Conditions for Setting the DTC
WARNING: This page is about a different car, the 2002 GMC Safari and 2002 Chevrolet Astro. However, it is still accessible from the selected car via links, so may be relevant.
- When the 5 volt reference output circuit is less than 4.75 volts or shorted to ground.
- The above conditions are met for 0.5 seconds.