Component Testing
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.
Door Latch Test
- Ignition OFF, disconnect the harness connector at the appropriate A23 Door Latch Assembly-Rear.
- Install a 30 A fused jumper wire between one of the control terminals and 12 V. Momentarily install a jumper wire between the other control terminal and ground. Reverse the jumper wires at least two times, the A23 Door Latch Assembly-Rear should perform the LOCK and UNLOCK functions.
- If the function does not perform the LOCK and UNLOCK function
Replace the A23 Door Latch Assembly-Rear.
- If the function performs the LOCK and UNLOCK function
- If the function does not perform the LOCK and UNLOCK function
- All OK