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P1400

Read the instructions below then start the fault diagnostic procedure.

Symptom: CHECK ENGINE lamp on. Limp Home. Cruise control not working. No EGR control. No boost pressure control.

P1400


EGR Valve Actuator Defect. Internal Fault EGR.


Fault symptoms


CHECK ENGINE lamp on.

Limp Home.

Cruise control not working.

No EGR control.

No boost pressure control.


Conditions

The following conditions apply for the DTC in question:


Internal fault in EGR valve.


Diagnostic help

In the event of a fault, the EGR valve feedback signal will be 80% PWM.

For more information, refer to "Read value" EGR.

Diagnostic procedure

Replace EGR valve.