Lexus ES manuals

Lexus ES: Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

Front Camera System

DTC No.

Detection Item

Link

C10001C

Control Module Internal Temperature Sensor "A" Circuit Circuit Voltage Out of Range

C10051C

Control Module Internal Temperature Sensor "B" Circuit Circuit Voltage Out of Range

C100A62

Control Module Internal Temperature Sensor A/B Correlation Signal Compare Failure

C1A7587

Steering Vibrator System Missing Message

C1A9346

Main Microcomputer in Front Recognition Camera Calibration/Parameter Memory Failure

C1A9445

Image Processing Microcomputer in Front Recognition Camera Program Memory Failure

C1A9447

Image Processing Microcomputer in Front Recognition Camera Watchdog/Safety MCU Failure

C1A9487

Image Processing Microcomputer to Main Microcomputer in Front Recognition Camera Missing Message

C1A9500

Image Processing Module Malfunction in Front Recognition Camera

C1A961C

Power Supply Circuit in Front Recognition Camera Circuit Voltage Out of Range

C1AA800

Front Recognition Camera Optical Axis Misalignment Malfunction

C1AAE00

Front Recognition Camera Heater Malfunction

U010087

Lost Communication with ECM/PCM "A" Missing Message

U012587

Lost Communication with Multi-axis Acceleration Sensor Module Missing Message

U012687

Lost Communication with Steering Angle Sensor Module Missing Message

U012987

Lost Communication with Brake System Control Module Missing Message

U014087

Lost Communication with Body Control Module Missing Message

U030051

Internal Control Module Software Incompatibility Not Programmed

U030057

Internal Control Module Software Incompatibility Invalid / Incompatible Software Component

U032251

Software Incompatibility with Body Control Module Not Programmed

U032257

Software Incompatibility with Body Control Module Invalid/Incompatible Software Component

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 Control Module Internal Temperature Sensor "A" Circuit Circuit Voltage Out of Range (C10001C,...,C1A961C)

DESCRIPTION When an internal malfunction is detected in the forward recognition camera, these DTCs are stored. DTC No. Detection Item DTC Detection Condition Trouble Area C10001C Contro

 Vehicle Control History

VEHICLE CONTROL HISTORY NOTICE: Make sure to record any output Vehicle Control History codes before clearing them and checking the Vehicle Control History again. CHECK VEHICLE CONTROL HISTORY (FRONT C

 Steering Vibrator System Missing Message (C1A7587)

DESCRIPTION The forward recognition camera communicates with the steering vibration ECU via LIN communication. If a communication error between the forward recognition camera and steering vibration EC

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 Initialization

INITIALIZATION NOTICE: The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during headlight ECU sub-assembly LH removal/installation are shown below. for LED Type Turn Signal Light Replaced

 Removal

REMOVAL PROCEDURE 1. REMOVE FRONT WHEEL OPENING EXTENSION PAD RH Click here 2. REMOVE FRONT WHEEL OPENING EXTENSION PAD LH Click here 3. REMOVE NO. 1 ENGINE UNDER COVER Click here 4. REMOVE NO. 2 ENGINE UNDER COVER ASSEMBLY Click here 5. REMOVE OIL PRESSURE AND TEMPERATURE SENSOR (a) Dis

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