Conditions for Running the DTC
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
- DTCs P0101, P0102, P0103, P0106, P0107, P0108, P0112, P0113, P0116, P0117, P0118, P0171, P0172, P0174, P0175, P0502, P0503 are not set.
- The start-up IAT is warmer than -7°C (+19°F).
- The start-up ECT is colder than 70°C (158°F), when the IAT is above 10°C (50°F).
OR
- The start-up ECT is colder than 50°C (122°F), when the IAT is below 10°C (50°F).
- The engine run time is between 90 seconds and 22 minutes.
- The vehicle has traveled greater than 2.4 kilometers (1.5 miles) at greater than 8 km/h (5 mph).
- The accumulated airflow is between 20-75 g/s, with the minimum average airflow greater than 10 g/s.
- The fuel ethanol percentage is less than 85 percent.
- This DTC runs once per ignition cycle when the above conditions are met.