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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 Left Headlight ECU Variation Error (B2456)

DESCRIPTION This DTC is stored if the headlight ECU sub-assembly LH for another destination is installed. AFS*1 DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from B2456 Left Headlight ECU Variation Error The power switch is on (IG). Vehicle specif

 DC/DC Converter Enable Circuit Short to Battery (P0A1112,P0A1114)

DESCRIPTION Refer to the description for DTC P1CCC96. Click here The motor generator control ECU sends a signal to the DC/DC converter to prohibit its control and receives signals indicating a normal or abnormal (below 11 V) condition of the 12 V charging system from the DC/DC converter via the N

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