Wiring Harness: Service and Repair

Internal Harness Service

Removal

NOTE: The pressure switches shown in this procedure will not be applicable to all vehicle applications. Some vehicles will not have the pressure switches or the harness installed in the valve body.

NOTE: The new style harness will not have connectors for pressure switches.

1. Remove the main control solenoid body.





2. Disconnect the internal wiring harness.
1 Remove the two screws.
2 Disconnect the transmission fluid temperature sensor electrical connector.
3 Disconnect the pressure switch electrical-11 connectors (if equipped).
4 Disconnect the solenoid electrical. connectors.





3. Remove the bulkhead connector O-ring.
4. Lift the tab twisting the bulkhead connector, and push it through the solenoid body, and remove the wire harness.

Installation





1. Push the bulkhead connector through the transmission solenoid body, twist it to lock it in place.
2. Connect the internal wiring harness.
1 Install the two screws.
2 Connect the transmission fluid temperature sensor electrical connector.
3 Connect the pressure switch electrical connectors (if equipped).
4 Connect the solenoid electrical connectors.





3. NOTE: The O-ring must be installed in the top slot.

Install a new solenoid body bulkhead connector O-ring.