Conditions for Running the DTC

WARNING: This page is about a different car, the 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.

Conditions 1

Before the ECM can report DTC P0324 failed, DTC P0335 must run and pass.
The ECM is controlling spark.
The engine speed is less than 2,300 RPM and steady.
The volumetric efficiency is steady.
DTC P0324 runs continuously once the above conditions are met for more than 1 second.

Conditions 2

Before the ECM can report DTC P0324 failed, DTC P0335 must run and pass.
The ECM is controlling spark.
The engine coolant temperature is more than 40° C (104° F).
The engine speed is between 2,000-4,240 RPM and steady.
The volumetric efficiency is steady.
DTC P0324 runs continuously once the above conditions are met for more than 1 second.

Conditions 3

Before the ECM can report DTC P0324 failed, DTC P0335 must run and pass.
The ECM is controlling spark.
The engine coolant temperature is more than 40° C (104° F).
The engine speed is less than 2,300 RPM and steady.
The volumetric efficiency is steady.
DTC P0324 runs continuously once the above conditions are met for more than 1 second.