Test Step 3 - Power Liftgate Module

• With the scan tool, monitor the primary ratchet switch.
• Using a screwdriver, click the latch to the second detent while observing the scan tool.
• Unlatch the latch by pressing the handle switch and observe the scan tool for a change of state.
• Repeat this step several times while moving the liftgate in different positions and wiggling the harness to check for an intermittent open or short circuit.

Did the scan tool show the switch state changing correctly every time?

No

• Go to Test Step 4 B1972 - POWER LIFTGATE LATCH RELEASE RATCHET PRIMARY SWITCH PERFORMANCE => Test Step 4 - Check the Logic Ground Circuit for an Open 

Yes

• Replace the power liftgate module. Refer to POWER LIFTGATE CONTROL MODULE .
• Perform the Body Verification Test. Refer to BODY VERIFICATION TEST .