NO.29 DOES NOT UPSHIFT IN M RANGE [SJ6A-EL]


29	Does not upshift in M range
DESCRIPTION	• Gear position indicator light in instrument cluster illuminates, but the vehicle does not upshift when the selector lever is pushed to "+" side or steering shift switch "UP" is pulled.
POSSIBLE CAUSE	• Up switch or related wiring harness malfunction • Steering shift switch or related circuit malfunction.


STEP	INSPECTION		ACTION
1	Inspect the voltage at the TCM terminal 2J. (See TCM INSPECTION [SJ6A-EL].) Is the voltage normal?	Yes	Inspect the instrument cluster.
1		No	Inspect the up switch. • If the up switch is normal, inspect for continuity between the up switch and TCM terminal 2J. Inspect steering shift switch. • If the steering shift switch is normal, inspect for continuity between the steering shift switch and TCM terminal 2AF.
2	• Verify test results. - If normal, return to the diagnostic index to service any additional symptoms. - If malfunction remains, inspect the related Service Information and perform repair or diagnosis. • If the vehicle is repaired, troubleshooting completed. • If the vehicle is not repaired or additional diagnostic information is not available, replace the TCM.