NO.31 M RANGE POSITION INDICATOR LIGHT DOES NOT ILLUMINATE IN M RANGE/M RANGE POSITION INDICATOR LIGHT ILLUMINATES IN D RANGE [FS5A-EL]SM2445388
NO.31 M RANGE POSITION INDICATOR LIGHT DOES NOT ILLUMINATE IN M RANGE/M RANGE POSITION INDICATOR LIGHT ILLUMINATES IN D RANGE [FS5A-EL]

id050308932000

31
M range position indicator light does not illuminate in M range /M range position indicator light illuminates in D range
DESCRIPTION
• M range position indicator light in instrument cluster does not illuminate in M range when ignition switch is in ON position.
• M range position indicator light illuminates in D range when ignition switch is in ON position.
POSSIBLE CAUSE
• M range switch (built-in selector lever component) malfunction
• Steering shift switch or related circuit malfunction (with steering shift switch)
• Open or short circuit in wiring harness between manual switch (built-in selector lever component) and TCM
• Open or short circuit in wiring harness between steering shift switch and TCM

Diagnostic procedure

STEP

INSPECTION

ACTION

1
Inspect the MNL SW PID value using the M-MDS.
Monitor the MLN SW PID with move the selector lever to all position and range.
Is the PID value normal?
Yes
• Verify that the M range position indicator light using M-MDS simulation function WL+IL. (See ACTIVE COMMAND MODES INSPECTION [INSTRUMENT CLUSTER].)
• Replace the instrument cluster if necessary. (See INSTRUMENT CLUSTER REMOVAL/INSTALLATION.)
No
Inspect the M range switch.
If the M range switch is normal:
• Inspect the wiring harness between selector lever component terminal C and TCM terminal 2B.
• Repair or replace the any malfunctioning parts according to the inspection results.
2
• 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. (See TCM REMOVAL/INSTALLATION [FS5A-EL].)