SAAB WIS ONLINE

EDC16 / P0403 0A

Read the instructions below then start the fault diagnostic procedure.

Symptom: Fault indicator lamp (for further information see WIS Fault diagnosis, general)

  P0403 0A


Exhaust Gas Recirculation Flow Malfunction

Fault symptom

Fault indicator lamp (for further information see WIS Fault diagnosis, general)

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

Move the wiring harness at several spots and in several directions to reveal intermittent breaks and short-circuits. Check switches, connectors and crimp connections for oxidation, retracted pins and pin clamping force.

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)