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Home >> Subaru >> 2018 >> Outback 2.5i >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostics) (P0171 To P0685) (H4DO) >> Diagnostic Procedure With Diagnostic Trouble Code (DTC) >> DTC P050A: Cold Start Idle Control System Performance >> Execution Condition

Execution Condition

Secondary parameters Execution condition
<Idle speed diagnosis>
Battery voltage ≥ 10.9 V
Barometric pressure ≥75.1kPa (563mmHg, 22.2inHg)
Vehicle speed ≥2km/h (1.2MPH)
Engine coolant temperature ≥60°C (140°F)
Throttle position < 0.37°
Integrated value of intake air amount < Value of Map 1
Elapsed time after gear position change
(P ↔ D or N ↔ D)
≥3000ms
Time elapsed after engine start ≥2000ms
<Final ignition timing diagnosis>
Battery voltage ≥ 10.9 V
Barometric pressure ≥75.1kPa (563mmHg, 22.2inHg)
Engine coolant temperature ≥60°C (140°F)
Throttle position < 0.37°
Integrated value of intake air amount < Value of Map 1
Elapsed time after gear position change
(P ↔ D or N ↔ D)
≥3000ms
Target retard amount ≥21°CA
MAP SPECIFICATION 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)
Integrated value of intake air amount
(g (oz))
2000 (70.54) 1800 (63.49) 1500 (52.91) 675 (23.81) 550 (19.4) 450 (15.87) 390 (13.76) 320 (11.29)
Engine coolant temperature at engine starting
(°C (°F))
40
(104)
50
(122)
60
(140)
70
(158)
80
(176)
90
(194)
100
(212)
110
(230)
Integrated value of intake air amount
(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)