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Home >> Subaru >> 2006 >> Legacy GT spec.B >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Diagnostic Trouble Code (DTC) Detecting Criteria (H4DOTC) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P0507 Idle Air Control System Rpm Higher Than Expected >> Enable Condition

Enable Condition

ENABLE CONDITION

Secondary Parameters Enable Conditions
Engine coolant temperature ≥ 75°C (167°F)
Battery voltage ≥ 10.9V
Atmospheric pressure > 75.1 kPa (563 mmHg, 22.2 inHg)
Fuel level ≥ 9 (2.38 US gal, 1.98 Imp gal)
After engine starting 10 seconds or more
Feedback in ISC In operation
Lambda value 0.9 ←→ 1.1
After air condition switching ON-OFF, OFF-ON 5 seconds or more
After intake manifold pressure changes more than 4 kPa (30 mmHg, 1.2 inHg). > 5 sec.
After neutral switch ON/OFF change > 5 sec.
Vehicle speed 0 km/h (0 MPH)
Throttle opening angle < 0.25°