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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 P0301 Cylinder 1 Misfire Detected >> Execution Condition >> Notes

Execution Condition: Notes

WARNING: This page is about a different variant/trim than selected.
Secondary Parameters Execution condition
Battery voltage ≥ 8V
Throttle position change during 16 milliseconds < 21° (CVT model)
< 21° (MT model)
Fuel shut-off Not in operation
Engine speed 475 RPM - 6100 RPM (CVT model) 500 RPM - 6500 RPM (MT model)
Intake manifold pressure > Value from Map
Time elapsed after engine start ≥ 2 crankshaft revolutions
Following condition A or B is met
A: Engine coolant temperature at engine starting
> -7°C (19°F)
B: Following conditions (b1) and (b2) are met ≤ -7°C (19°F)
(b1) Engine coolant temperature at engine starting (b2) Engine coolant temperature ≥ 21°C (70°F)