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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.
  1. Ignition OFF, disconnect the harness connector at the appropriate M74R window motor-rear.
  2. 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.
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