Code Enable Criteria
WARNING: This page is about a different car, the 2001 GMC Savana, 2001 Chevrolet RV Cutaway, 2001 Chevrolet Cutaway, and 2001 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition control is enabled.
- Engine speed is less than 250 RPM.
DTC sets when ignition control voltage is not within 0.04-4.9 volts.