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Home >> Cadillac >> 2007 >> Escalade EXT >> Repair and Diagnosis (Single Page) >> External Pages >> Different car >> Section 1079 (Object Detection System) >> Diagnostic Information and Procedures >> DTC B0968 >> Component Testing
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Component Testing

WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition OFF, disconnect the harness connector at the RPA display.
  2. Connect a 10A fused jumper wire between 12V voltage supply circuit terminal 1 and B+.
  3. Connect a 10A fused jumper wire between control circuit terminal and ground of the appropriate LED listed below:
    • Left amber LED control circuit terminal 2
    • Center amber LED control circuit terminal 3
    • Red LED control circuit terminal 4
  4. Verify that the appropriate LED illuminates.
    • If the component does not perform as specified, replace the RPA display.
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