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Home >> Subaru >> 2021 >> Crosstrek Sport >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 32 (Engine Control System (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

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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
Integrated value of intake air amount Less than value of Map1 x Map2
Elapsed time after starting the engine 3000 ms or more
Following condition A or B is met
A: Control request from HEV system to engine
No
B: Following conditions b1 and b2 are met
(b1) Control request from HEV system to engine
Yes
(b2) Engine coolant temperature -10°C (14°F) or more
< Final ignition timing 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 Map1 x Map2
CSERS CIT Value of Map3 or less
TEMPERATURE SPECIFICATIONS - MAP 1

Engine coolant temperature at start (°C (°F)) -40 (-40) -30 (-22) -10.10000038 (13.8) -10 (14) 0 (32) 10 (50) 20 (68) 30 (86)
Integrated value of intake air amount (g (oz)) 630 (22.22) 630 (22.22) 630 (22.22) 630 (22.22) 630 (22.22) 630 (22.22) 610 (21.51) 590 (20.81)
TEMPERATURE SPECIFICATIONS

Engine coolant temperature at 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)) 450 (15.87) 400 (14.11) 360 (12.7) 320 (11.29) 240 (8.46) 220 (7.76) 200 (7.05) 180
(6.35)
TEMPERATURE SPECIFICATIONS - MAP 2

  Engine coolant temperature at start (°C (°F))
-40 (-40) -30 (-22) -20 (-4) -10 (14) 0 (32) 10 (50) 20 (68) 30 (86)
Barometric pressure (kPa) 60 1 1 1 1 1.025 1.066 1.11 1.174
66.7 1 1 1 1 1.025 1.053 1.082 1.13
(°CA)
TEMPERATURE SPECIFICATIONS

  Engine coolant temperature at start (°C (°F))
40 (104) 50 (122) 60 (140) 70 (158) 80 (176) 90 (194) 100 (212) 110 (230)
Barometric pressure (kPa) 60 1.227 1.286 1.306 1.62 1.723 1.841 1.976 2.132
66.7 1.167 1.222 1.242 1.54 1.638 1.75 1.878 2.026
(°CA)
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) 11.5 11.5 11.5 11.5 11.5 11.5 11.5 11.5
TEMPERATURE SPECIFICATIONS

Engine coolant temperature (°C (°F)) 40 (104) 50 (122) 59.9 (139.8) 60 (140) 70 (158) 80 (176) 90 (194) 100 (212)
Target retard amount in CSERS (°CA) 11.5 11.5 11.5 6.5 6.5 6.5 6.5 6.5