Conditions For Running DTC
WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- The ignition is ON.
- DTCs P0112, P0113, P0117, P0118, P0128, P0601, P0602, P01621, P2610 are not set.
- The vehicle has a minimum soak time of 8 hours (28800 seconds).