Test Step 2 - Logic Ground Circuit Open

Fig 1: Testing For Logic Ground Open

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

• Turn the ignition OFF.
• Disconnect the power liftgate module C2 harness connector.
• Disconnect the power liftgate drive unit harness connector.
• Measure the resistance of both of the logic ground circuits between the power liftgate module C2 harness connector and the power liftgate drive unit connector.

Is the resistance less than 2.0 ohms on both?

Yes

• Go to Test Step 3 Test Step 3 - Position Sensor Supply Circuit Short to Voltage 

No

• Repair the logic ground circuit for an open.
• Perform the Body Verification Test. Refer to BODY VERIFICATION TEST .