Torque Converter Clutch Solenoid Circuit

Name of Code:
Torque Converter Clutch Solenoid Circuit

When Monitored:
With the ignition key on.

Set Condition:
An open or shorted condition is detected in the torque converter clutch solenoid control circuit.

Theory of Operation:
The solenoid controls the operation of the converter clutch. A small current continuously senses the state of this circuit when the ignition key is turned on.

Possible Causes:
- Solenoid coil open or shorted
- Fused ignition switch output circuit open
- Solenoid control circuit open or shorted to ground