DTC P0506: Idle Air Control System Rpm Lower Than Expected: Trouble Symptom
WARNING: This page is about a different car, the 2015 Subaru XV Crosstrek. However, it is still accessible from the selected car via links, so may be relevant.
Normal control
CAUTION:
Before performing diagnosis, refer to "CAUTION" in "General Description". < Ref. to
CAUTION , General Description.>
DTC PROCEDURE
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK DTC. Read DTCs of the following system.
|
Are any other DTCs detected? (current malfunction) | First perform the diagnosis according to other DTCs. | Go to step 2 . |
2 CHECK AIR CLEANER ELEMENT.
|
Is there excessive clogging on air cleaner element? | 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 of engine. < Ref. to DTC P2101 THROTTLE ACTUATOR CONTROL MOTOR CIRCUIT RANGE/PERFORMANCE , Diagnostic Procedure with Diagnostic Trouble Code (DTC).> |