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Home >> Subaru >> 2008 >> Outback Base, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Diagnostic Trouble Code (DTC) Detecting Criteria (H4SO) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P0506 Idle Air Control System Rpm Lower Than Expected >> Enable Condition

Enable Condition

ENABLE CONDITION

Secondary Parameters Enable Conditions
Engine coolant temperature ≥ 75°C(167°F)
Battery voltage ≥ 10.9 V
Barometric pressure > 75.1 kPa(563 mmHg, 22.2 inHg)
Fuel level ≥ 9.6 (2.54 US gal, 2.11 Imp gal)
After engine starting ≥ 10.5 seconds
Feedback of ISC In operation
Lambda value 0.81 - 1.1
After switching air conditioner to ON/OFF > 5.1 seconds
After intake manifold pressure changes by 4 kPa (30 mmHg, 1.2 inHg) or more. > 5.1 seconds
After neutral switch ON/OFF change > 5.1 seconds
Vehicle speed 0 km/h (0 MPH)