P0409

Read the instructions below then start the fault diagnostic procedure.

Symptom: CHECK ENGINE lamp on. Limp home.

P0409

Fault symptom

•	CHECK ENGINE lamp on.

•	Limp home.

Conditions

The following conditions apply for the DTC in question:

•	Incorrect feedback signal.

Diagnostic help

Stops EGR. Can be due to an electrical fault; perform a visual inspection of the cables.

See fault diagnosis for P0405 and P0406.