Conditions for Running the DTC
WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
P0326 and P0331
- Before the ECM can report DTC P0326 or P0331 failed, DTCs P0324, P0335, P0336, and P0338 must run and pass.
- The engine coolant temperature (ECT) sensor is warmer than 40°C (104°F).
- The engine speed is greater than 1,600 RPM.
- DTCs P0326 and P0331 run continuously once the above conditions are met for approximately 20 seconds.
P0327, P0328, P0332, and P0333
- Before the ECM can report DTC P0327, P0328, P0332, or P0333 failed, DTCs P0324, P0335, P0336, and P0338 must run and pass.
- The engine speed is greater than 1,800 RPM.
- The increase in engine speed is less than a range of 500-2300 RPM per second.
- The increase in engine load is less than a range of 50-100 kPa per second.
- DTCs P0327, P0328, P0332, and P0332 run continuously once the above conditions are met for approximately 20 seconds.