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Inspection Mode S

DTC Item Condition Number of driving cycles on the detecting condition
P0851 PARK/NEUTRAL SWITCH INPUT CIRCUIT LOW MT model 2
P0852 PARK/NEUTRAL SWITCH INPUT CIRCUIT HIGH MT model 2
WARNING: When performing inspection mode S on a public road, pay sufficient attention to the traffic condition and give the highest priority to safe driving.

Diagnostic procedure: 

  1. Using the Subaru Select Monitor, clear the memory of [Engine Control System]. Ref. to COMMON (diag)>CLEAR MEMORY .
  2. Drive 3 times according to the drive pattern described below.
    G12399913Courtesy of SUBARU OF AMERICA, INC.
  3. Read the temporary code using the Subaru Select Monitor or general scan tool. Ref. to COMMON (diag)>DIAGNOSTIC TROUBLE CODE (DTC) .