Conditions for Running the DTC
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Condition 1
- DTC P0101, P0102, or P0103 is not set.
- The engine is cranking.
- The engine airflow is greater than 3 g/s.
Condition 2
- DTC P0651 is not set.
- The engine is running starter is not engaged.
Condition 3
- DTC P0340, P0341, P0641, or P0651 is not set.
- The engine is running or starter is engaged.
- The engine airflow is greater than 3 g/s.
The DTC P0335 runs continuously when the above conditions are met.