Circuit/System Verification

WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.

Ignition On/Vehicle In Service Mode
Verify the scan tool parameter: Driver Door Lock Switch = Inactive
- If not the specified state
  Refer to: Circuit/System Testing - Test 1
- If the specified state
Operate the component: S13D Door Lock Switch - Driver Lock & Unlock
Verify the scan tool parameter: Driver Door Lock Switch = Lock & Unlock
- If not the specified state
  Refer to: Circuit/System Testing - Test 1
- If the specified state
Verify the scan tool parameter: Passenger Door Lock Switch = Inactive
- If not the specified state
  Refer to: Circuit/System Testing - Test 1
- If the specified state
Operate the component: S13P Door Lock Switch - Passenger Lock & Unlock
Verify the scan tool parameter: Passenger Door Lock Switch = Lock & Unlock
- If not the specified state
  Refer to: Circuit/System Testing - Test 1
- If the specified state
Operate the component: S13D Door Lock Switch - Driver Lock & Unlock
Verify the component works as specified:
- A23D Door Latch Assembly - Driver = Lock & Unlock
- A23LR Door Latch Assembly - Left Rear = Lock & Unlock
- A23P Door Latch Assembly - Passenger = Lock & Unlock
- A23RR Door Latch Assembly - Right Rear = Lock & Unlock
- If the component does not activate: A23D Door Latch Assembly - Driver
  Refer to: Circuit/System Testing - Test 2
- If the component does not activate: A23LR Door Latch Assembly - Left Rear
  Refer to: Circuit/System Testing - Test 3
- If the component does not activate: A23P Door Latch Assembly - Passenger
  Refer to: Circuit/System Testing - Test 3
- If the component does not activate: A23RR Door Latch Assembly - Right Rear
  Refer to: Circuit/System Testing - Test 3
- If none of the components operate
  Refer to: Circuit/System Testing - Test 4
- If all functions work properly
All OK.