FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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25 Park/Neutral Position Switch Circuit (A/T)

Inspection Procedure 25:






[1][2]Park/neutral position switch circuit
- The park/neutral position switch inputs the condition of the select lever, i.e. whether it is in P or N range or in some other range, to the PCM.
- The PCM controls the idle air control motor based on this input.

Probable Cause
- Malfunction of
[1][2]park/neutral position switch
- Improper connector contact, open circuit or short-circuited harness wire
- Malfunction of the PCM.