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Home >> Toyota >> 2003 >> Matrix Base, 4WD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission Servicing - U341F >> Adjustments >> Park/Neutral Position Switch

Park/Neutral Position Switch

  1. Inspect park/neutral position switch assembly:
    1. Apply parking brake and turn ignition switch to "ON".
    2. Depress brake pedal and check that engine starts only when shift lever is set in "N" or "P" position.
    3. Check that back-up light is lit and reverse warning buzzer sounds only when shift lever is set in "R" position.
    4. If operation is not as specified, check park/neutral position switch continuity. See appropriate DIAGNOSIS article.
  2. Adjust park/neutral position switch assembly:
    1. Loosen park/neutral position switch retaining bolts. See Fig 1. Set transaxle control shift lever to "N" position.
    2. Align groove and neutral line. See Fig 2.
    3. Hold park/neutral position switch in position and tighten retaining bolts to specification. See TORQUE SPECIFICATIONS .
  3. After adjustment, inspect park/neutral position switch to verify proper operation.
Fig 1: Locating Park/Neutral Position Switch Bolts
G00288258Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Adjusting Park/Neutral Position Switch
G00009736Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002