Component Testing
WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.
- Install a 10 A fused jumper wire between the control terminal 2 and 12 V.
- Momentarily install a jumper wire between the control terminal 1 and ground. The M89 Folding Top Stowage Compartment Lid Latch Motor should open the latch.
- If the latch does not open
Replace the M89 Folding Top Stowage Compartment Lid Latch Motor.
- Go to next step: If the latch opens
- If the latch does not open
- Reverse the jumper wires, the M89 Folding Top Stowage Compartment Lid Latch Motor should close the latch.
- If the latch does not close
Replace the M89 Folding Top Stowage Compartment Lid Latch Motor.
- Go to next step: If the latch closes
- If the latch does not close
- All OK