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

id050301815500

28
HOLD indicator light illuminates when HOLD switch is not turned to ON
DESCRIPTION
•  HOLD indicator light in dashboard illuminates even though HOLD switch (built-in selector lever component) is turned off and IG SW at ON.
POSSIBLE CAUSE
•  HOLD switch (built-in selector lever component) or related wiring harness malfunction.

Diagnostic procedure

STEP

INSPECTION

ACTION
1
Inspect TCS PID value using the M-MDS.
Is TCS PID value okay?
Yes
Go to Step 3.
No
Go to the next step.
2
Inspect the HOLD switch.
(See HOLD SWITCH INSPECTION [FN4A-EL].)
Is the HOLD switch normal?
Yes
Inspect for short to ground in wiring harness between PCM terminal 1N and selector lever component.
Repair or replace any malfunctioning part.
No
Replace the selector lever component.
(See AUTOMATIC TRANSAXLE SHIFT MECHANISM REMOVAL/INSTALLATION.)
3
Inspect the instrument cluster.
(See INSTRUMENT CLUSTER INSPECTION.)
Is instrument cluster normal?
Yes
Go to the next step.
No
Replace the instrument cluster.
(See INSTRUMENT CLUSTER REMOVAL/INSTALLATION.)
4
•  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.