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Home >> Buick >> 2018 >> Enclave Essence, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 81 (Object Detection System And Pedestrian Protection System) >> Diagnostic Information and Procedures >> DTC B0010: Reverse Gear Signal Circuit >> Circuit/System Testing
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Circuit/System Testing

WARNING: This page is about a different car, the 2017 GMC Acadia Limited, 2017 Chevrolet Traverse, and 2017 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition OFF, disconnect the harness connector at the rearview camera.
  2. Engine running, 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 control circuit for a short to ground or an open/high resistance.
  3. If all circuits test normal, replace the BCM.
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