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Home >> Subaru >> 2006 >> Legacy GT spec.B >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 15 (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

WARNING: This page is about a different variant/trim than selected.
ENABLE CONDITION CHART

Secondary Parameters Enable Conditions
Engine coolant temperature ≥ 75°C (167°F)
Battery voltage ≥ 10.9 V
Atmospheric pressure >75.1 kPa(563 mmHg, 22.2 inHg)
Fuel level ≥ 9.0 (2.38 US gal, 1.98 Imp gal)
After engine starting ≥ 10.5 sec.
Feedback in ISC In operation
Lambda value 0.81 - 1.1
After air condition switching ON-OFF, OFF-ON > 5.1 sec.
After intake manifold pressure changes more than 4 kPa (30 mmHg, 1.2 inHg). > 5.1 sec.
After neutral switch ON/OFF change >5.1 sec.
Vehicle speed 0 km/h (0 MPH)