Conditions for Running the DTC
WARNING: This page is about a different car, the 2006 GMC Yukon XL, 2006 Chevrolet Suburban, and 2006 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
- DTCs P0335, P0336, P0341, P0342, P0343 are not set.
- The engine coolant temperature (ECT) is more than 70°C (158°F).
- This diagnostic runs continuously when the above conditions are met.