Lexus ES manuals

Lexus ES: Vehicle Control History

VEHICLE CONTROL HISTORY

Vehicle Control History

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Part of the control history can be confirmed using the vehicle control history.

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 Parking Support Brake System (for Hv Model)

 Stop Light Relay Circuit (C1A4B)

DESCRIPTION When a stop light relay circuit malfunction signal sent from the electronically controlled brake system is detected by the clearance warning ECU assembly, DTC C1A4B is stored. DTC No.

 ENG / EHV Device (C1A40)

DESCRIPTION When a SFI system malfunction signal sent by the hybrid vehicle control ECU is detected by the clearance warning ECU assembly, DTC C1A40 is stored. DTC No. Detection Item DTC Detect

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 Components

COMPONENTS ILLUSTRATION *A w/o Manual (SOS) Switch *B w/ Manual (SOS) Switch *1 ANTENNA CORD SUB-ASSEMBLY *2 NO. 2 SIDE DEFROSTER NOZZLE DUCT *3 NO. 3 HEATER TO REGISTER DUCT - - ILLUSTRATION *A for Moon Roof - - *1 NO. 2 ANTENNA CORD SUB-ASSEMBLY -

 Headlight Dimmer Switch Circuit

DESCRIPTION The steering sensor receives the following switch information: Light control switch in DRL OFF*, tail, head or AUTO position Dimmer switch in high, low or high flash (pass) position *: w/ DRL OFF Switch WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Before replacing the ma

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