Conditions for Running the DTC

WARNING: This page is about a different car, the 2006 Buick LaCrosse and 2006 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.

Before the ECM can report DTC P0053 failed, DTCs P0030, P0031, P0032, P0101, P0121, P0122, P0123, P0130, P0131, P0132, P0133, P0221, P0222, P0223, P0335, P0336, P0338, P167A, P2243 and P2251 must run and pass.
The engine is operating.
The ignition 1 voltage is between 10.5-18 volts.
DTC P0053 runs continuously once the above conditions are met for 40 seconds.