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Home >> Subaru >> 2019 >> WRX Base >> Repair and Diagnosis >> 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 >> Method Of Diagnosis (MT Model)
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Method Of Diagnosis (MT Model)

Judge NG when the malfunction criteria below are completed determined times or more after the neutral SW change.

JUDGMENT VALUE SPECIFICATION

Malfunction Criteria Threshold Value
Neutral switch output voltage ≤ 1 V

Time needed for diagnosis:  1 times

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