Transmission Position Sensor/Switch: Testing and Inspection

AT ECM TERMINAL CONNECTOR
1. Turn ignition switch "ON".







2. Check voltage between ECM terminal (22) and body ground shown in the image.

AT TRANSMISSION







1. Check continuity between terminals (1) and (2) and between terminals (3) and (4), (5), (6), (7), (8), (9) while moving selector lever through each position.




2. If NG, check again with control cable disconnected from manual shaft of A/T assembly. - Refer to step 1.
3. If OK on step 2, adjust control cable.




4. If NG on step 2, remove inhibitor switch from A/T and check continuity of inhibitor switch terminals. - Refer to step 1.
5. If OK on step 4, adjust inhibitor switch.
6. If NG on step 4, replace inhibitor switch.