Conditions for Setting the DTC
WARNING: This page is about a different car, the 2009 Pontiac Torrent and 2009 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
- The ECM detects a PWM signal greater than 65 percent for 5 seconds when the engine is OFF.
- The ECM detects a PWM signal less than 5 percent for 30 seconds when the engine is running.