P0327, P0328, P0332, and P0333

WARNING: This page is about a different car, the 2008 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.

Before the ECM can report DTC P0327, P0328, P0332, or P0333 failed, DTCs P0324, P0335, P0336, and P0338 must run and pass.
DTC P0341, P0342, P0343, P0346, P0347, P0348, P0366, P0367, P0368, P0391, P0392, or P0393 is not set.
The engine coolant temperature (ECT) sensor is greater than 60°C (140°F).
The increase in engine speed is less than a range of 1,500-2,500 RPM per second, 500-2300 RPM per second for LLT.
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.