Lexus NX: Pre-collision System
- Precaution
- Parts Location
- System Diagram
- How To Proceed With Troubleshooting
- Customize Parameters
- Initialization
- Utility
- Problem Symptoms Table
- Terminals Of Ecu
- Diagnosis System
- Dtc Check / Clear
- Freeze Frame Data
- Fail-safe Chart
- Data List / Active Test
- Diagnostic Trouble Code Chart
- Vehicle Control History
- Stop Light Relay Actuator Stuck (C142571)
- Lost Communication With Multi-axis Acceleration Sensor Module Missing Message (U012587,U012687,U012987,U029387)
- Lost Communication with Cruise Control Front Distance Range Sensor Missing Message (U023587)
- Lost Communication with Image Processing Module "A" (U023A87)
- Internal Control Module Software Incompatibility Not Programmed (U030051,U030057)
- Invalid Data Received from Brake System Control Module Invalid Serial Data Received (U041881)
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Precaution
PRECAUTION PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL NOTICE:
When disconnecting the cable from the negative (-) auxiliary battery terminal, initialize the some sys
Parts Location
PARTS LOCATION ILLUSTRATION *1 FORWARD RECOGNITION CAMERA *2 BRAKE BOOSTER WITH MASTER CYLINDER ASSEMBLY - SKID CONTROL ECU *3 MILLIMETER WAVE RADAR SENSOR ASSEMBLY - - ILLUSTRA
System Diagram
SYSTEM DIAGRAM
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Lost Communication with Brake System Control Module (U0129,U0142,U0293)
DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area U0129 Lost Communication with Brake System Control Module No communication with brake booster with master cylinder assembly (skid control ECU)
CAN communication system
Brake booster with master cylinder a
Inspection
INSPECTION PROCEDURE 1. INSPECT HEADUP DISPLAY SWITCH ASSEMBLY *1 HUD Switch *2 TILT Switch *3 RHEOSTAT Switch *4 DISP Switch *a Component without harness connected (Headup Display Switch Assembly) (a) Check the resistance. Measure the resistance according to the val
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