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
- Verify the ABS pump motor turns On and Off when commanding the ABS Pump Motor On and Off with a scan tool.
- If the pump motor does not turn On and Off
Refer to Circuit/System Testing.
- Go to next step: If the pump motor turns On and Off
- If the pump motor does not turn On and Off
- All OK.