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Home >> Subaru >> 2021 >> Crosstrek Hybrid >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 16 (Engine Control System (2.5L) (Diagnostics) (3 Of 4)) >> Diagnostic Procedure With Diagnostic Trouble Code (DTC) >> DTC P0851: Park/Neutral Switch Input Circuit Low >> General Description >> Diagnostic Method

Diagnostic Method

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

JUDGMENT VALUE SPECIFICATIONS

Malfunction Criteria Threshold Value
Voltage of the neutral position switch signal 1.2 V or less

Time needed for diagnosis:  6.4 s

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