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Circuit/System Testing

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  1. Ignition OFF, disconnect the harness connector at the rearview camera.
  2. Ignition ON, park brake applied, transmission in REVERSE, test for B+ between the B+ circuit terminal 3 and ground.
    • If less than the specified value, test the B+ circuit for a short to ground or an open/high resistance.
  3. If all circuits test normal, replace the BCM.
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