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Home >> Subaru >> 2012 >> Forester X, Automatic Trans >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Diagnostic Trouble Code (DTC) Detecting Criteria (H4DO) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P050A Cold Start Idle Air Control System Performance >> Enable Conditions >> Notes
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Enable Conditions: Notes

ENABLE CONDITION REFERENCE CHART

Secondary Parameters Enable Conditions
< Exhaust gas temperature diagnosis >
Atmospheric pressure ≥ 75 kPa (563 mmHg, 22.2 inHg)
Battery voltage > 10.9 V
Engine condition In operation
Vehicle speed ≤ 2 km/h (1.2 MPH)
Misfire in 200 engine revs. < 5
Elapsed time after gear position change (P ↔ D or N ↔ D) ≥ 3000 ms
ISC feedback In operation
Throttle opening angle < 0.37 °
Fuel property Not extremely low volatility
Target retard amount ≥ 8°CA (AT model)
  ≥ 8°CA (MT model)
< Idle speed diagnosis >
Atmospheric pressure ≥ 75 kPa (563 mmHg, 22.2 inHg)
Battery voltage > 10.9 V
Engine condition In operation
Vehicle speed ≤ 2km/h (1.2 MPH)
Misfire in 200 engine revs. < 5
Engine coolant temperature ≤ 50°C (122°F)
Intake air amount sum value ≤ Value of Map 1
Elapsed time after gear position change (P ↔ D or N ↔ D) ≥ 3000 ms
Throttle opening angle < 0.37 °
Fuel property Not extremely low volatility
Elapsed time after starting the engine ≥ 2000 ms
< Final ignition timing diagnosis>
Atmospheric pressure ≥ 75 kPa (563 mmHg, 22.2 inHg)
Battery voltage > 10.9 V
Engine condition In operation
Vehicle speed ≤ 2 km/h (1.2 MPH)
Misfire in 200 engine revs. < 5
Engine coolant temperature ≤ 50°C (122°F)
Intake air amount sum value ≤ Value of Map 2
Elapsed time after gear position change (P ↔ D or N ↔ D) ≥ 3000 ms
Throttle opening angle < 0.37 °
Fuel property Not extremely low volatility
Target retard amount ≥ Value from Map 3