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P0405

Read the instructions below then start the fault diagnostic procedure.

Symptom: CHECK ENGINE lamp on. Loss of performance. Limp home.

P0405


EGR Valve Feedback Circuit. Too Low.



Note

Before starting fault diagnosis, see Erroneous generation of DTCs .


Fault symptoms


• CHECK ENGINE lamp on.

• Loss of performance.

• Limp home.


Conditions

The following conditions apply for this DTC:


• The DTC indicates an electrical fault (short to ground or open circuit) on the circuit between pin 24 of the control module and pin 4 of the EGR valve.

• EGR feedback signal is less than 5% PWM for more than 0.6 seconds.


Diagnostic help

For more information refer to Menu "Read values" , EGR.