Conditions for Running the DTC
WARNING: This page is about a different car, the 2007 GMC Sierra, 2007 GMC Cab & Chassis Sierra, 2007 Chevrolet Silverado, and 2007 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- The engine has been running and then turned off for at least 60 seconds.
OR
- The engine is running with the pedal position varying rapidly between 0-100 percent.
- DTC P2453 runs continuously when the engine is running.
AND
- DTC P2453 runs once after the ignition has been turned OFF.