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Home >> Mazda >> 2018 >> CX-5 Touring, FWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle System (Service Information) >> Oil Pressure Switch Removal/Installation >> Oil Pressure Switch A

Oil Pressure Switch A

  1. Select the selector lever to P position.
  2. Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION .)
  3. Remove the front under cover No. 2. (See 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. (See Intake-air System Removal/Installation .)
  6. Remove the control valve body. (See Control Valve Body Removal/Installation .)
  7. Remove the oil seal (control valve body). (See 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 B Connector
    G11429174Courtesy 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: Locating Oil Pressure Switch A Fitting Bolts
    G09075428Courtesy 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: Locating Oil Pressure Switch A Tab
    G09075429Courtesy of MAZDA MOTORS CORP.
  11. Install the oil pressure switch A to the control valve body.
    Fig 4: Locating Oil Pressure Switch A Tab
    G09075429Courtesy of MAZDA MOTORS CORP.
  12. Verify that the tab is attached correctly.
  13. Install the oil pressure switch A fitting bolts.
    Fig 5: Locating Oil Pressure Switch A Fitting Bolts
    G09075428Courtesy 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
    G09075432Courtesy of MAZDA MOTORS CORP.
  15. Install the control valve body. (See Control Valve Body Removal/Installation .)
  16. Install the front under cover No. 2. (See FRONT UNDER COVER No. 2 REMOVAL/INSTALLATION .)
  17. Install the oil seal (control valve body). (See Oil Seal (Control Valve Body) Replacement .)
  18. Install the hose clamp. (See Control Valve Body Removal/Installation .)
  19. Connect the control valve body connector. (See 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.
  20. Add the ATF. (See Automatic Transaxle Fluid (ATF) Replacement .)
  21. Install the air cleaner component. (See Intake-air System Removal/Installation
  22. Connect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION .)
  23. Perform the "Initial Learning" (Oil pressure switch A replacement). (See Initial Learning .)
  24. Perform the "Mechanical System Test". (See Mechanical System Test .)
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