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Home >> Subaru >> 2019 >> WRX Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostics) (Except For STI) (3 Of 4) >> Diagnostic Procedure With Diagnostic Trouble Code (DTC) >> DTC P0851: Park/Neutral Switch Input Circuit LOW >> Diagnostic Method (CVT Model)

Diagnostic Method (CVT Model)

If the duration of time while the following conditions are met is longer than the time indicated, judge as NG.

JUDGMENT VALUE SPECIFICATION

Malfunction Criteria Threshold Value
Neutral position switch voltage ≤ 1 V

Time needed for diagnosis:  80 ms x 80 times

Malfunction indicator light illumination:  Illuminates when malfunction occurs in 2 continuous driving cycles.

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