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.
- Vehicle speed is more than one MPH.
- Engine speed is less than 5800 RPM.
- Engine load is less than 89 percent.
- Engine misfire is detected.
DTC sets when a serial data malfunction is preventing PCM from receiving rough road detection data.