Conditions for Running the DTC

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

P0403, P0404, P0405, P0406, P042E

DTC P0641 or P0651 are not set.
The Ignition 1 Signal parameter is between 9-18 volts.
The engine is cranking or running.
These DTCs run continuously when the above conditions are met.

P0404

P1258 is not set.
The EGR valve is commanded open.
ECT is more than 75°C (167°F).

The EGR valve is not being commanded with a scan tool.

P042E

ECT is more than 75°C (167°F).
EGR Valve is commanded to 0 percent for 40 seconds after the EGR Valve has been commanded to 40 percent for 1 second.