Test I: The Trans. Control Switch Is Not Operating Properly

Pinpoint Test I: Transmission Control Switch (TCS) Is Not Operating Correctly

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
^ Short to open
^ Faulty switch
^ Wiring, terminaTs or connectors