Conditions for Running the DTC
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2003 GMC Savana Special, 2003 GMC Savana Camper Special, 2003 GMC Savana, 2003 Chevrolet RV Cutaway, and 2003 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
- No VSS DTCs P0502 or P0503.
- No TFP manual valve position switch DTC P1810.
- The system voltage is 8-18 volts.
- TFP manual valve position switch is not indicating PARK or NEUTRAL.
- The vehicle speed is greater than 12 km/h (7 mph).