Lexus ES: Parts Location
PARTS LOCATION
ILLUSTRATION
| *A | for Type A | *B | for Type B |
| *1 | HIGH PITCHED HORN ASSEMBLY | *2 | LOW PITCHED HORN ASSEMBLY |
| *3 | HORN RELAY | *4 | ENGINE ROOM RELAY BLOCK AND JUNCTION BLOCK ASSEMBLY - HORN FUSE |
ILLUSTRATION
| *A | for LHD | - | - |
| *1 | SPIRAL CABLE SUB-ASSEMBLY | *2 | HORN BUTTON ASSEMBLY |
| *3 | INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY | *4 | MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) |
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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
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE NOTICE: Before replacing the main body ECU (multiplex network body ECU), refer to Registration. for Gasoline Model: Click here for HV Model: Click here HINT: Use the tabl
System Diagram
SYSTEM DIAGRAM
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Rear Height Control Sensor (B241A)
DESCRIPTION The headlight ECU sub-assembly LH determines the vehicle height and performs automatic headlight beam level control based on signals from the rear height control sensor sub-assembly LH via direct line. DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use the following procedure to troubleshoot the power mirror control system (w/ Memory).
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
NEXT 2. CUSTOMER PROBLEM ANALYSIS HINT:
In troubleshooting, confirm tha
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