Power Folding Top Inoperative
POWER FOLDING TOP INOPERATIVE
DIAGNOSTIC AIDS
Complete the check list prior to performing the diagnosis:
- Windows are normalized. Refer to Power Windows Description and Operation in Doors.
- Cargo cover installed and secured, closing the luggage barrier limit switch.
- Valet switch is in OFF position, inactive.
- 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.
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
Steps 1 - 9:
Steps 10 - 18:
19-31:
32-43:
Step 44:
The number below refer to the step number on the diagnostic table.
3. Verify the status of the power windows. With either window not normalized, may inhibit the folding top operation since it is important to understand their position.
13. Verifying the status of the thermistor sensor circuits may set the DTC B3670. Once the diagnostic procedure is completed use the scan tool to clear any DTCs.