Lexus ES: On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. WARNING LIGHT AND INDICATOR LIGHT INITIAL CHECK
(a) When the engine switch is turned on (IG), check that the ABS warning light, brake warning light / red (malfunction), slip indicator light, VSC OFF indicator light, brake hold standby indicator light and brake hold operated indicator light come on for approximately 3 seconds.
HINT:
If the warning lights and indicator lights does not illuminate or illuminates for more than approximately 3 seconds, perform troubleshooting for the electronically controlled brake system.
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Brake Switch "A" Circuit Short to Ground (P057111)
DESCRIPTION The skid control ECU (brake actuator assembly) receives stop light switch assembly signals and uses them to determine whether or not the brakes are applied. When the brake pedal is depress
Brake Switch "A" Circuit Short to Ground (P057111)
DESCRIPTION The skid control ECU (brake actuator assembly) receives stop light switch assembly signals and uses them to determine whether or not the brakes are applied. When the brake pedal is depress
Brake Switch "A" Circuit Short to Battery (P057112)
DESCRIPTION The skid control ECU (brake actuator assembly) receives stop light switch assembly signals and uses them to determine whether or not the brakes are applied. DTCs may be stored if either of
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Electric Parking Brake Actuator (C13B800)
DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area Memory Note C13B800 Electric Parking Brake Actuator
Diagnosis Condition:
Electric parking brake operating
Malfunction Status:
Free spinning or repeated slipping is detected
Detection Time:
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Drive Motor "A" Inverter Voltage Sensor(VH) Circuit Voltage Above Threshold (P0C7917)
DTC SUMMARY MALFUNCTION DESCRIPTION If an overvoltage malfunction occurs in the motor inverter or generator inverter, the motor generator control ECU (MG ECU) detects the malfunction and stores this DTC. The cause of this malfunction may be one of the following: Area Main Malfunction Descriptio
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