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Home >> Subaru >> 2023 >> Forester Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostics) (4 Of 4) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P2B00: Cylinder 1 Injection Pulse Performance >> General Description >> Execution Condition

Execution Condition

SECONDARY PARAMETER AND EXECUTION CONDITION - DIAGNOSIS 1

Secondary parameters Execution condition
Battery voltage 10.9 V or more
Injection pulse interval (from finish to start) 4000μs or more
Vehicle speed Less than 3000rpm
Fuel system status Not during fuel cut
Following condition A or B is met
A: Throttle position
0.25° or more
B: Integrated value of intake air amount Value of Map or more
TEMPERATURE SPECIFICATION - MAP

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)) 947 (33.41) 879 (31) 811 (28.59) 745 (26.27) 669 (23.61) 608 (21.44) 571 (20.12) 578 (20.4)
TEMPERATURE SPECIFICATION

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)) 708 (24.95) 800 (28.22) 865 (30.51) 936 (33.02) 0 (0) 0 (0) 0 (0) 0 (0)
SECONDARY PARAMETER AND EXECUTION CONDITION - DIAGNOSIS 2

Secondary parameters Execution condition
Battery voltage 10.9 V or more
Injection pulse interval (from finish to start) 4000μs or more
Target injector current More than 4.5A
Vehicle speed Less than 3000rpm
Fuel system status Not during fuel cut
Following condition A or B is met
A: Throttle position
0.25° or more
B: Integrated value of intake air amount Value of Map or more
TEMPERATURE SPECIFICATION - MAP

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)) 947 (33.41) 879 (31) 811 (28.59) 745 (26.27) 669 (23.61) 608 (21.44) 571 (20.12) 578 (20.4)
TEMPERATURE SPECIFICATION

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)) 708 (24.95) 800 (28.22) 865 (30.51) 936 (33.02) 0 (0) 0 (0) 0 (0) 0 (0)