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Home >> Subaru >> 2018 >> WRX STI >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostics) (3 Of 4) (STI) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P0851: Park/Neutral Switch Input Circuit Low >> Execution Condition
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Execution Condition

Secondary parameters Execution condition
Battery voltage = 10.9 V
The number of driving condition change from a) to b) = 1time(s)
a)  
Vehicle speed =0km/h (0MPH)
and  
Engine speed =600rpm
and
=900rpm
b)  
Vehicle speed =64km/h (39.8MPH)
and  
Engine speed =1400rpm
and
=2200rpm