Conditions For Clearing MIL/DTC
WARNING: This page is about a different car, the 2003 GMC Sonoma and 2003 Chevrolet S10 Pickup. However, it is still accessible from the selected car via links, so may be relevant.
- The control module will turn the Malfunction Indicator Light (MIL) OFF during the first consecutive trip in which the diagnostic has been run and passed.
- A last test failed of the 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.