#
NO.28 GEAR POSITION INDICATOR LIGHT ILLUMINATES IN D RANGE OR P, N, R POSITIONS [FS5A-EL]

id050308803300

28 | Gear position indicator light illuminates in D range or P, N, R positions
DESCRIPTION | • Gear position indicator light illuminates in D range or P, N, R positions with the ignition switch at ON.
POSSIBLE CAUSE | • M range switch related wiring harness malfunction Note • Before following the troubleshooting steps, make sure that the Automatic Transaxle On-board Diagnostic and Automatic Transaxle Basic Inspection are conducted.

Diagnostic procedure

STEP | INSPECTION | ACTION
--- | --- | ---
1 | Do other indicator lights illuminate with the ignition switch at ON? | Yes | Go to the next step.
No | Inspect the meter fuse.
2 | Inspect the MNL SW PID value using the WDS or equivalent. Is the MNL SW PID value normal? | Yes | Inspect the instrument cluster.
No | Inspect the M range switch. If the M range switch is normal, inspect for continuity between the M range switch and TCM terminal 2B.
3 | • Verify the test results. - If normal, return to the diagnostic index to service any additional symptoms. - If the malfunction remains, inspect the related Service information and perform repair or diagnosis. • If the vehicle is repaired, troubleshooting is completed. • If the vehicle is not repaired or additional diagnostic information is not available, replace the TCM.