EDC16 / P2425 54

Read the instructions below then start the fault diagnostic procedure.

Symptom: None

P2425 54

Fault symptom

None

On-board diagnosis

Enable criteria:

Ignition ON.

Activated solenoid valve

Fault criteria:

Control module output short-circuit to B+.

System reaction to a fault:

Control module output switched off.

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 Cooler Bypass Solenoid

Activation:

EGR Cooler Bypass Solenoid

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