Conditions for Running the DTC: P0326

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.

This DTC runs continuously when:

The engine speed is greater than or equal to 500 RPM.
The MAP is greater than 55 kPa.
DTCs P0120, P0121, P0122, or P0123 are not set.