Lexus ES: On-vehicle Inspection

Lexus ES (XZ10) Service Manual / Drivetrain / Ub80f (automatic Transmission / Transaxle) / Park / Neutral Position Switch / On-vehicle Inspection

ON-VEHICLE INSPECTION

PROCEDURE

1. SECURE VEHICLE

(a) Fully apply the parking brake and chock a wheel.

CAUTION:

Make sure to apply the parking brake and chock a wheel before performing this procedure.
If the vehicle is not secure and the shift lever is moved to N, the vehicle may suddenly move, possibly resulting in an accident or serious injury.

2. INSPECT PARK/NEUTRAL POSITION SWITCH ASSEMBLY OPERATION

(a) Turn the engine switch to on (IG).

(b) Depress the brake pedal and check that the engine can be started when the shift lever is in N or P, but can not be started in any other position.

(c) Check that the back-up lights come on when the shift lever is moved to R, but do not come on with the shift lever in any other position.

If the operation is not as specified, check the park/neutral position switch assembly.

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SEE MORE:

Drive Motor "A" Position Sensor Circuit Voltage Below Threshold (P0A3F16,P0A3F1F)

DTC SUMMARY MALFUNCTION DESCRIPTION These DTCs indicate that the resolver output signal is abnormal. The cause of this malfunction may be one of the following: Area Main Malfunction Description Inverter low-voltage circuit The connectors are not connected properly Hybrid Vehicle Trans

Wiper Motor Power Source Circuit

DESCRIPTION This circuit is the power source circuit for the windshield wiper motor assembly. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Inspect the fuses of circuits related to this system before performing the following procedure. Before replacing the main body ECU (multiplex network bod

Lexus ES: On-vehicle Inspection

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Shift Lever Knob

Shift Lever

Components

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Drive Motor "A" Position Sensor Circuit Voltage Below Threshold (P0A3F16,P0A3F1F)

Wiper Motor Power Source Circuit