DTC P0506 Idle Air Control System Rpm Lower Than Expected: Trouble Symptom
WARNING: This page is about a different car, the 2013 Subaru Forester. However, it is still accessible from the selected car via links, so may be relevant.
- Hard to start the engine.
- Engine does not start.
- Improper idling
- Engine stalls.
CAUTION:
After servicing or replacing faulty parts, perform Clear Memory Mode < Refer to
OPERATION , Clear Memory Mode. >, and Inspection Mode < Refer to
PROCEDURE , Inspection Mode. >.
DIAGNOSTIC PROCEDURE
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK FOR ANY OTHER DTC ON DISPLAY. | Is any other DTC displayed? | Check the appropriate DTC using the "List of Diagnostic Trouble Code (DTC)". < Refer to LIST OF DIAGNOSTIC TROUBLE CODE (DTC) . > | Go to step 2 . |
2 CHECK AIR CLEANER ELEMENT.
|
Is there excessive clogging on air cleaner element? | Replace the air cleaner element. < Refer 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. < Refer to DTC P2101 THROTTLE ACTUATOR CONTROL MOTOR CIRCUIT RANGE/PERFORMANCE , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |