Circuit/System Verification
WARNING: This page is about a different car, the 2018 Buick Regal TourX and 2018 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition - On/Vehicle - In Service Mode
- Perform the scan tool control function: Rear Body Closure Unlatch - Unlatch
Verify a click can be heard or felt at the component when the scan tool control function was commanded: A23C Liftgate Latch Assembly
- If a click cannot be heard or felt
Refer to: Circuit/System Testing - Test 1
- Go to next step: If a click can be heard or felt
- If a click cannot be heard or felt
- Operate the component: S46 Liftgate Handle Switch - Pressed
Verify a click can be heard or felt at the component when the scan tool control function was commanded: A23C Liftgate Latch Assembly
- If a click cannot be heard or felt
Refer to: Circuit/System Testing - Test 2
- Go to next step: If a click can be heard or felt
- If a click cannot be heard or felt
- All OK.