Circuit/System Verification

2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Circuit/System Verification
WARNING: This page is about a different car, the 2010 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON, verify that DTCs U1826, U1827, or C0292 are not set.
  2. Perform the steering angle sensor calibration procedure. Refer to Steering Angle Sensor CenteringΒ .
  3. With a scan tool, clear the DTC.
  4. Operate the vehicle within the conditions for running the DTC. Verify the DTC does not reset.
    • If the DTC resets, replace the steering angle sensor.
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.