Power Folding Top Inoperative
Power Folding Top Inoperative
Diagnostic Aids
* Complete the checklist prior to performing the diagnosis:
- When the folding top control switch is pressed, check for driver information center (DIC) warning messages.
- Windows are normalized. Refer to Power Windows Description and Operation.
- Luggage barrier is installed and secured.
- Vehicle is in PARK.
- Press the ignition to ACCY or RUN, with the engine OFF.
- Hydraulic fluid bypass valve in the operating position, turned clockwise, located above the pump motor.
- Operating temperature is normal.
* When using the scan tool, the folding top cover is referenced as the tonneau.
* If a repair is made to a signal circuit for a fault to ground, test the component of that circuit for proper operation.
* Use the scan tool to access the History parameters for the folding top control (FTC) module. The parameters will display the status of the folding top systems last operation.
Test Description
Step 1 - Step 11:
Step 12 - Step 22:
Step 23 - Step 29:
The numbers below refers to the step numbers on the diagnostic table.
14. This step determines the integrity of valve 1 and valve 2. When commanding the valves on, be careful not to confuse the low audible click from the valve with the louder click from the relay in the FTC module.