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Home >> Subaru >> 2020 >> Outback Limited XT >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostics) (2.4L) (2 Of 4) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P050A: Cold Start Idle Control System Performance >> General Description >> Execution Condition
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Execution Condition

EXECUTION CONDITION - IDLE SPEED DIAGNOSIS

Secondary parameters Execution condition DTC
Battery voltage 10.9 V or more P050A
Barometric pressure 75.06 kPa (563.1 mmHg, 22.2 inHg) or more
Vehicle speed 1.9 km/h (1.2 MPH) or less
Throttle position Less than 0.312%
Integrated value of intake air amount Less than value of Map1
Time when the parking/neutral position switch does not change 3000 ms or more
Elapsed time after starting the engine 2000 ms or more
EXECUTION CONDITION (FINAL IGNITION TIMING DIAGNOSIS - Idle)

Secondary parameters Execution condition DTC
Battery voltage 10.9 V or more P050B
Barometric pressure 75.06 kPa (563.1 mmHg, 22.2 inHg) or more
Throttle position Less than 0.312%
Integrated value of intake air amount Less than value of Map1
Time when the parking/neutral position switch does not change 3000 ms or more
Target retard amount (N range) 8.5° CA or more
Target retard amount (D range) 8.5° CA or more

< Final ignition timing diagnosis: Non-idle>

Secondary parameters Execution condition DTC
Battery voltage 10.9 V or more P050B
Barometric pressure 75.06 kPa (563.1 mmHg, 22.2 inHg) or more
Integrated value of intake air amount Less than value of Map2
Target retard amount 8.5° CA or more
MAP 1 SPECIFICATION

Engine coolant temperature at engine starting (°C (°F))  -40 (-40)  -30 (-22)  -20 (-4)  -10 (-14)  0 (32)  10 (50)  20 (68) 
Integrated value of intake air amount (g (oz)) 683 (24.09) 683 (24.09) 683 (24.09) 683 (24.09) 683 (24.09) 683 (24.09) 683 (24.09)
MAP 1 SPECIFICATION

Engine coolant temperature at engine starting (°C (°F))  30 (86)  40 (104)  50 (122)  60 (140)  70 (158)  75 (167) 
Integrated value of intake air amount (g (oz)) 683 (24.09) 683 (24.09) 658 (23.21) 633 (22.33) 500 (17.64) 250 (8.82)
MAP 2 SPECIFICATION

Engine coolant temperature at engine starting (°C (°F))  -40 (-40)  -30 (-22)  -20 (-4)  -10 (-14)  0 (32)  10 (50)  20 (68) 
Integrated value of intake air amount (g (oz)) 683 (24.09) 683 (24.09) 683 (24.09) 683 (24.09) 683 (24.09) 683 (24.09) 683 (24.09)
MAP 2 SPECIFICATION

Engine coolant temperature at engine starting (°C (°F))  30 (86)  40 (104)  50 (122)  60 (140)  70 (158)  75 (167) 
Integrated value of intake air amount (g (oz)) 683 (24.09) 683 (24.09) 658 (23.21) 633 (22.33) 500 (17.64) 250 (8.82)