Lexus ES: System Diagram
SYSTEM DIAGRAM
HEADLIGHT ASSEMBLY CIRCUIT (for LED Type Turn Signal Light)
HEADLIGHT ASSEMBLY CIRCUIT (for Bulb Type Turn Signal Light) (for TMC Made)
HEADLIGHT ASSEMBLY CIRCUIT (for Bulb Type Turn Signal Light) (for TMMK Made)
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CAUTION / NOTICE / HINT HINT:
Use the following procedure to troubleshoot the lighting system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
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OPERATION CHECK AUTOMATIC LIGHT CONTROL SYSTEM OPERATION CHECK NOTICE: Make sure that the customize settings are set to default when performing the automatic light control system operation check. Clic
CUSTOMIZE PARAMETERS CUSTOMIZE LIGHTING SYSTEM (EXT) NOTICE:
When the customer requests a change in a function, first make sure that the function can be customized.
Be sure to make a note of the
SEE MORE:
DEFINITION OF TERMS Term Definition Monitor Description Description of what the ECM monitors and how it detects malfunctions (monitoring purpose and details). Related DTCs Group of diagnostic trouble codes that are output by the ECM based on the same malfunction detection logic.
DTC SUMMARY MALFUNCTION DESCRIPTION The hybrid vehicle control ECU (main CPU) monitors the battery ECU assembly. The cause of this malfunction may be the following: Battery ECU assembly internal malfunction
Battery ECU assembly malfunction
DESCRIPTION The hybrid vehicle control ECU (main CPU)
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