Conditions For Clearing MIL/DTC

2004 Oldsmobile Bravada RWDSECTION Conditions For Clearing MIL/DTC
WARNING: This page is about a different car, the 2002 Pontiac Grand Am, 2002 Oldsmobile Alero, 2002 Chevrolet Monte Carlo, and 2002 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
  • The control module will turn the MIL OFF during the first trip in which the diagnostic has been run and passed.
  • A last test failed (current DTC) clears when the control module turns OFF the MIL.
  • The history DTC will clear after the control module runs and passes 40 consecutive warm up cycles with no failure.
  • The DTC can be cleared by using a scan tool.
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When to See a Mechanic

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

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