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.
P0324
- DTC P0325, P0326, P0327, P0328, P0330, P0332, or P0333 are not set.
- The engine speed is at least 400 RPM.
- DTC P0324 runs continuously when the above conditions are met.
P0325 or P0330
- DTC P0324, P0326, P0327, P0328, P0330, or P0332 are not set.
- The engine speed is at least 400 RPM.
- The engine coolant temperature (ECT) is warmer than -40°C (-40°F).
- The engine run time is at least 2 s.
- The power take-off (PTO) is not active.
- DTCs P0325 and P0330 run continuously when the above conditions are met.
P0326
- DTC P0068, P0120, P0122, P0123, P0220, P0222, P0223, P1516, P2135, or P2176 are not set.
- The engine speed is at least 400 RPM.
- The MAP is at least 10 kPa.
- DTC P0324 runs continuously when the above conditions are met.
P0327, P0328, P0332, and P0333
- The engine coolant temperature (ECT) is warmer than -40°C (-40°F).
- The engine run time is at least 2 s.
- DTCs P0327, P0328, P0332, and P0333 run continuously when the above conditions are met.