P0506 - Idle Air Control System Rpm Lower Than Expected
WARNING: This page is about a different car, the 2010 Mercury Mariner and 2010 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
P0506 - IDLE AIR CONTROL SYSTEM RPM LOWER THAN EXPECTED
| Description: | This DTC sets when the powertrain control module (PCM) detects actual engine speed that is lower than the desired RPM. | ||
| Possible Causes: |
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| Diagnostic Aids: | This DTC is informational only and it may be accompanied by other DTCs. Diagnose other DTCs first. If other DTCs are not present, inspect the entire intake air system for restrictions. Repair as necessary. If no restrictions are found, clear the DTCs. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | This DTC is informational only and it may be accompanied by other DTCs. Diagnose other DTCs first. If other DTCs are not present, inspect the entire intake air system for restrictions. Repair as necessary. If no restrictions are found, clear the DTCs. | ||