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Home >> Subaru >> 2013 >> Outback Base, Standard Trans >> Repair and Diagnosis >> 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
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Enable Conditions

ENABLE CONDITIONS

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)
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 ≥ 11 °CA (AT model)
  ≥ 11 °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 ≤ 2 km/h (1.2 MPH)
Engine coolant temperature ≤ 60 °C (140 °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)
Engine coolant temperature ≤ 60 °C (140 °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
MAP 1

Engine coolant temperature at engine starting °C (°F) -40 (-40) -30 (-22) -20 (-4) -10 (14) 0 (32) 10 (50) 20 (68) 30 (86)
Intake air amount sum value g (oz) 770 (27.16) 690 (24.34) 620 (21.87) 560 (19.75) 510 (17.99) 450 (15.87) 390 (13.76) 320 (11.29)
ENABLE CONDITIONS

Engine coolant temperature at engine starting °C (°F) 40 (104) 50 (122) 60 (140) 70 (158) 80 (176) 90 (194) 100 (212) 110 (230)
Intake air amount sum value g (oz) 260 (9.17) 210 (7.41) 180 (6.35) 180 (6.35) 180 (6.35) 180 (6.35) 180 (6.35) 180 (6.35)
MAP 2

Engine coolant temperature at engine starting °C (°F) -40 (-40) -30 (-22) -20 (-4) -10 (14) 0 (32) 10 (50) 20 (68) 30 (86)
Intake air amount sum value g (oz) 770 (27.16) 690 (24.34) 620 (21.87) 560 (19.75) 510 (17.99) 450 (15.87) 390 (13.76) 320 (11.29)
ENABLE CONDITIONS

Engine coolant temperature at engine starting °C (°F) 40 (104) 50 (122) 60 (140) 70 (158) 80 (176) 90 (194) 100 (212) 110 (230)
Intake air amount sum value g (oz) 260 (9.17) 210 (7.41) 180 (6.35) 180 (6.35) 180 (6.35) 180 (6.35) 180 (6.35) 180 (6.35)
MAP 3

Engine coolant temperature -40 °C (-40 °F) -30 °C (-22 °F) -20 °C (-4 °F) -10 °C (14 °F) 0 °C (32 °F) 10 °C (50 °F) 20 °C (68 °F) 30 °C (86 °F) 40 °C (104 °F) 50 °C (122 °F) 60 °C (140 °F)
Target retard amount (AT model) 11 °CA 11 °CA 11 °CA 11 °CA 11 °CA 11 °CA 11 °CA 11 °CA 11 °CA 11 °CA 11 °CA
Target retard amount (MT model) 11 °CA 11 °CA 11 °CA 11 °CA 11 °CA 11 °CA 11 °CA 11 °CA 11 °CA 11 °CA 11 °CA