Conditions for Running the DTC

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

DTC P0641 and P0651 are not set.
The Ignition 1 Signal parameter is more than 11 volts.
The engine is running.
The DTC P0401 intrusive test is not active.
The EGR valve is not being commanded with a scan tool.
DTC P0406 runs continuously when the above conditions are met.