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Home >> Chevrolet >> 2015 >> Captiva Sport LS >> Repair and Diagnosis >> Engine Performance >> System >> Data Communication System >> Diagnostic Information and Procedures >> DTC U1500: Inter-Device Dedicated Bus 1 >> Circuit/System Testing

Circuit/System Testing

  1. Ignition OFF, disconnect the harness connector of the yaw rate sensor.
  2. Ignition ON, with a scan tool attempt to retrieve data from the steering wheel angle sensor in Chassis/Electronic Brake Control Module Data should be available.
    • If no data, repair the serial data circuits for a short to ground, short to voltage or an open/high resistance. If the circuits test normal, replace the steering wheel angle sensor.
  3. Replace the Yaw rate sensor.
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