NO.31 M RANGE POSITION INDICATOR LIGHT DOES NOT ILLUMINATE IN M RANGE/M RANGE POSITION INDICATOR LIGHT ILLUMINATE IN D RANGE [AW6AX-EL]

id0503j6813300

31

M range position indicator light does not illuminate in M range/M range position indicator light illuminate in D range

DESCRIPTION

•  M range position indicator light in instrument cluster does not illuminate in M range or M range position indicator light illuminates in D range with the ignition switch is ON position.

POSSIBLE CAUSE

•  M range switch malfunction.

•  Open or short circuit in wiring harness between manual switch and TCM.

Note

•  Before following the troubleshooting steps, make sure that the Automatic Transaxle On-Board Diagnostic and Automatic Transaxle Basic Inspection are conducted. (See BASIC INSPECTION [AW6AX-EL].)

Diagnostic procedure

STEP	INSPECTION		ACTION
1	Access the TCM PID MNL SW using the M-MDS. (See PID/DATA MONITOR INSPECTION [AW6AX-EL].) Monitor the MNL SW PID with move the selector lever to all position and range. Does the MNL SW PID indicate properly?	Yes	Inspect the instrument cluster using the input/output check mode. (See INSTRUMENT CLUSTER INPUT/OUTPUT CHECK MODE.).
1		No	Inspect the M range switch. (See SELECTOR LEVER COMPONENT INSPECTION.) • If the M range switch is normal, inspect and repair wiring harness between manual switch and TCM terminal A7.
2	• Verify 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.

31	M range position indicator light does not illuminate in M range/M range position indicator light illuminate in D range
DESCRIPTION	• M range position indicator light in instrument cluster does not illuminate in M range or M range position indicator light illuminates in D range with the ignition switch is ON position.
POSSIBLE CAUSE	• M range switch malfunction. • Open or short circuit in wiring harness between manual switch and TCM. Note • Before following the troubleshooting steps, make sure that the Automatic Transaxle On-Board Diagnostic and Automatic Transaxle Basic Inspection are conducted. (See BASIC INSPECTION [AW6AX-EL].)