Test J: Transmission Control Indicator Lamp (TCIL) Doesn't Illuminate

Pinpoint Test J: Transmission Control Indicator Lamp (TCIL) Does Not Illuminate
Normal Operation
When the TCS switch is depressed a light on the dash will illuminate O/D OFF, when the TCS switch is depressed a second time the lamp will go off.

Test J1 - J2:

Possible Causes
If the TCS switch is depressed and the does not illuminate, the possible causes could be:
- Faulty PCM
- Short to ground
- Short to open
- Faulty TCS switch
- Wiring, terminals or connectors