Circuit/System Verification

WARNING: This page is about a different car, the 2017 Cadillac ATS. 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:Trunk Lid/Liftgate Window Exterior Unlatch Switch=Inactive
- If not the specified state
  Refer to: Circuit/System Testing - Test 1
- If the specified state
Operate the component:S58A Rear Compartment Lid Unlatch Switch - Exterior»Pressed
Verify the scan tool parameter:Trunk Lid/Liftgate Window Exterior Unlatch Switch=Active
- If not the specified state
  Refer to: Circuit/System Testing - Test 1
- If the specified state
Verify the scan tool parameter:Interior Liftgate/Liftgate Window Unlatch Switch=Inactive
- If not the specified state
  Refer to: Circuit/System Testing
- If the specified state
Operate the component:S58B Rear Compartment Lid Unlatch Switch - Interior»Pressed
Verify the scan tool parameter:Interior Liftgate/Liftgate Window Unlatch Switch=Active
- If not the specified state
  Refer to: Circuit/System Testing - Test 2
- If the specified state
Perform the scan tool control function:Trunk Lid Unlatch Command»Unlatch
Verify a click can be heard or felt at the component when it is turned On and Off:M40 Rear Compartment Lid Latch
- If a click cannot be heard or felt
  Refer to: Circuit/System Testing - Test 3
- If a click can be heard or felt
All OK.