T8 / P0507 00
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Fault indicator lamp (for further information see WIS Fault diagnosis, general)
Higher idling speed.
Idle Speed Control. Idling Speed too High.
Fault symptom
Fault indicator lamp (for further information see WIS Fault diagnosis, general)
Higher idling speed.
On-board diagnosis
Type of diagnosis:
Enable criteria:
Accelerator pedal released. |
Fault criteria:
Engine speed exceeds requested idling speed by more than 200 rpm for more than 10 s. |
Dependent:
System reaction to a fault:
Control module continues working with the higher idling function. |
OK report:
Fault criteria NOT fulfilled for 11 s. |
Fault handling:
(See section Fault handling III, "Other emission-related components and functions" for more information.) |
Diagnostic help
Diagnosis regards:
Air leak after throttle or blocked throttle. |
Functions in the diagnostic tool related to the fault:
(See also description of readings/activations in diagnostic tool) |