NO.28 HOLD INDICATOR LIGHT ILLUMINATES WHEN HOLD SWITCH IS NOT TURNED TO ON (4AT) [FN4A-EL]

id0503a18155a4

28

HOLD indicator light illuminates when HOLD switch is not turned to ON (4AT)

DESCRIPTION

• HOLD indicator light in dashboard illuminates even though HOLD switch is turned off and IG SW at ON.

POSSIBLE CAUSE

• HOLD switch or related wiring harness malfunction.

Diagnostic procedure

STEP

INSPECTION

ACTION

1
Inspect TCS PID value using WDS or equivalent.
Is TCS PID value okay?
Yes
Inspect instrument cluster.
No
Inspect HOLD switch is okay, inspect for continuity between HOLD switch and PCM terminal 1N.
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 not repaired, troubleshooting completed.
• If vehicle not repaired or additional diagnostic information not available, replace PCM.