DTC P0506 Idle Air Control System Rpm Lower Than Expected
WARNING: This page is about a different variant/trim than selected.
DTC DETECTING CONDITION:
- Detected when two consecutive driving cycles with fault occur.
- GENERAL DESCRIPTION < Ref. to DTC P0506 IDLE AIR CONTROL SYSTEM RPM LOWER THAN EXPECTED , Diagnostic Trouble Code (DTC) Detecting Criteria. >
TROUBLE SYMPTOM:
- Engine is difficult to start.
- Engine does not start.
- Erroneous idling
- Engine stalls.
CAUTION:
After repairing or replacing the defective part, perform the Clear Memory Mode < Ref. to
OPERATION , Clear Memory Mode. > and Inspection Mode < Ref. to
PROCEDURE , Inspection Mode. >.
WIRING DIAGRAM:
DIAGNOSIS PROCEDURE
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK ANY OTHER DTC ON DISPLAY. | Is any other DTC displayed? | Check the appropriate DTC using the "List of Diagnostic Trouble Code (DTC)". < Ref. to
LIST OF DIAGNOSTIC TROUBLE CODE (DTC) . >
NOTE:
In this case, it is not necessary to inspect DTC P0506.
|
Go to step 2 . |
2 CHECK AIR CLEANER ELEMENT.
|
Is the air cleaner element excessively clogged? | Replace the air cleaner element. < Ref. to AIR CLEANER ELEMENT . > | Go to step 3 . |
3 CHECK ELECTRONIC THROTTLE CONTROL.
|
Are foreign matter found inside electronic throttle control? | Remove foreign matter from electronic throttle control. | Perform the diagnosis of DTC P2101. |