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Home >> Subaru >> 2021 >> WRX Base >> Repair and Diagnosis >> Transmission >> Manual Trans >> M/T Clutch System >> Clutch Switch >> Inspection >> Clutch Start Switch

Clutch Start Switch

  1. Perform the following inspections. If the clutch start switch does not operate normally, adjust the switch, and check it again. Refer to CLUTCH SYSTEM>CLUTCH SWITCH>ADJUSTMENT .
    • Make sure that engine does not start with clutch pedal not depressed.
    • Make sure that engine starts with clutch pedal fully depressed.
  2. When the clutch start switch does not operate normally even if it is adjusted, check the clutch start switch for continuity.
    1. Remove the clutch start switch. Refer to CLUTCH SYSTEM>CLUTCH SWITCH>REMOVAL .
    2. Measure the resistance between terminal 1 and 2 of the switch. If the resistance is not at the standard value, replace the switch.
      Condition Terminal No. Specified resistance
      ON No. 1 - No. 2 Less than 1 Ω
      OFF No. 1 - No. 2 1 MΩ or more
      G05003714Courtesy of SUBARU OF AMERICA, INC.
    3. Check that the switch is turned on and off in dimension L.

      Dimension L: 

      9 - 10 mm (0.35 - 0.39 in)

      G13647048Courtesy of SUBARU OF AMERICA, INC.
    4. Install the clutch start switch. Refer to CLUTCH SYSTEM>CLUTCH SWITCH>INSTALLATION>CLUTCH START SWITCH .
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