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 NO.28 GEAR POSITION INDICATOR LIGHT ILLUMINATES IN D RANGE OR IN P, N, R POSITIONS [JA5AX-EL]

NO.28 GEAR POSITION INDICATOR LIGHT ILLUMINATES IN D RANGE OR IN P, N, R POSITIONS [JA5AX-EL]

id050305253500

28

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

DESCRIPTION

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

POSSIBLE CAUSE

• M range switch or related wiring harness malfunction.
Note
• Before following troubleshooting steps, make sure that Automatic Transaxle On-Board Diagnostic and Automatic Transaxle Basic Inspection are conducted.

Diagnostic procedure

STEP

INSPECTION

ACTION

1
• Inspect MNL SW PID value using WDS or equivalent.
• Are these PIDs okay?
Yes
Inspect instrument cluster.
No
Inspect M range switch.
If M range switch is okay, inspect for continuity between M range switch and TCM terminal 1AA.
2
• Verify test results.
- If okay, return to diagnostic index to service any additional symptoms.
- If malfunction remains, inspect related Service Informations and perform repair or diagnosis.
• If vehicle repaired, troubleshooting completed.
• If vehicle not repaired or additional diagnostic information not available, replace TCM.