P0507

Read the instructions below then start the fault diagnostic procedure.

Symptom: CHECK ENGINE. Fast idling speed.

P0507

Fault symptoms

•	CHECK ENGINE.

•	Fast idling speed.

On-Board Diagnostics

Type of diagnosis:

-	Continuous. But interrupted when fault criteria fulfilled and will not restart until next driving cycle.

Enable criteria:

-	General condition for this diagnostic trouble code: Atmospheric pressure must exceed 72 kPa as well as coolant and intake air temperature must exceed -7°C.

-	Engine running. Car stationary. Accelerator pedal fully released. Idle speed control requesting smallest possible air mass per combustion.

Fault criteria:

-	Engine speed more than 200 rpm above the requested idling speed for 10 sec.

Dependents:

-	P0501, P0502, P1230, P1530, P1531 and P1532.

System reaction to a fault:

-

None.

OK report:

-	Diagnosis performed once and fault criteria not fulfilled.

Fault handling: (For more information, see .)

-

Type III.

Diagnostic help

If other codes have been generated, check whether fault diagnosis should start with any of them. Then, check whether the throttle is in limp-home mode and finally check whether there is an air leak after the throttle.

Functions in the diagnostic tool related to the fault:

•	Diagnostic status for the diagnosis.

•	Idle speed control, unit ON/OFF.

•	Idling speed difference, unit rpm.

For information, see .