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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Disassembly
DISASSEMBLY PROCEDURE 1. REMOVE HOOD CUSHION CENTER (a) Using a clip remover, disengage the 10 hood to cowl top seal clips to remove the hood cushion center. (b) Remove the 10 hood to cowl top seal clips from the hood cushion center. 2. REMOVE HOOD INSULATOR (a) for TMK Made: (1) U
Lost Communication with Hybrid/EV Battery Sensor Module Missing Message (U029A87)
DESCRIPTION The battery voltage sensor detects the HV battery conditions (voltage, current and temperature) and the battery cooling fan frequency, and sends the detected signals to the hybrid vehicle control ECU via serial communication. (The hybrid vehicle control ECU does not send signals to the b
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