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DTC P0506 IDLE CONTROL SYSTEM RPM LOWER THAN EXPECTED

DTC P0506 IDLE CONTROL SYSTEM RPM LOWER THAN EXPECTED

DTC DETECTING CONDITION:


• Two consecutive driving cycles with fault

• GENERAL DESCRIPTION


TROUBLE SYMPTOM:


• Engine is difficult to start.

• Engine does not start.

• Erroneous idling

• Engine stalls.


Important

After repair or replacement of faulty parts, conduct Clear Memory Mode and Inspection Mode .


WIRING DIAGRAM:


CHECK ANY OTHER DTC ON DISPLAY.

Is any other DTC displayed?

Yes

• Inspect the relevant DTC using “List of Diagnostic Trouble Code (DTC)”.

•
Note

In this case, it is not necessary to inspect DTC P0506.



No


CHECK AIR CLEANER ELEMENT.

Turn the ignition switch to OFF.

Check air cleaner element.

Is there excessive clogging on air cleaner element.

Yes

Replace the air cleaner element.


No


CHECK ELECTRONIC THROTTLE CONTROL.

Turn the ignition switch to OFF.

Remove the electronic throttle control.

Check the electronic throttle control.

Are there foreign particles in electronic throttle control?

Yes

Remove the foreign particles from electronic throttle control.


No

Perform the diagnosis of DTC P2101.