Lexus ES: System Diagram
SYSTEM DIAGRAM

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CAUTION / NOTICE / HINT HINT:
*: Use the Techstream
Use the following procedure to troubleshoot the hybrid control system.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
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UTILITY HINT:
With "All Readiness", you can check whether or not the DTC judgment has been completed by using the Techstream.
You should check "All Readiness" after simulating malfunction symptom
PROBLEM SYMPTOMS TABLE Hybrid Control System Symptom Suspected Area Link Cannot enter EV drive mode CAN communication system Pattern Select Switch EV Mode Circuit EV mod
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INSTALLATION PROCEDURE 1. INSTALL MULTI-DISPLAY ASSEMBLY 2. INSTALL CLOCK ASSEMBLY Click here 3. INSTALL MULTI-MEDIA MODULE COVER (a) for 8 Inch Display: (1) Engage the 6 guides and 3 claws as shown in the illustration. Install in this Direction (2) Install the multi-media module cover w
DESCRIPTION If the forward recognition camera cannot verify the vehicle information sent from the main body ECU (multiplex network body ECU), the forward recognition camera stores DTC U032251. DTC No. Detection Item DTC Detection Condition Trouble Area MIL DTC Output from U032251
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