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Home >> Mazda >> 2021 >> CX-3 AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 76 (Automatic Transaxle System (Service Information)) >> Oil Pressure Switch Removal/Installation >> Oil Pressure Switch A

Oil Pressure Switch A

WARNING: This page is about a different car, the 2016 Mazda CX-3. However, it is still accessible from the selected car via links, so may be relevant.
  1. Select the selector lever to P position.
  2. Disconnect the negative battery cable. (Refer to NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION .)
  3. Remove the front under cover No. 2. (Refer to FRONT UNDER COVER No. 2 REMOVAL/INSTALLATION .)
  4. Clean the transaxle exterior throughout with a steam cleaner or cleaning solvents.
  5. Remove the air cleaner component. (Refer to INTAKE-AIR SYSTEM REMOVAL/INSTALLATION .)
  6. Remove the control valve body. (Refer to CONTROL VALVE BODY REMOVAL/INSTALLATION .)
  7. Remove the oil seal (control valve body). (Refer to OIL SEAL (CONTROL VALVE BODY) REPLACEMENT .)
  8. Insert a precision flathead screwdriver and move it in the direction of the arrow to disconnect the oil pressure switch A connector as shown in the figure.
    Fig 1: Disconnecting Oil Pressure Switch A Connector
    G10909826Courtesy of MAZDA MOTORS CORP.
    CAUTION:
    • Do not scratch the oil pressure switch A and oil pressure switch connector A with the precision flathead screwdriver.
    • When disconnecting connectors, grasp the connectors, not the wiring harnesses. Otherwise, the wiring harnesses may be pulled out of the connector causing poor contact.
  9. Remove the oil pressure switch A fitting bolts.
    Fig 2: Removing Oil Pressure Switch A Fitting Bolts
    G10909827Courtesy of MAZDA MOTORS CORP.
  10. Detach tab shown in the figure and remove the oil pressure switch A from the control valve body.
    Fig 3: Removing Oil Pressure Switch A From Control Valve Body
    G10909828Courtesy of MAZDA MOTORS CORP.
  11. Install the oil pressure switch A to the control valve body.
    Fig 4: Installing Oil Pressure Switch A To Control Valve Body
    G10909829Courtesy of MAZDA MOTORS CORP.
  12. Verify that the tab is attached correctly.
  13. Install the oil pressure switch A fitting bolts.
    Fig 5: Installing Oil Pressure Switch A Fitting Bolts
    G10909830Courtesy of MAZDA MOTORS CORP.

    Tightening torque 

    • 9-10 N.m {92-101 kgf.cm, 80-88 in.lbf}
  14. Connect the oil pressure switch A connector.
    Fig 6: Locating Oil Pressure Switch A Connector
    G10909831Courtesy of MAZDA MOTORS CORP.
  15. Install the control valve body. (Refer to CONTROL VALVE BODY REMOVAL/INSTALLATION .)
  16. Install the oil seal (control valve body). (Refer to OIL SEAL (CONTROL VALVE BODY) REPLACEMENT .)
  17. Install the hose clamp. (Refer to CONTROL VALVE BODY REMOVAL/INSTALLATION .)
  18. Connect the control valve body connector. (Refer to CONTROL VALVE BODY REMOVAL/INSTALLATION .)
    CAUTION:
    • Make sure that your hand does not touch the terminal as the connector terminal could be damaged.
    • Verify that there is no fluid or foreign matter adhering to the connector before connecting the connector.
    • Insert the connector straight as the connector terminal could be damaged.
    • Rotate the connector lever until a click is heard.
  19. Add the ATF. (Refer to AUTOMATIC TRANSAXLE FLUID (ATF) REPLACEMENT .)
  20. Install the air cleaner component. (Refer to INTAKE-AIR SYSTEM REMOVAL/INSTALLATION .)
  21. Connect the negative battery cable. (Refer to NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION .)
  22. Perform the "INITIAL LEARNING " (oil pressure switch A Replacement). (Refer to INITIAL LEARNING .)
  23. Perform the "MECHANICAL SYSTEM TEST ". (Refer to MECHANICAL SYSTEM TEST .)
  24. Install the front under cover No. 2. (Refer to FRONT UNDER COVER No. 2 REMOVAL/INSTALLATION .)
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