EDC16 / P0400 24

Read the instructions below then start the fault diagnostic procedure.

Symptom: CHECK ENGINE lamp on.

P0400 24

Fault symptom

CHECK ENGINE lamp on.

On-board diagnosis

Type of diagnosis:

Continuous

Enable criteria:

Diagnostics runs with ignition switched off.

Fault criteria:

Internal fault in EGR valve.

System reaction to a fault:

EGR turned off in case of fault.

Checking the wiring harness

Jiggle the wiring harness at several points to detect intermittent breaks or short circuits. Check also the connector for oxidation or loose pins.

Diagnostic help

Diagnosis regards:

Electrical fault in connecting leads or component.

Functions in the diagnostic tool related to the fault:

Test value:

EGR Actuator

EGR Actuator Position

EGR Actuator PWM

Activation:

EGR Actuator

(See also description of readings/activations in diagnostic tool)