Conditions for Running the 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 system voltage is greater than 11 volts at -40°C (-40°F) TFT or 12 volts at 150°C (302°F) TFT.
- The engine must be running for at least 7 seconds.
- The pressure control solenoid is enabled.