Lexus NX: Terminals Of Ecu
TERMINALS OF ECU
BLIND SPOT MONITOR SENSOR LH (MASTER)
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| V1-3 (BIND) - V1-10 (BLGD) | B - W-B | Blind spot monitor main switch (combination switch assembly) indicator signal | Power switch on (IG), blind spot monitor main switch (combination switch assembly) on | 11 to 14 V |
| Power switch on (IG), blind spot monitor main switch (combination switch assembly) off | Below 1 V | |||
| V1-4 (OMIL) - V1-10 (BLGD) | V - W-B | Outer rear view mirror indicator LH power source signal | Outer rear view mirror indicator LH illuminated | 3.5 to 9.5 V |
| Outer rear view mirror indicator LH blinks | Alternating between 0 to 9.5 V | |||
| Outer rear view mirror indicator LH not illuminated | Below 1 V | |||
| V1-5 (BLB) - V1-10 (BLGD) | B - W-B | IG power source signal | Power switch off | Below 1 V |
| Power switch on (IG) | 11 to 14 V | |||
| V1-8 (BSSW) - V1-10 (BLGD) | W - W-B | Blind spot monitor main switch (combination switch assembly) indicator signal | Power switch on (IG), blind spot monitor main switch (combination switch assembly) on | 11 to 14 V |
| Power switch on (IG), blind spot monitor main switch (combination switch assembly) off | Below 1 V | |||
| V1-10 (BLGD) - Body ground | W-B - Body ground | Ground | Always | Below 1 Ω |
BLIND SPOT MONITOR SENSOR RH (SLAVE)
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| X1-3 (BUZ) - X1-10 (BRGD) | G - W-B | RCTA buzzer (blind spot monitor buzzer) operation signal | RCTA buzzer (blind spot monitor buzzer) not sounding | 11 to 14 V |
| RCTA buzzer (blind spot monitor buzzer) sounding | Alternating between 0 to 14 V | |||
| X1-4 (OMIR) - X1-10 (BRGD) | V - W-B | Outer rear view mirror indicator RH power source signal | Outer rear view mirror indicator RH illuminated | 3.5 to 9.5 V |
| Outer rear view mirror indicator RH blinks | Alternating between 0 to 9.5 V | |||
| Outer rear view mirror indicator RH not illuminated | Below 1 V | |||
| X1-5 (BRB) - X1-10 (BRGD) | P - W-B | IG power source signal | Power switch off | Below 1 V |
| Power switch on (IG) | 11 to 14 V | |||
| X1-10 (BRGD) - Body ground | W-B - Body ground | Ground | Always | Below 1 Ω |
READ NEXT:
Diagnosis System
DIAGNOSIS SYSTEM DESCRIPTION (a) Blind spot monitor data and Diagnostic Trouble Codes (DTCs) can be read from the Data Link Connector 3 (DLC3) of the vehicle. When the system seems to be malfunctionin
Dtc Check / Clear
DTC CHECK / CLEAR CHECK DTC (a) Connect the Techstream to the DLC3. (b) Turn the power switch on (IG). (c) Turn the blind spot monitor main switch (combination switch assembly) on. (d) Turn the Techst
Freeze Frame Data
FREEZE FRAME DATA FREEZE FRAME DATA (a) Whenever a DTC is detected, the blind spot monitor sensor stores the current vehicle (sensor) state as Freeze Frame Data. CHECK FREEZE FRAME DATA (a) Connect th
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Data List / Active Test
DATA LIST / ACTIVE TEST DATA LIST HINT: Using the Techstream to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any parts. This non-intrusive inspection can be very useful because intermittent conditions or signals may be dis
Throttle / Pedal Position Sensor "A" Minimum Stop Performance (P2109)
DESCRIPTION The idle speed is controlled by the Electronic Throttle Control System (ETCS). The ETCS is comprised of a throttle actuator, which operates the throttle valve, and a throttle position sensor, which detects the opening amount of the throttle valve. The ECM controls the throttle actuator t
