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 M13 Door Latch Assembly-Rear Cargo performs the LOCK and UNLOCK functions when using the S13A Door Lock Switch-Rear Cargo
- If the M13 Door Latch Assembly-Rear Cargo LOCK or UNLOCK functions do not work
Refer to: Power Door Locks Malfunction
- Go to next step: If the LOCK and UNLOCK function works
- If the M13 Door Latch Assembly-Rear Cargo LOCK or UNLOCK functions do not work
- Ignition OFF
- Verify the M13 Door Latch Assembly-Rear Cargo performs the UNLOCK function when pressing the appropriate switch on the keyless entry transmitter.
- If the M13 Door Latch Assembly-Rear Cargo UNLOCK function does not work
Refer to Circuit/System Testing
- Go to next step: If the UNLOCK function works
- If the M13 Door Latch Assembly-Rear Cargo UNLOCK function does not work
- All OK.