Lexus ES: Front Camera System (for Gasoline Model)
Lexus ES (XZ10) Service Manual / Engine & Hybrid System / Cruise Control / Front Camera System (for Gasoline Model)
- Precaution
- Parts Location
- System Diagram
- How To Proceed With Troubleshooting
- Utility
- Problem Symptoms Table
- Terminals Of Ecu
- Diagnosis System
- Dtc Check / Clear
- Freeze Frame Data
- Data List / Active Test
- Diagnostic Trouble Code Chart
- Control Module Internal Temperature Sensor "A" Circuit Circuit Voltage Out of Range (C10001C,...,C1A961C)
- Vehicle Control History
- Steering Vibrator System Missing Message (C1A7587)
- Front Recognition Camera Optical Axis Misalignment Malfunction (C1AA800)
- Front Recognition Camera Heater Malfunction (C1AAE00)
- Lost Communication with ECM/PCM "A" Missing Message (U010087,U012587,U012687,U012987,U014087)
- Internal Control Module Software Incompatibility Not Programmed (U030051)
- Internal Control Module Software Incompatibility Invalid / Incompatible Software Component (U030057)
- Software Incompatibility with Body Control Module Not Programmed (U032251)
- Software Incompatibility with Body Control Module Invalid/Incompatible Software Component (U032257)
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Precaution
PRECAUTION PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE BATTERY TERMINAL NOTICE: When disconnecting the cable from the negative (-) battery terminal, initialize the following systems after the cab
Parts Location
PARTS LOCATION ILLUSTRATION *1 FORWARD RECOGNITION CAMERA *2 FORWARD RECOGNITION WITH HEATER HOOD SUB-ASSEMBLY *3 BRAKE ACTUATOR ASSEMBLY - SKID CONTROL ECU *4 ECM ILLUSTRATION
System Diagram
SYSTEM DIAGRAM
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Vehicle Speed Signal (C1541)
DESCRIPTION The power steering ECU (rack and pinion power steering gear assembly) receives vehicle speed signals from the skid control ECU (brake booster with master cylinder assembly) via CAN communication. The ECU provides appropriate assist force in accordance with the vehicle speed based on the
Headlight Dimmer Switch Circuit
DESCRIPTION The steering sensor receives the following switch information:
Light control switch in DRL OFF*1, off*2, tail, head or AUTO position
Dimmer switch in high, low or high flash (pass) position
*1: w/ DRL OFF Switch
*2: w/o DRL OFF Switch
WIRING DIAGRAM CAUTION / NOTICE / HI
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