Test C: The Trans Control Switch Is Not Operating Properly

Pinpoint Test C: (The Transmission Control Switch (TCS) Does Not Operate Correctly)





Test C1-C4





Test C5

Normal Operation
When the TCS switch is depressed the transmission will either disengage or engage the overdrive function.

Possible Causes
When the TCS switch is depressed and the transmission will not disengage or engage the overdrive function the possible causes are:
- Blown fuse
- Short to ground
- Open circuit
- Faulty switch
- Wiring, terminals or connectors