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Home >> Mazda >> 2019 >> CX-9 Signature >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Oil Temperature Sensor Inspection >> Resistance Inspection
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Resistance Inspection

NOTE:
  • The engine oil pressure sensor and engine oil temperature sensor cannot be removed as a single unit. When replacing the engine oil temperature sensor, replace the engine oil pressure sensor/engine oil temperature sensor.
  1. Turn the steering wheel to full right lock.
  2. Disconnect the negative battery terminal. (See REQUIRED PROCEDURE AFTER NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION .)
  3. Lift up the vehicle.
  4. Remove the front splash shield (RH). (See FRONT SPLASH SHIELD REMOVAL/INSTALLATION .)
  5. Disconnect the engine oil pressure sensor/engine oil temperature sensor connector. (See ENGINE OIL PRESSURE SENSOR/ENGINE OIL TEMPERATURE SENSOR REMOVAL/INSTALLATION .)
  6. Measure the resistance between engine oil pressure sensor/engine oil temperature sensor terminals E and C.
    G12245235Courtesy of MAZDA MOTORS CORP.