Component Testing
WARNING: This page is about a different car, the 2010 Cadillac SRX. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition OFF, disconnect the harness connector at the appropriate M74R window motor-rear.
- Install a 30A 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 M74R window motor-rear should perform the UP and DOWN functions.
- If it does not perform as specified, replace the M74R window motor-rear.