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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. (See TCM INSPECTION.) 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.)