Improper TCC Application or Release

1. Speed sensor:

a. Poor connection.

b. Pinched wire.

c. Coil wire broken.

d. Incorrect air gap.

e. Inadequate signal.

2. Throttle position sensor and engine coolant temperature sensor malfunctioning due to poor connection, pinched wire, no signal to PCM or incorrect resistance.

3. PCM Failure.

4. Brake switch malfunctioning due to poor connection, no signal to PCM or pinched wire.