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Home >> Nissan-Datsun >> 2004 >> Sentra SE-R >> Repair and Diagnosis >> External Pages >> Different car >> Section 1517 (Transfer Case) >> Trouble Diagnosis For System >> 4LO Switch >> Component Inspection
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Component Inspection

WARNING: This page is about a different car, the 2005 Nissan Xterra. However, it is still accessible from the selected car via links, so may be relevant.
  1. Turn ignition switch "OFF". (Stay for at least 5 seconds.)
  2. Disconnect 4LO switch harness connector.
  3. Remove 4LO switch. Refer to , "LOCATION OF ELECTRICAL PARTS ".
  4. Push and release 4LO switch and check continuity between 4LO switch terminals 12 and 13.
    CONNECTOR TERMINAL CONTINUITY SPECIFICATION

    Terminal Condition Continuity
    12 - 13 Push 4LO switch Yes
    Release 4LO switch No
  5. If NG, replace the 4LO switch.
    Fig 1: Checking Continuity Between 4LO Switch Terminals 12 And 13
    G03608263Courtesy of NISSAN MOTOR CO., U.S.A.