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.
- Engine is running.
- Ignition voltage is 6-18 volts.
DTC sets when PCM detects an incorrect voltage on fuel injector control circuit for 5 seconds.