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Home >> Subaru >> 2021 >> Crosstrek Hybrid >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 24 (Engine Control System (2.0L (Except For HEV)) (Diagnostics) (2 Of 4)) >> Diagnostic Procedure With Diagnostic Trouble Code (DTC) >> DTC P050A: Cold Start Idle Control System Performance >> General Description >> Execution Condition

Execution Condition

WARNING: This page is about a different variant/trim than selected.
Secondary parameters Execution condition
<Idle speed diagnosis>
Battery voltage 10.9 V or more
Barometric pressure 75.1 kPa (563 mmHg, 22.2 inHg) or more
Vehicle speed 2km/h (1.2MPH) or less
Throttle position Less than 0.37°
Integrated value of intake air amount Less than value of Map1
Elapsed time after gear position change
(P ↔ D or N ↔ D)
2000 ms or more
Elapsed time after starting the engine 2000 ms or more
<Final ignition timing diagnosis: Idle diagnosis>
Battery voltage 10.9 V or more
Barometric pressure 75.1 kPa (563 mmHg, 22.2 inHg) or more
Throttle position Less than 0.37°
Integrated value of intake air amount Less than value of Map1
Elapsed time after gear position change
(P ↔ D or N ↔ D)
2000 ms or more
Target retard amount
  • N range
Value of Map2 or less
  • D range
Value of Map3 or less
<Final ignition timing diagnosis: Non-idle diagnosis>
Battery voltage 10.9 V or more
Barometric pressure 75.1 kPa (563 mmHg, 22.2 inHg) or more
Integrated value of intake air amount Less than value of Map4
Retard amount 6.5°CA or more |
TEMPERATURE SPECIFICATIONS - MAP 1

Engine coolant temperature at first engine start (°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)) 1000 (35.26) 961 (33.9) 923 (32.54) 884 (31.18) 845 (29.82) 807 (28.46) 768 (27.1) 730 (25.74)
TEMPERATURE SPECIFICATIONS

Engine coolant temperature at first engine start (°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)) 691 (24.38) 623 (21.96) 554 (19.54) 485 (17.12) 417 (14.7) 348 (12.28) 279 (9.85) 211 (7.43)
TEMPERATURE SPECIFICATIONS - MAP 2

Engine coolant temperature (°C (°F)) -40 (-40) -30 (-22) -20 (-4) -10 (14) 0 (32) 10 (50) 20 (68) 30 (86)
Target retard amount in CSERS (°CA) 9.5 9.5 9.5 9.5 9.5 9.5 9.5 9.5
TEMPERATURE SPECIFICATIONS

Engine coolant temperature (°C (°F)) 40 (104) 50 (122) 60 (140) 70 (158) 80 (176) 90 (194) 100 (212) 110 (230)
Target retard amount in CSERS (°CA) 9.5 9.0 4.5 1.5 1.5 1.5 1.5 1.5
TEMPERATURE SPECIFICATIONS - MAP 3

Engine coolant temperature (°C (°F)) -40 (-40) -30 (-22) -20 (-4) -10 (14) 0 (32) 10 (50) 20 (68) 30 (86)
Target retard amount in CSERS (°CA) 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5
TEMPERATURE SPECIFICATIONS

Engine coolant temperature (°C (°F)) 40 (104) 50 (122) 60 (140) 70 (158) 80 (176) 90 (194) 100 (212) 110 (230)
Target retard amount in CSERS (°CA) 0.5 -1.75 -3.5 -3.5 -3.5 -3.5 -3.5 -3.5
TEMPERATURE SPECIFICATIONS - MAP 4

Engine coolant temperature at first engine start (°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)) 1000 (35.26) 961 (33.9) 923 (32.54) 884 (31.18) 845 (29.82) 807 (28.46) 768 (27.1) 730 (25.74)
TEMPERATURE SPECIFICATIONS

Engine coolant temperature at first engine start (°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)) 691 (24.38) 623 (21.96) 554 (19.54) 485 (17.12) 417 (14.7) 348 (12.28) 279 (9.85) 211 (7.43)