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Home >> Nissan-Datsun >> 2002 >> Sentra SE-R, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 1416 (Body, Lock & Security System) >> Intelligent Key System >> Check Detention Switch
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Check Detention Switch

WARNING: This page is about a different car, the 2005 Infiniti FX45 and 2005 Infiniti FX35. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK DETENTION SWITCH INPUT SIGNAL 
    1. Turn ignition knob LOCK position.
    2. Check voltage between Intelligent Key unit connector and ground.
    Fig 1: Connector Terminal Reference Chart
    G02362361Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 2: Checking Voltage Between Intelligent Key Unit Connector And Ground
    G02362362Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    1. OK : Door switch circuit is OK.
    2. NG : GO TO 2.
  2. CHECK DETENTION SWITCH CIRCUIT 
    1. Disconnect A/T device (detention switch) connector.
    2. Check voltage between A/T device (detention switch) connector M67 terminal 3 (R/Y) and ground. (Check harness for open.)
      1. 3 (R/Y) - Ground : Battery voltage 
      Fig 3: Checking Voltage Between A/T Device (Detention Switch) Connector M67 Terminal 3 (R/Y) And Ground
      G02362363Courtesy of NISSAN MOTOR CO., U.S.A.
    3. Check continuity between A/T device (detention switch) connector M67 terminals 3 (R/Y) and ground. (Check harness for short.)
      1. 3 (R/Y) - Ground : Continuity should not exist. 
    Fig 4: Checking Continuity Between A/T Device (Detention Switch) Connector M67 Terminals 3 (R/Y) And Ground
    G02362364Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    1. OK : GO TO 3.
    2. NG : Repair or replace harness.
  3. CHECK DETENTION SWITCH 

    Check continuity between A/T device (detention switch) terminals 2 and 3.

    Fig 5: Connector Terminal Reference Chart
    G02362365Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 6: Checking Continuity Between A/T Device (Detention Switch) Terminals 2 And 3
    G02362366Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    1. OK : GO TO 4.
    2. NG : Replace back A/T device (detention switch).
  4. DETENTION SWITCH GROUND CIRCUIT INSPECTION 

    Check continuity between A/T device (detention switch) connector M67 terminal 2 (B) and ground.

    1. 2 (B) - Ground : Continuity should exist. 
    Fig 7: Checking Continuity Between A/T Device (Detention Switch) Connector M67 Terminal 2 (B) And Ground
    G02362367Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    1. OK : Check harness connection.
    2. NG : Repair or replace harness.
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