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Circuit/System Verification

  1. Ignition ON, observe the scan tool Sensor Voltage Feed Output parameter. The reading should be between 8.0-9.0 volts.
  2. Perform the LED Test, using the scan tool. Observe the operation of the three LEDs. All three LEDs should illuminate.
    • If the system does not perform as specified, refer to Rear Parking Assist Malfunction in Circuit/System Testing .
  3. Observe scan tool Park Assist System Status parameter, while commanding the rear parking assist disable switch ON and OFF. The scan tool parameter should change between Enable and Disable.
    • If the system does not perform as specified, refer to Rear Parking Assist Disable Switch Malfunction in Circuit/System Testing .
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