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Home >> Infiniti >> 2003 >> Q45 >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle >> On-Vehicle Service >> Control Valve Assembly >> Removal
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Control Valve Assembly: Removal

  1. Disconnect the negative battery terminal
  2. Disconnect heated oxygen sensor 2 harness connector.
  3. Drain ATF through drain plug.
  4. Remove oil pan and oil pan gasket.
    Fig 1: Removing On-Vehicle Service Control Valve Assembly (1 Of 10)
    G02038089Courtesy of NISSAN MOTOR CO., U.S.A.
  5. Disconnect terminal cord assembly connectors.
    CAUTION: Be careful not to damage connector.
    Fig 2: Removing On-Vehicle Service Control Valve Assembly (2 Of 10)
    G02038090Courtesy of NISSAN MOTOR CO., U.S.A.
  6. Disconnect fluid temperature sensor 2 connector.
    CAUTION: Be careful not to damage connector.
    Fig 3: Removing On-Vehicle Service Control Valve Assembly (3 Of 10)
    G02038091Courtesy of NISSAN MOTOR CO., U.S.A.
  7. Remove terminal cord assembly connectors from bracket.
    CAUTION: Be careful not to damage connector.
    Fig 4: Removing On-Vehicle Service Control Valve Assembly (4 Of 10)
    G02038092Courtesy of NISSAN MOTOR CO., U.S.A.
  8. Disconnect revolution sensor connector.
    CAUTION: Be careful not to damage connector.
    Fig 5: Removing On-Vehicle Service Control Valve Assembly (5 Of 10)
    G02038093Courtesy of NISSAN MOTOR CO., U.S.A.
  9. Straighten terminal clips to free terminal cord assembly and revolution sensor harness then remove terminal clips.
    CAUTION: Hang down terminal cord assembly and revolution sensor harness toward outside so as not to disturb removal of control valve assembly.
    Fig 6: Removing On-Vehicle Service Control Valve Assembly (6 Of 10)
    G02038094Courtesy of NISSAN MOTOR CO., U.S.A.
  10. Remove bolts A, B and C from control valve assembly.
    Fig 7: Identifying A, B And C Bolts Control Valve Assembly Table
    G02038095Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 8: Removing On-Vehicle Service Control Valve Assembly (7 Of 10)
    G02038096Courtesy of NISSAN MOTOR CO., U.S.A.
  11. Remove control valve assembly from transmission case.
    CAUTION: When removing, be careful with the manual valve notch and manual plate height. Remove it vertically.
    Fig 9: Removing On-Vehicle Service Control Valve Assembly (8 Of 10)
    G02038097Courtesy of NISSAN MOTOR CO., U.S.A.
  12. Remove fluid temperature sensor 2 with bracket from control valve assembly.
    Fig 10: Removing On-Vehicle Service Control Valve Assembly (9 Of 10)caption>
    G02038098Courtesy of NISSAN MOTOR CO., U.S.A.
  13. Remove bracket from fluid temperature sensor 2.
    Fig 11: Removing On-Vehicle Service Control Valve Assembly (10 Of 10)
    G02038099Courtesy of NISSAN MOTOR CO., U.S.A.