Conditions for Setting the DTC
WARNING: This page is about a different car, the 2003 Pontiac Grand Am, 2003 Oldsmobile Alero, 2003 Chevrolet Monte Carlo, and 2003 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
- The PCM detects an electrical malfunction in the EGR solenoid high control circuit or the EGR solenoid low control circuit.
- The condition is met for more than 20 seconds.