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Home >> Mazda >> 2007 >> B4000 SE, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 375 (Automatic Transaxle [Service, Removal & Installation FN4A-El)) >> Oil Pressure Switch Inspection >> On-vehicle Inspection (oil pressure switch inspection)

On-vehicle Inspection (oil pressure switch inspection)

WARNING: This page is about a different car, the 2005 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the under cover.
  2. Disconnect the cord assembly connector.
  3. Start the engine, with gear position in N or P.
  4. Reaffirm that there is no continuity between cord assembly terminal and ground.
  5. Firmly depress the brake pedal with the left foot.
  6. Shift the selector lever to D range.
    Fig 1: Identifying Oil Pressure Switch
    G03644701Courtesy of MAZDA MOTORS CORP.
  7. Verify that there is continuity between oil pressure switch terminal and ground.
    • If not as specified, replace the oil pressure switch. (See OIL PRESSURE SWITCH REMOVAL/INSTALLATION .)
      • Fig 2: Measuring Resistance Between Oil Pressure Switch And Ground
      G03644702Courtesy of MAZDA MOTORS CORP.
  8. Connect the oil pressure switch connector.
  9. Install the under cover.
  10. Connect the negative battery cable.
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