Component Testing
WARNING: This page is about a different car, the 2015 Chevrolet Trax and 2015 Buick Encore. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition OFF, disconnect the harness connector at the appropriate A23 Door Latch Assembly.
- Test for infinite resistance between the terminals listed below with the switch in the open position.
- A23D Door Latch Assembly-Driver - signal terminal 6 and ground terminal 8
- A23P Door Latch Assembly-Passenger - signal terminal 1 and ground terminal 3
- A23LR Door Latch Assembly-Left Rear - signal terminal 6 and ground terminal 8
- A23RR Door Latch Assembly-Right Rear - signal terminal 1 and ground terminal 3
- If less than infinite resistance
Replace the A23 Door Latch Assembly.
- If infinite resistance
- Test for less than 3 Ω between the terminals listed below with the switch in the closed position.
- A23D Door Latch Assembly-Driver - signal terminal 6 and ground terminal 8
- A23P Door Latch Assembly-Passenger - signal terminal 1 and ground terminal 3
- A23LR Door Latch Assembly-Left Rear - signal terminal 6 and ground terminal 8
- A23RR Door Latch Assembly-Right Rear - signal terminal 1 and ground terminal 3
- If 3 Ω or greater
Replace the A23 Door Latch Assembly.
- If less than 3 Ω
- All OK