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Home >> Subaru >> 2017 >> Forester 2.0XT Touring >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 17 (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

WARNING: This page is about a different variant/trim than selected.
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) (CVT model) ≥ 3000ms
Elapsed time after gear position change (MT model) ≥ 3000ms
Elapsed time after starting the engine ≥ 2000ms
<Final ignition timing diagnosis>
Battery voltage ≥ 10.9 V
Barometric pressure ≥ 75.1kPa
(563mmHg, 22.2inHg)
Vehicle speed ≤ 2km/h
(1.2MPH) (CVT model)
≤ 2km/h
(1.2MPH) (MT model)
Engine coolant temperature ≤ 60°C (140°F)
Throttle position < 0.37°
Integrated value of intake air amount < Value of Map 2
Elapsed time after gear position change (P ←→ D or N ←→ D) (CVT model) ≥ 3000ms
Elapsed time after gear position change (MT model) ≥ 3000ms
Target retard amount ≥ Value of Map 3
MAP 1 SPECIFICATION

Engine coolant temperature at engine starting °C (°F) -40 (-4 0) -30 (-2 2) -20 (-4) -1 0 (14) 0 (32) 10 (50) 20 (68) 30 (86)
Intake air amount sum value g (oz) 200 0 (7 0.54) 180 0 (6 3.49) 150 0 (5 2.91) 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 (21 2) 110 (23 0)
Intake air amount sum value g (oz) 260 (9.1 7) 210 (7.4 1) 180 (6.3 5) 180 (6.3 5) 180 (6.3 5) 180 (6.3 5) 180 (6.3 5) 180 (6.3 5)
MAP 2 SPECIFICATION

Engine coolant temperature at engine starting °C (°F) -40 (-4 0) -30 (-2 2) -20 (-4) -1 0 (14) 0 (32) 10 (50) 20 (68) 30 (86)
Intake air amount sum value g (oz) 200 0 (7 0.54) 180 0 (6 3.49) 150 0 (5 2.91) 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 (21 2) 110 (23 0)
Intake air amount sum value g (oz) 260 (9.1 7) 210 (7.4 1) 180 (6.3 5) 180 (6.3 5) 180 (6.3 5) 180 (6.3 5) 180 (6.3 5) 180 (6.3 5)
MAP 3 SPECIFICATION (CVT MODEL)

Engine coolant temperature °C (°F) -40 (-40) -30 (-22) -20 (-4) -10 (14) 0 (32) 10 (5 0) 20 (6 8) 30 (8 6) 40 (1 04) 50 (122) 60 (140)
Target retard amount 6.5 6.5 6.5 6.5 6.5 6.5 6.5 6.5 6.5 6.5 6.5
MAP 3 SPECIFICATION (MT MODEL)

Engine coolant temperature °C (°F) -40 (-40) -30 (-22) -20 (-4) -10 (14) 0 (32) 10 (5 0) 20 (6 8) 30 (8 6) 40 (1 04) 50 (122) 60 (140)
Target retard amount 6.5 6.5 6.5 6.5 6.5 6.5 6.5 6.5 6.5 6.5 6.5