Conditions For Running DTC
WARNING: This page does not describe the selected car, but rather 13 other vehicles, including the 2003 Hummer H2, 2003 GMC Yukon XL, 2003 GMC Yukon, 2003 GMC Sierra, and 2003 GMC Cab & Chassis Sierra. However, it is still accessible from the selected car via links, so may be relevant.
- The ignition is ON.
- DTCs P0112, P0113, P0117, P0118, P0125, P0128, P0601, P0602, P1621, P1683 are not set.
- The start-up IAT is more than 59°F (15°C).
- The vehicle has a minimum ignition OFF time of 10 hours.
- This DTC will only run once during the ignition cycle within the enabling conditions.