NO.30 DOES NOT DOWNSHIFT IN M RANGE [SJ6A-EL]


30	Does not downshift in M range
DESCRIPTION	• Gear position indicator light in instrument cluster illuminates, but the vehicle does not downshift when the selector lever is pushed to "-" side or steering shift switch "DOWN" is pushed.
POSSIBLE CAUSE	• Down switch or related wiring harness malfunction • Steering shift switch or related circuit malfunction.


STEP	INSPECTION		ACTION
1	Inspect the voltage at the TCM terminal 2F. (See TCM INSPECTION [SJ6A-EL].) Is the voltage normal?	Yes	Inspect the instrument cluster.
1		No	Inspect the down switch. • If the down switch is normal, inspect for continuity between the down switch and TCM terminal 2F. 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.