Test Step 4 - Check the Ground Circuit for an Open Or High Resistance

Fig 1: Check the Ground Circuit for an Open Or High Resistance

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

• Turn the ignition OFF.
• Disconnect the power liftgate drive unit harness connector.
• Measure the resistance of the ground circuit to ground.
• Wiggle the harness and check for an intermittent open condition.

Is the resistance less than 2.0 ohms?

Yes

• Go to Test Step 5 Test Step 5 - Check the Logic Ground for an Open 

No

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