NO.30 GEAR POSITION INDICATOR LIGHT ILLUMINATES IN D RANGE OR P, N, R POSITIONS


BHE050301026W35

30

Gear position indicator light illuminates when in D range or P, N, R positions

DESCRIPTION

• Gear position indicator light in instrument cluster illuminates in D range or P, N, R positions with ignition switch at ON.

POSSIBLE CAUSE

• M range switch or related wiring harness malfunction
Note
• Before following the troubleshooting steps, make sure that the Automatic Transmission On-Board Diagnostic and Automatic Transmission Basic Inspection are conducted. (See BASIC INSPECTION.)

Diagnostic procedure

STEP

INSPECTION

ACTION

1
Inspect the voltage at TCM terminal 1E.
Is the voltage normal?
Yes
Inspect the instrument cluster.
No
Repair or replace any malfunctioning parts.
2
Verify the test results.
• If normal, return to the diagnostic index to service any additional symptoms.
• If the malfunction remains, inspect the related Service Bulletins and/or On-line Repair Information and perform repair or diagnosis.
– If the vehicle is repaired, troubleshooting completed.
– If the vehicle is not repaired or additional diagnostic information is not available, replace the TCM.
(See TCM REMOVAL/INSTALLATION.)