayed | Low key battery warning signal | Certification ECU (smart key ECU assembly) |
| IGNITION ON | Input | CAN | Displayed | Display request of vehicle mode signal | Certification ECU (smart key ECU assembly) |
| Steering Wheel Lock Press Power Switch while Turning Wheel | Input | CAN | Displayed | Smart access system with push-button start warning signal | Certification ECU (smart key ECU assembly) |
| Shift to P Before Exiting Vehicle | Input | CAN | Displayed | P position request signal | Hybrid vehicle control ECU |
| To Start Vehicle, Put Shift Lever into P | Input | CAN | Displayed | P position request signal | Hybrid vehicle control ECU |
| Hybrid System Stopped Shift to P | Input | CAN | Displayed | Shift position signal | Hybrid vehicle control ECU |
| Vehicle speed signal | Brake booster with master cylinder assembly (skid control ECU) | ||||
| Hybrid System Stopped Stop in a Safe Place | Input | CAN | Displayed | Shift position signal | Hybrid vehicle control ECU |
| Vehicle speed signal | Brake booster with master cylinder assembly (skid control ECU) | ||||
| Switch to Brake | Input | CAN | Displayed | Brakes demand signal | Clearance warning ECU assembly |
| Object Detected Acceleration Reduced | Input | CAN | Displayed | Acceleration control signal | Clearance warning ECU assembly |
| Accelerator Stuck Depress Brake to Stop | Input | CAN | Displayed | Brake override system multi-information request signal | Hybrid vehicle control ECU |
| Release Accelerator | Input | CAN | Displayed | Drive start control multi-information request signal | Hybrid vehicle control ECU |
| Hybrid System Malfunction Do Not Be Towed | Input | CAN | Displayed | Towing warning signal | Hybrid vehicle control ECU |
| Shift Is in N Release Accelerator Before Shifting | Input | CAN | Displayed | Depress the accelerator in N position signal | Hybrid vehicle control ECU |
| Depress Brake When Vehicle Is Stopped Hybrid System May Overheat | Input | CAN | Displayed | Accelerator hold caution signal | Hybrid vehicle control ECU |
| Hybrid Battery Low Hybrid System Stopped Shift to P and Restart | Input | CAN | Displayed | HV battery low voltage warning ID signal | Hybrid vehicle control ECU |
| Hybrid System Malfunction | Input | CAN | Displayed | HV system malfunction notification signal | Hybrid vehicle control ECU |
| Check Engine | Input | CAN | Displayed | HV system malfunction notification signal | Hybrid vehicle control ECU |
| Hybrid Battery System Malfunction | Input | CAN | Displayed | HV system malfunction notification signal | Hybrid vehicle control ECU |
| Accelerator System Malfunction | Input | CAN | Displayed | HV system malfunction notification signal | Hybrid vehicle control ECU |
| Hybrid Battery Low Shift Out of N to Recharge | Input | CAN | Displayed | HV system malfunction notification signal | Hybrid vehicle control ECU |
| Check Engine Visit Your Dealer | Input | CAN | Displayed | MIL request signal | ECM |
| Check Engine Reduced Engine Power Visit Your Dealer | Input | CAN | Displayed | MIL request signal | ECM |
| Engine Coolant Temp High Stop in a Safe Place See Owner's Manual | Input | CAN | Displayed | Engine coolant temperature signal | ECM |
| Drive-Start Control Malfunction Visit Your Dealer | Input | CAN | Displayed | Drive start control multi-information request signal | Hybrid vehicle control ECU |
| Brake Override Malfunction Visit Your Dealer | Input | CAN | Displayed | Brake override system multi-information request signal | Hybrid vehicle control ECU |
| Accelerator and Brake Pedals Depressed Simultaneously | Input | CAN | Displayed | Brake override system multi-information request signal | Hybrid vehicle control ECU |
| Hybrid System Overheated Reduced Output Power | Input | CAN | Displayed | Motor inverter high temperature warning ID signal | Hybrid vehicle control ECU |
| Maintenance required for hybrid battery cooling parts at your dealer | Input | CAN | Displayed | HV battery cooling system maintenance signal | Hybrid vehicle control ECU |
| Aux Battery Low See Owner's Manual | Input | CAN | Displayed | Auxiliary battery low voltage flag signal | Hybrid vehicle control ECU |
| EV Mode Unavailable | Input | CAN | Displayed | EV mode message signal | Hybrid vehicle control ECU |
| EV Mode Unavailable System Warming Up | Input | CAN | Displayed | EV mode message signal | Hybrid vehicle control ECU |
| EV Mode Unavailable Hybrid Battery Low | Input | CAN | Displayed | EV mode message signal | Hybrid vehicle control ECU |
| EV Mode Unavailable Speed Range Exceeded | Input | CAN | Displayed | EV mode message signal | Hybrid vehicle control ECU |
| EV Mode Unavailable Reduce Acceleration to Activate | Input | CAN | Displayed | EV mode message signal | Hybrid vehicle control ECU |
| EV Mode Deactivated | Input | CAN | Displayed | EV mode message signal | Hybrid vehicle control ECU |
| EV mode Deactivated Speed Range Exceeded | Input | CAN | Displayed | EV mode message signal | Hybrid vehicle control ECU |
| EV Mode Deactivated Hybrid Battery Low | Input | CAN | Displayed | EV mode message signal | Hybrid vehicle control ECU |
| EV Mode Deactivated Accelerator Depressed Too Far | Input | CAN | Displayed | EV mode message signal | Hybrid vehicle control ECU |
| Low Oil Pressure Stop in a Safe Place See Owner's Manual | Input | CAN | Displayed | Engine speed data signal | ECM |
| Direct line | Displayed | Engine oil pressure signal | Engine oil pressure switch | ||
| Antilock Brake System Malfunction Visit Your Dealer | Input | CAN | Displayed | ABS warning light control flag signal | Brake booster with master cylinder assembly (skid control ECU) |
| Braking Power Low Stop in a Safe Place See Owner's Manual | Input | CAN | Displayed | Electronically controlled brake system malfunction signal | Brake booster with master cylinder assembly (skid control ECU) |
| Traction Control Turned Off | Input | CAN | Displayed | TRC OFF light signal | Brake booster with master cylinder assembly (skid control ECU) |
| Brake Hold Fault Depress Brake to Deactivate Visit Your Dealer | Input | CAN | Displayed | Brake hold information request signal | Brake booster with master cylinder assembly (skid control ECU) |
| Brake Hold Warning Depress Brake on Slope | Input | CAN | Displayed | Brake hold information request signal | Brake booster with master cylinder assembly (skid control ECU) |
| Brake Hold Malfunction Visit Your Dealer | Input | CAN | Displayed | Brake hold information request signal | Brake booster with master cylinder assembly (skid control ECU) |
| Brake Hold Less Effective during Icy Conditions | Input | CAN | Displayed | Brake hold information request signal | Brake booster with master cylinder assembly (skid control ECU) |
| Brake Hold Active Depress Brake and Switch to Deactivate | Input | CAN | Displayed | Brake hold information request signal | Brake booster with master cylinder assembly (skid control ECU) |
| Brake Hold Unavailable Driver Door Open | Input | CAN | Displayed | Brake hold information request signal | Brake booster with master cylinder assembly (skid control ECU) |
| Brake Hold Unavailable Driver Seat Belt Unbuckled | Input | CAN | Displayed | Brake hold information request signal | Brake booster with master cylinder assembly (skid control ECU) |
| Brake Hold Unavailable Hood or Trunk Open | Input | CAN | Displayed | Brake hold information request signal | Brake booster with master cylinder assembly (skid control ECU) |
| Depress Brake to Maintain Brake Hold | Input | CAN | Displayed | Brake hold information request signal | Brake booster with master cylinder assembly (skid control ECU) |
| Close Driver Door to Maintain Brake Hold | Input | CAN | Displayed | Brake hold information request signal | Brake booster with master cylinder assembly (skid control ECU) |
| Fasten Driver Seat Belt to Maintain Brake Hold | Input | CAN | Displayed | Brake hold information request signal | Brake booster with master cylinder assembly (skid control ECU) |
| Braking Power Low Visit Your Dealer | Input | CAN | Displayed | ECB* warning light signal | Brake booster with master cylinder assembly (skid control ECU) |
| Release Parking Brake | Input | Direct line | Displayed | Parking brake drag warning displayed signal | Parking brake ECU assembly |
| Vehicle May Roll Shift to P | Input | Direct line | Displayed | Shift to P recommendation request signal | Parking brake ECU assembly |
| Release Parking Brake while Depressing Brake | Input | Direct line | Displayed | Depress brake pedal request warning signal | Parking brake ECU assembly |
| Parking Brake Overheated Parking Brake Unavailable | Input | Direct line | Displayed | Parking brake high temperature warning signal | Parking brake ECU assembly |
| Parking Brake Unavailable | Input | Direct line | Displayed | Parking brake unavailable warning signal | Parking brake ECU assembly |
| Electronic Parking Brake Malfunction Visit Your Dealer | Input | Direct line | Displayed | Electric parking brake system malfunction signal | Parking brake ECU assembly |
| Parking Brake Activated Release Before Driving | Input | Direct line | Displayed | Brake hold malfunction signal | Parking brake ECU assembly |
| Brake Hold Unavailable | Input | CAN | Displayed | Brake hold malfunction signal | Brake actuator assembly (skid control ECU) |
| Brake Hold Deactivated | Input | CAN | Displayed | Brake hold malfunction signal | Brake actuator assembly (skid control ECU) |
| Automatic Mode On Shift Operation Sets or Releases Parking Brake | Input | Direct line | Displayed | Shift-linked operation status signal | Parking brake ECU assembly |
| Automatic Mode Off | Input | Direct line | Displayed | Shift-linked operation status signal | Parking brake ECU assembly |
| Power Steering Malfunction Steering Power Low Visit Your Dealer | Input | CAN | Displayed | Multi-information display request signal | Power steering ECU assembly |
| Steering Power Low Visit Your Dealer | Input | CAN | Displayed | Multi-information display request signal | Power steering ECU assembly |
| Power Steering Malfunction Visit Your Dealer | Input | CAN | Displayed | Multi-information display request signal | Power steering ECU assembly |
| Hybrid System Stopped Steering Power Low | Input | CAN | Displayed | Multi-information display request signal | Power steering ECU assembly |
| SRS Airbag System Malfunction Visit Your Dealer | Input | CAN | Displayed | SRS warning light control request signal | Airbag ECU assembly |
| Turn Lights Off | Input | CAN | Displayed | Driver door courtesy switch signal | Main body ECU (multiplex network body ECU) |
| Lighting system state signal | |||||
| Headlight System Malfunction Visit Your Dealer | Input | CAN | Displayed | Headlight system malfunction signal | Headlight control ECU sub-assembly |
| To Activate Auto High Beam, Switch Headlights to High Beam (w/ Automatic High Beam System) | Input | CAN | Displayed | Automatic high beam advice signal | Headlight control ECU sub-assembly |
| Pre-collision displayed (w/ Pre-collision System) | Input | CAN | Displayed | PCS warning distance switching unavailable displayed signal | Forward recognition camera |
| PCS warning distance displayed signal | |||||
| BRAKE ! (w/ Pre-collision System) | Input | CAN | Displayed | PCS warning message signal | Forward recognition camera |
| VSC Turned Off Pre-collision Brake System Unavailable (w/ Pre-collision System) | Input | CAN | Displayed | PB temporary unusable condition text display signal | Forward recognition camera |
| VSC OFF indicator signal | |||||
| Pre-collision System Malfunction Visit Your Dealer (w/ Pre-collision System) | Input | CAN | Displayed | PCS temporary unusable condition text display signal | Forward recognition camera |
| Pre-collision System Unavailable (w/ Pre-collision System) | Input | CAN | Displayed | PB temporary unusable condition text display signal | Forward recognition camera |
| Pre-collision System Turned Off (w/ Pre-collision System) | Input | CAN | Displayed | PB temporary unusable condition text display signal | Forward recognition camera |
| Front Camera Unavailable | Input | CAN | Displayed | Meter displayed request signal | Forward recognition camera |
| Front Camera Vision Blocked Clean and Demist Windshield | Input | CAN | Displayed | Meter displayed request signal | Forward recognition camera |
| RADAR READY | Input | CAN | Displayed | Meter displayed request signal | Forward recognition camera |
| Operate Cruise Lever Accelerator Pedal to Resume | Input | CAN | Displayed | Meter displayed request signal | Forward recognition camera |
| CRUISE NOT AVAILABLE | Input | CAN | Displayed | Meter displayed request signal | Forward recognition camera |
| PRECEDING VEHICLE MOVEMENT | Input | CAN | Displayed | Meter displayed request signal | Forward recognition camera |
| WAITING | Input | CAN | Displayed | Meter displayed request signal | Forward recognition camera |
| Mute PKSA Temporarily | Input | CAN | Displayed | Meter displayed request signal | Clearance warning ECU assembly |
| PKSA Muted Temporarily | Input | CAN | Displayed | Meter displayed request signal | Clearance warning ECU assembly |
| Dynamic radar cruise displayed (w/ Dynamic Radar Cruise Control System) | Input | CAN | Displayed | Meter displayed request signal | Forward recognition camera |
| ADJUSTING FRONT RADAR BEAM (w/ Dynamic Radar Cruise Control System) | Input | CAN | Displayed | Inspection mode signal | Forward recognition camera |
| CHECKING CRUISE CONTROL BRAKE | Input | CAN | Displayed | Inspection mode signal | Hybrid vehicle control ECU |
| Forward recognition camera (w/ Dynamic Radar Cruise Control System) | |||||
| CHECKING CRUISE CONTROL BRAKE | Input | CAN | Displayed | Inspection mode signal | Hybrid vehicle control ECU |
| Forward recognition camera (w/ Dynamic Radar Cruise Control System) | |||||
| Radar Cruise Control Unavailable Clean Sensor (w/ Dynamic Radar Cruise Control System) | Input | CAN | Displayed | Dirty radar signal | Forward recognition camera |
| Radar Cruise Control Unavailable (w/ Dynamic Radar Cruise Control System) | Input | CAN | Displayed | Dirty radar signal | Forward recognition camera |
| Bad weather detection signal | |||||
| Radar Cruise Control Unavailable Depress Brake to Resume Driving (w/ Dynamic Radar Cruise Control System) | Input | CAN | Displayed | Brake operation request notice signal | Forward recognition camera |
| Radar Cruise Active Please Pay Attention to Other Vehicles (w/ Dynamic Radar Cruise Control System) | Input | CAN | Displayed | Available road notice signal | Forward recognition camera |
| Cruise Control Malfunction Visit Your Dealer | Input | CAN | Displayed | Cruise control warning signal | Hybrid vehicle control ECU |
| Forward recognition camera | |||||
| Cruise Control Fault Press Brake to Deactivate Visit Your Dealer | Input | CAN | Displayed | Cruise control warning signal | Hybrid vehicle control ECU |
| Forward recognition camera | |||||
| ADJUSTING LTA CAMERA (w/ Lane Tracing Assist System) | Input | CAN | Displayed | Camera adjustment mode text display signal | Forward recognition camera |
| LTA Hold Steering Wheel (w/ Lane Tracing Assist System) | Input | CAN | Displayed | Hands off steering wheel warning message request signal | Forward recognition camera |
| LTA Steering Assist Unavailable Hold Steering Wheel (w/ Lane Tracing Assist System) | Input | CAN | Displayed | Hands off steering wheel warning message request signal | Forward recognition camera |
| Lane Tracing Assist displayed (w/ Lane Tracing Assist System) | Input | CAN | Displayed | Left white line mark displayed signal | Forward recognition camera |
| Right white line mark displayed signal | |||||
| Lane Tracing Assist Malfunction Visit Your Dealer (w/ Lane Tracing Assist System) | Input | CAN | Displayed | Malfunction status message displayed signal | Forward recognition camera |
| Lane Tracing Assist Unavailable Camera Overheated (w/ Lane Tracing Assist System) | Input | CAN | Displayed | Temporarily unavailable message displayed signal | Forward recognition camera |
| LTA Steering Assist Deactivated Warnings Available (w/ Lane Tracing Assist System) | Input | CAN | Displayed | Steering assistance unavailable message displayed signal | Forward recognition camera |
| Lane Tracing Assist Turned On Steering Assist Active (w/ Lane Tracing Assist System) | Input | CAN | Displayed | Lane Tracing Assist control mode message displayed signal | Forward recognition camera |
| Lane Tracing Assist Turned On Steering Assist Inactive (w/ Lane Tracing Assist System) | Input | CAN | Displayed | Lane Tracing Assist control mode message displayed signal | Forward recognition camera |
| Lane Tracing Assist Unavailable Below Approx 50km/h (w/ Lane Tracing Assist System) | Input | CAN | Displayed | Speed condition failure text display signal | Forward recognition camera |
| Lane Tracing Assist Unavailable Below Approx 32MPH (w/ Lane Tracing Assist System) | Input | CAN | Displayed | Speed condition failure text display signal | Forward recognition camera |
| Lane Tracing Assist Unavailable at Current Speed (w/ Lane Tracing Assist System) | Input | CAN | Displayed | Speed condition failure text display signal | Forward recognition camera |
| Would You Like to Take a Rest? | Input | CAN | Displayed | Lane tracing assist warning signal | Forward recognition camera |
| Please Take a Rest | Input | CAN | Displayed | Lane tracing assist warning signal | Forward recognition camera |
| Intuitive parking assist detection (image display) (w/ Intuitive Parking Assist System) | Input | CAN | Displayed | Clearance sonar display signal | Clearance warning ECU assembly |
| Front center area information signal | |||||
| Front left area information signal | |||||
| Front right area information signal | |||||
| Rear center area information signal | |||||
| Rear left area information signal | |||||
| Rear right area information signal | |||||
| Sensor diag request signal | |||||
| Sensor diagnostic request signal | |||||
| Parking Assist Malfunction Vist Your Dealer (w/ Intuitive Parking Assist System) | Input | CAN | Displayed | Sensor diagnostic request signal | Clearance warning ECU assembly |
| Parking Assist Unavailable Clean Parking Assist Sensor (w/ Intuitive Parking Assist System) | Input | CAN | Displayed | Sensor diagnostic request signal | Clearance warning ECU assembly |
| Blind Spot Monitor Unavailable (w/ Blind Spot Monitor System) | Input | CAN | Displayed | BSD module status signal | Blind spot monitor sensor LH |
| Blind Spot Monitor System Malfunction Visit Your Dealer (w/ Blind Spot Monitor System) | Input | CAN | Displayed | BSD module status signal | Blind spot monitor sensor LH |
| Moon Roof Open (w/ Sliding Roof System) | Input | CAN | Displayed | Slide roof open warning request signal | Main body ECU (multiplex network body ECU) |
| Window Open | Input | CAN | Displayed | Power window open warning request signal | Main body ECU (multiplex network body ECU) |
| Window or Moon Roof Open (w/ Sliding Roof System) | Input | CAN | Displayed | Power window open warning request signal | Main body ECU (multiplex network body ECU) |
| Slide roof open warning request signal | |||||
| High Power Consumption Partial Limit On AC/Heater Operation | Input | CAN | Displayed | Air conditioning load limitation warning signal | Air conditioning amplifier assembly |
| Theft Sensor Turned Off | Input | CAN | Displayed | Invasion sensor state display signal | Main body ECU (multiplex network body ECU) |
| Theft Sensor Turned On | Input | CAN | Displayed | Invasion sensor state display signal | Main body ECU (multiplex network body ECU) |
| ADJUSTING FORWARD CAMERA | Input | CAN | Displayed | Camera adjustment mode text display signal | Forward recognition camera |
| CHECKING PCS BRAKE | Input | CAN | Displayed | Inspection mode signal | Forward recognition camera |
| WRITE ZERO-POINT OF STEERING ANGLE | Input | CAN | Displayed | ICS multi-information signal | Clearance warning ECU assembly |
| END OF ADJUSTMENT | Input | CAN | Displayed | ICS multi-information signal | Clearance warning ECU assembly |
| MEMORY ERROR | Input | CAN | Displayed | ICS multi-information signal | Clearance warning ECU assembly |
| Headlight System Uninitialized Visit Your Dealer | Input | CAN | Displayed | LED headlight indicator signal | Headlight ECU sub-assembly |
| Press Brake Pedal | Input | CAN | Displayed | ICS multi-information signal | Clearance warning ECU assembly |
| Check Fuel Cap | Input | CAN | Displayed | Fuel cap open indicator (MID) signal | ECM |
| Traction Battery Needs to be Protected. Shift into P to Restart. | Input | CAN | Displayed | HV battery low voltage warning ID signal | Hybrid vehicle control ECU |
| Traction Battery Needs to be Protected. Refrain From the Useof N Position. | Input | CAN | Displayed | HV battery low voltage warning ID signal | Hybrid vehicle control ECU |
| Engine Maintenance Required Visit Your Dealer | Input | CAN | Displayed | ENG display ID1 signal | ECM |
| Engine maintenance requirement signal | |||||
| Radar Cruise Control Unavailable See Owner's Manual | Input | CAN | Displayed | ACC ASL display ID2 signal | Hybrid vehicle control ECU |
| LTA Unavailable | Input | CAN | Displayed | Steering assist unusable text display signal | Forward recognition camera |
| Front Camera Unavailable See Owner's Manual | Input | CAN | Displayed | PCS DUST message (Camera) signal | Forward recognition camera |
| Braking Power Low Visit Your Dealer | Input | CAN | Displayed | ECB warning light control flag signal | Brake booster with master cylinder assembly (skid control ECU) |
| Turn Lights Off | Input | CAN | Displayed | Driver's seat courtesy SW signal | Main body ECU (multiplex network body ECU) |
| Lighting system state signal | |||||
| Brake Hold Deactivated Parking Brake Automatically Applied | Input | CAN | Displayed | BH information contorl flag signal | Brake booster with master cylinder assembly (skid control ECU) |
| Acoustic Vehicle Alerting System Malfunction Visit Your Dealer | Input | CAN | Displayed | Speaker warning MID display request signal | Vehicle approaching speaker assembly |
| RSA malfunction Visit Your Dealer | Input | CAN | Displayed | TSR warning message signal | Forward recognition camera |
| Exhaust Filter Full Visit Your Dealer | Input | CAN | Displayed | Demand of MID indication about GPF signal | ECM |
| Aux Battery Low See Owner's Manual | Input | CAN | Displayed | Sub battery low voltage flag signal | Hybrid vehicle control ECU |
| Exhaust Filter Full See Owner's Manual | Input | CAN | Displayed | Demand of MID indication about GPF signal | ECM |
| Exhaust Filter RegenerationIn Process | Input | CAN | Displayed | Demand of MID indication about GPF signal | ECM |
| Item | Input/Output | Communication Line | Condition | Signal | Sender |
|---|---|---|---|---|---|
|
ECB*: Electronically Controlled Brake System
EPB*: Electric Parking Brake System | |||||
| Multi-information display warning | Input | CAN | Sounds once | Multi-information display warning signal | Related ECUs |
| Oil pressure warning buzzer | Input | CAN | Sounds intermittently | Engine speed data signal | ECM |
| Vehicle speed signal | Brake booster with master cylinder assembly (skid control ECU) | ||||
| Direct line | Sounds intermittently | Oil pressure light lighting prohibition signal | Engine oil pressure switch | ||
| Driving with door ajar warning buzzer | Input | CAN | Sounds intermittently | Driver door courtesy switch signal | Main body ECU (multiplex network body ECU) |
| Front passenger door courtesy switch signal | |||||
| Rear right door courtesy switch signal | |||||
| Rear left door courtesy switch signal | |||||
| Back door courtesy switch signal | |||||
| Hood courtesy switch signal | |||||
| Vehicle speed signal | Brake booster with master cylinder assembly (skid control ECU) | ||||
| Smart access system with push-button start warning buzzer | Input | CAN | Sounds continuously | Meter buzzer intermittence request signal | Certification ECU (smart key ECU assembly) |
| Sounds intermittently | Meter buzzer intermittence request signal | Certification ECU (smart key ECU assembly) | |||
| Sounds once | Meter buzzer intermittence request signal | Certification ECU (smart key ECU assembly) | |||
| Power switch operation while driving warning buzzer | Input | CAN | Sounds intermittently | Power switch operation buzzer intermittence request signal | Certification ECU (smart key ECU assembly) |
| Immobiliser certification buzzer | Input | CAN | Sounds once | Immobiliser key identification completion signal | Certification ECU (smart key ECU assembly) |
| PKB-ON driving warning buzzer | Input | CAN | Sounds intermittently | Parking brake switch signal | Main body ECU (multiplex network body ECU) |
| Vehicle speed signal | Brake booster with master cylinder assembly (skid control ECU) | ||||
| Radar cruise control low speed cancel buzzer (w/ Dynamic Radar Cruise Control System) | Input | CAN | Sounds twice | Low speed cancel buzzer request signal | Forward recognition camera |
| Radar cruise low speed range preceding vehicle lost buzzer (w/ Dynamic Radar Cruise Control System) | Input | CAN | 4 Sounds continuously | Dynamic radar cruise control warning signal | Forward recognition camera |
| Lane Tracing Assist cancel buzzer (w/ Lane Tracing Assist System) | Input | CAN | Sounds twice | Lane Tracing Assist stop buzzer sound signal | Forward recognition camera |
| Lane tracing assist warning buzzer (w/ Lane Tracing Assist System) | Input | CAN | Sounds intermittently | Lane tracing assist warning buzzer signal | Forward recognition camera |
| Lane Tracing Assist hands off steering wheel warning buzzer (w/ Lane Tracing Assist System) | Input | CAN | Sounds intermittently | Hands off steering wheel warning message displayed signal | Forward recognition camera |
| Shift reject buzzer | Input | CAN | Sounds twice | Reject buzzer signal | Hybrid vehicle control ECU |
| Seat belt warning buzzer | Input | CAN | Sounds once/Sounds intermittently | Driver seat buckle switch signal | Main body ECU (multiplex network body ECU) |
| Parking brake switch signal | |||||
| Shift position P signal | Hybrid vehicle control ECU | ||||
| Shift position R signal | |||||
| Vehicle speed signal | Brake booster with master cylinder assembly (skid control ECU) | ||||
| Front passenger seat belt buckle switch signal | Airbag ECU assembly | ||||
| Front passenger seat occupant detection sensor signal | |||||
| EPS warning buzzer | Input | CAN | Sounds once/Sounds intermittently | Demand buzzer to meter signal | Power steering ECU assembly |
| Flasher buzzer | Input | CAN | Sounds intermittently | Hazard light activation request signal | Main body ECU (multiplex network body ECU) |
| Direct line | Sounds intermittently | Turn signal switch signal | Headlight dimmer switch assembly | ||
| Hazard warning switch signal | Air conditioning control assembly | ||||
| Restart while driving notification buzzer | Input | CAN | Sounds continuously | Smart access system with push-button start warning signal | Certification ECU (smart key ECU assembly) |
| Vehicle roll-away notification buzzer | Input | CAN | Sounds continuously/Sounds intermittently | Engine speed data signal | ECM |
| Shift position P signal | Hybrid vehicle control ECU | ||||
| Shift position N signal | |||||
| Vehicle speed signal | Brake booster with master cylinder assembly (skid control ECU) | ||||
| Engine coolant temperature warning buzzer | Input | CAN | Sounds once | Engine coolant temperature signal | ECM |
| EPB* cancel buzzer | Input | Direct line | Sounds twice | EPB* cancel buzzer signal | Parking brake ECU assembly |
| Brake hold control unreleased warning buzzer | Input | CAN | Sounds twice | Brake hold information request signal | Brake booster with master cylinder assembly (skid control ECU) |
| Vehicle stability control sideways sliding warning buzzer | Input | CAN | Sounds intermittently | Buzzer control flag signal | Brake booster with master cylinder assembly (skid control ECU) |
| Brake system low braking force warning buzzer | Input | CAN | Sounds intermittently | Buzzer control flag signal | Brake booster with master cylinder assembly (skid control ECU) |
| Brake system temperature rise/Active test buzzer | Input | CAN | Sounds intermittently | Buzzer control flag signal | Brake booster with master cylinder assembly (skid control ECU) |
| Temperature warning/CRAWL cancel warning buzzer | Input | CAN | Sounds intermittently | Buzzer control flag signal | Brake booster with master cylinder assembly (skid control ECU) |
| Hill-start assist control (Reset) buzzer | Input | CAN | Sounds twice | Buzzer control flag signal | Brake booster with master cylinder assembly (skid control ECU) |
| Hill-start assist control (Set) buzzer | Input | CAN | Sounds once | Buzzer control flag signal | Brake booster with master cylinder assembly (skid control ECU) |
| READY buzzer | Input | CAN | Sounds once | READY buzzer signal | Hybrid vehicle control ECU |
| EV reject buzzer | Input | CAN | Sounds twice | EV mode message signal | Hybrid vehicle control ECU |
| Shift to P position request buzzer | Input | CAN | Sounds once | Shift P position request signal | Hybrid vehicle control ECU |
| Depress the accelerator pedal with shift position N buzzer | Input | CAN | Sounds continuously | Depress the accelerator in N position signal | Hybrid vehicle control ECU |
| Hybrid control system warning buzzer | Input | CAN | Sounds continuously/Sounds intermittently/Sounds once | Hybrid control system malfunction notification signal | Hybrid vehicle control ECU |
| Hybrid battery low voltage buzzer | Input | CAN | Sounds continuously/Sounds intermittently | HV battery low voltage warning ID signal | Hybrid vehicle control ECU |
| HV unit excessive heat notification buzzer | Input | CAN | Sounds once | Motor inverter high temperature warning ID signal | Hybrid vehicle control ECU |
| Tow prohibition | Input | CAN | Sounds intermittently | Tow prohibition warning signal | Hybrid vehicle control ECU |
| Accelerator hold warning buzzer | Input | CAN | Sounds continuously | Accelerator hold caution signal | Hybrid vehicle control ECU |
| Power window / sliding roof warning buzzer | Input | CAN | Sounds once | Power window warning request signal | Main body ECU (multiplex network body ECU) |
| Slide roof warning request signal | |||||
| Light reminder warning buzzer | Input | CAN | Sounds continuously | Headlight signal | Main body ECU (multiplex network body ECU) |
| Item | Input/Output | Communication Line | Condition | Communication Signal | Sender |
|---|---|---|---|---|---|
| Meter illumination | Input | CAN | Illumination level | Illuminance data signal | Main body ECU (multiplex network body ECU) |
| Direct line | Illumination level | Illumination level signal | Trip switch | ||
| Output | Direct line | - | Illumination level output signal | Related ECUs | |
| Diagnostic trouble code | Input | CAN | Displayed | Diagnostic trouble code signal | Related ECUs |
| Test mode signal | ECM | ||||
| ABS warning light signal | Brake booster with master cylinder assembly (skid control ECU) | ||||
| Slip indicator light signal | |||||
| Brake hold indicator light signal | |||||
| SRS warning light signal | Airbag ECU assembly |
READ NEXT:
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use the following procedure to troubleshoot the meter / gauge system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
NEXT
Operation Check
OPERATION CHECK INSPECT INDICATOR/WARNING LIGHT (a) Check the following indicators and warning lights. Indicator/Warning Light Switch Condition Specified Condition
*1: w/ Pre-collision Syst
Customize Parameters
CUSTOMIZE PARAMETERS CUSTOMIZE METER / GAUGE SYSTEM (a) Customizing with the Techstream (1) Connect the Techstream to the DLC3. (2) Turn the power switch on (IG). (3) Turn the Techstream on. (4) Enter
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Steering Angle Sensor Communication Error (C1784)
DESCRIPTION Steering sensor signals are sent to the absorber control ECU via CAN communication. When there is a communication malfunction, the malfunction will be detected by the diagnosis function. DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate C1784 S
Glass Temperature Sensor Circuit (B14A8)
DESCRIPTION The air conditioning amplifier assembly detects the windshield glass surface temperature from this circuit. The air conditioning amplifier assembly applies voltage to the air conditioning thermistor assembly (glass temperature sensor). As the windshield glass surface temperature rises, t
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