Lexus ES: Front Radar Sensor System (for Hv Model)
Lexus ES (XZ10) Service Manual / Engine & Hybrid System / Cruise Control / Front Radar Sensor System (for Hv Model)
- Precaution
- Parts Location
- System Diagram
- How To Proceed With Troubleshooting
- Utility
- Problem Symptoms Table
- Terminals Of Ecu
- Dtc Check / Clear
- Freeze Frame Data
- Data List / Active Test
- Diagnostic Trouble Code Chart
- Vehicle Control History
- Front Radar Sensor Optical Axis Misalignment Malfunction (C1A1100)
- Main Microcomputer in Front Radar Sensor Calibration/Parameter Memory Failure (C1A8C46,C1A8D1C,C1A9000,C1A9100)
- Lost Communication with Cruise Control Module Missing Message (U010487)
- Software Incompatibility with Cruise Control Module Invalid/Incompatible Software Component (U030557)
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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 following s
Parts Location
PARTS LOCATION ILLUSTRATION *1 MILLIMETER WAVE RADAR SENSOR ASSEMBLY *2 FORWARD RECOGNITION CAMERA *3 HEADLIGHT ECU SUB-ASSEMBLY LH - - ILLUSTRATION *1 DLC3 *2 INSTRUM
System Diagram
SYSTEM DIAGRAM SYSTEM DIAGRAM LOCAL CAN CIRCUIT
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How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
*: Use the Techstream
Use the following procedure to troubleshoot the hybrid control system.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
NEXT 2. CUSTOMER PROBLEM ANALYSIS
NEXT 3. CONNECT TECHSTREAM TO THE DL
Components
COMPONENTS ILLUSTRATION *1 AIR CLEANER ASSEMBLY WITH AIR CLEANER HOSE *2 INLET AIR CLEANER ASSEMBLY *3 BATTERY CLAMP SUB-ASSEMBLY *4 COOL AIR INTAKE DUCT SEAL *5 ECM *6 STARTER ASSEMBLY *7 V-BANK COVER SUB-ASSEMBLY *8 VACUUM HOSE *9 NO. 1 FUEL VAPOR FEED
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