NO.28 GEAR POSITION INDICATOR LIGHT ILLUMINATES IN D RANGE OR P, N, R POSITIONS


B3E050319090W32

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 PCM terminal 1AQ.
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 PCM.