Lexus NX: Vehicle Control History
VEHICLE CONTROL HISTORY
CHECK THE VEHICLE CONTROL HISTORY (LIGHTING SYSTEM)
HINT:
- The vehicle control history data (lighting system) stores the history of the reject function and system protection operations.
- The number of occurrences, date and distance are stored in batches for each item.
(a) Connect the Techstream to the DLC3.
(b) Turn the power switch on (IG).
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Front Recognition Camera (Front Lighting Control) / Utility / Vehicle Control History (RoB).
Body Electrical > Front Recognition Camera (Front Lighting Control) > Utility| Tester Display |
|---|
| Vehicle Control History (RoB) |
| Code | Tester Display | Measurement Item | Diagnostic Note |
|---|---|---|---|
| X2000 | Yaw Rate Sensor Malfunction | History of yaw rate sensor malfunction signals output by the brake booster with master cylinder assembly (skid control ECU) | |
| X2004 | Speed Sensor Malfunction | History of vehicle speed sensor malfunction signals output by the brake booster with master cylinder assembly (skid control ECU) | |
| X2011 | Front Recognition Camera System Software Not Programmed | History of vehicle specifications unconfirmed malfunction signals output by the forward recognition camera | |
| X2012 | Front Recognition Camera Malfunction | History of forward recognition camera malfunction signals output by the forward recognition camera | |
| X2013 | Front Recognition Camera Optical Axis Misalignment Malfunction | History of forward recognition camera axis misalignment malfunction signals output by the forward recognition camera | |
| X2014 | Front Recognition Camera Optical Axis Not Adjusted | History of forward recognition camera axis unadjusted malfunction signals output by the forward recognition camera | for Sequential Recognition: for One Time Recognition: |
| X2015 | Front Recognition Camera Dirt | History of forward recognition camera dirty malfunction signals output by the forward recognition camera | Refer to RoB X2015 in Front Camera System |
| X2016 | Front Recognition Camera Outside Guaranteed Operating Temperature | History of forward recognition camera temperature malfunction signals output by the forward recognition camera | Refer to RoB X2016 in Front Camera System |
| X2017 | Front Recognition Camera Outside Guaranteed Operating Voltage | History of forward recognition camera voltage malfunction signals output by the forward recognition camera | Refer to RoB X2017 in Front Camera System |
| X201D | Front Recognition Camera System Software Malfunction | History of vehicle specification information unmatch signals between the main body ECU (multiplex network body ECU) and forward recognition camera output by the forward recognition camera | |
| X2020 | Front Radar Sensor Destination Malfunction | History of destination malfunction signals between the millimeter wave radar sensor assembly and forward recognition camera output by the forward recognition camera | |
| X2021 | Front Radar Sensor Malfunction | History of front radar sensor malfunction signals output by the millimeter wave radar sensor | |
| X2022 | Front Radar Sensor Optical Axis Misalignment Malfunction | History of front radar sensor axis misalignment malfunction signals output by the millimeter wave radar sensor | |
| X2023 | Front Radar Sensor Optical Axis Not Adjusted | History of front radar sensor unadjusted malfunction signals output by the millimeter wave radar sensor | |
| X2026 | Front Radar Sensor Dirt | History of front radar sensor dirty malfunction signals output by the millimeter wave radar sensor | Refer to RoB X2026 in Front Radar Sensor System |
| X2027 | Front Radar Sensor Outside Guaranteed Operating Temperature | History of front radar sensor temperature malfunction signals output by the millimeter wave radar sensor | Refer to RoB X2027 in Front Radar Sensor System |
| X2028 | Front Radar Sensor Outside Guaranteed Operating Voltage | History of front radar sensor voltage malfunction signals output by the millimeter wave radar sensor | Refer to RoB X2028 in Front Radar Sensor System |
| X204C | Zero Point Calibration of Yaw Rate Sensor Undone | History of yaw rate sensor zero point calibration incomplete signals output by the brake booster with master cylinder assembly (skid control ECU) | |
| X204D | Front Lighting Control System Inoperative Condition by Front Recognition Camera High Temperature | History of bad high temperature condition signals output by the forward recognition camera | - |
| X204E | Front Lighting Control System Inoperative Condition by Front Recognition Camera Adverse Environment | History of bad weather signals output by the forward recognition camera | Recorded when the weather condition is bad or the wiper is operated in HI mode. When the detection condition of the code is met, the operation indicator light may turn off. |
| X2072 | Communication Error from Front Radar Sensor to Driving Support Control Module | History of communication error with front radar sensor output by the forward recognition camera | |
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CLEAR THE VEHICLE CONTROL HISTORY (LIGHTING SYSTEM)
(a) Connect the Techstream to the DLC3.
(b) Turn the power switch on (IG).
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Front Recognition Camera (Front Lighting Control) / Utility / Vehicle Control History (RoB).
Body Electrical > Front Recognition Camera (Front Lighting Control) > Utility| Tester Display |
|---|
| Vehicle Control History (RoB) |
NOTICE:
By performing this procedure, all stored Vehicle Control History items will be cleared.
READ NEXT:
Light Sensor Circuit Malfunction (B1244)
DESCRIPTION The automatic light control sensor detects ambient light, converts it into an electrical signal and outputs it to the main body ECU (multiplex network body ECU). The main body ECU (multipl
Steering Position Sensor Malfunction (B2414)
DESCRIPTION The headlight ECU sub-assembly LH receives steering angle signals from the steering sensor. The headlight ECU sub-assembly LH outputs DTC B2414. DTC No. Detection Item DTC Detection
Right Headlight ECU Malfunction (B242C,B242D)
DESCRIPTION These DTCs are output when an internal malfunction in the headlight ECU sub-assembly occurs. The headlight ECU sub-assembly LH outputs DTC B242C and B242D. DTC No. Detection Item DT
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Disassembly
DISASSEMBLY PROCEDURE 1. REMOVE MAP LIGHT SUB-ASSEMBLY (a) Using a screwdriver, detach the 17 claws and remove the map light sub-assembly. HINT: Tape the screwdriver tip before use. *1 Protective Tape
Drive Motor "A" Performance (P0A90-251)
DTC SUMMARY MALFUNCTION DESCRIPTION This DTC indicates that magnetic force deterioration of the permanent magnet located in the rotor inside the motor has been detected. The cause of this malfunction may be one of the following: Area Main Malfunction Description Step Inverter low-voltage
