Conditions for Setting the DTC
WARNING: This page is about a different car, the 2004 GMC Sierra and 2004 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
The system logs the DTC if the rear propshaft input indicates a speed of less than 16 RPM for 30 seconds while all of the following are true:
- Transmission NOT in Park/Neutral
- Engine is running
- Front axle is engaged
- Vehicle speed on Class 2 data bus exceeds 16 km/h (10 mph)