Circuit/System Verification

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.

Ignition - On / Vehicle - In Service Mode
Operate the component: Driver Door - Closed
Verify the scan tool parameter: Driver Door Open Switch = Inactive
- If not the specified state
  Refer to: Circuit/System Testing - Test 1
- Go to next step: If the specified state
Operate the component: Driver Door - Ajar
Verify the scan tool parameter: Driver Door Open Switch = Active
- If not the specified state
  Refer to: Circuit/System Testing - Test 1
- Go to next step: If the specified state
Operate the component: Passenger Door - Closed
Verify the scan tool parameter: Passenger Door Open Switch = Inactive
- If not the specified state
  Refer to: Circuit/System Testing - Test 2
- Go to next step: If the specified state
Operate the component: Passenger Door - Ajar
Verify the scan tool parameter: Passenger Door Open Switch = Active
- If not the specified state
  Refer to: Circuit/System Testing - Test 2
- Go to next step: If the specified state
Operate the component: Cargo Doors - Closed
Verify the scan tool parameter: Rear Closure Open Switch = Inactive
- If not the specified state
  Refer to: Circuit/System Testing - Test 3
- Go to next step: If the specified state
Operate the component: Cargo Doors - Ajar
Verify the scan tool parameter: Rear Closure Open Switch = Active
- If not the specified state
  Refer to: Circuit/System Testing - Test 3
- Go to next step: If the specified state
All OK.