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Home >> Subaru >> 2009 >> Forester XT >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Diagnostic Trouble Code (DTC) Detecting Criteria (H4DOTC) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P1602 Control Module Programming Error >> Enable Condition
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Enable Condition

ENABLE CONDITION

Secondary Parameters Enable Conditions
Barometric pressure ≥ 75 kPa (563 mmHg, 22.2 inHg)
Battery voltage ≥ 10.9 V
Cold start diagnosis Incomplete
Vehicle speed < 3 km/h (1.9 MPH)
Misfire within 200 engine revs. < 5
Time after starting = 14 seconds