Conditions for Running the DTC

WARNING: This page is about a different variant/trim than selected.

Before the ECM can report DTC P0141 or P0161 failed, DTCs P0036, P0037, P0038, P0056, P0057, and P0058 must run and pass.
DTCs P0137, P0138, P0140, P0157, P0158, or P0160 are not set.
The engine is operating.
The ignition 1 voltage is between 10.5-18 volts.
The ECM internal sensing element resistance is valid.
The fuel system is not in a decel fuel shut-off.
The intake air temperature (IAT) is more than -7°C (20°F).
If the engine is operating and then the ignition is turned OFF, the engine must be OFF for at least 2 minutes before the next start-up for the diagnostic to run.
The calculated exhaust temperature is between 360-500°C (680-932°F).
DTC P0141 and P0161 run continuously once the above conditions are met.