Conditions For Setting DTC
WARNING: This page is about a different car, the 2003 Pontiac Montana, 2003 Oldsmobile Silhouette, and 2003 Chevrolet Venture. However, it is still accessible from the selected car via links, so may be relevant.
- PCM detects that the heater control circuit current is greater than the capacity of the PCM internal driver.
- Condition is present for more than 20 seconds.