Subaru 2002 IMPREZA Service Manual page 940

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DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)

ENGINE (DIAGNOSTICS)

P: DTC 51 PARK/NEUTRAL POSITION SWITCH (AT VEHICLE)

• DIAGNOSIS:

• The park/neutral position switch signal is abnormal.

• The shift cable is connected abnormally.

• The harness connector between ECM/TCM and inhibitor switch is open or shorted.

• TROUBLE SYMPTOM:

• Erroneous idling

After repair or replacement of faulty parts, conduct CLEAR MEMORY and INSPECTION MODES. <Ref.

to EN(w/oOBD)-30, OPERATION, Clear Memory Mode.> and <Ref. to EN(w/oOBD)-28, OPERATION,

Inspection Mode.>

• WIRING DIAGRAM:

EN(w/oOBD)-106

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2001 impreza