Component Testing
WARNING: This page is about a different car, the 2020 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
M40 Rear Compartment Lid Latch-Test
- Ignition/Vehicle - Off
- Disconnect the electrical connector:M40 Rear Compartment Lid Latch
- Connect a jumper wire between the test points:Ground terminal 2 & Ground
- Momentarily connect a 7.5 A fused jumper wire between the test points:Control terminal 1 & 12 V
Verify the component turns On and Off when connecting and disconnecting the jumper wire:M40 Rear Compartment Lid Latch
- If the component does not turn On and Off
Replace the component:M40 Rear Compartment Lid Latch
- Go to next step: If the component turns On and Off
- If the component does not turn On and Off
- All OK.