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Home >> Nissan-Datsun >> 2004 >> Altima S, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 834 (Transfer Case) >> TX15B >> Trouble Diagnosis For System >> 4LO Switch >> Component Inspection

Component Inspection

WARNING: This page is about a different car, the 2007 Nissan Pathfinder. 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 REFERENCE

    Terminal Condition Continuity
    12 - 13 Push 4LO switch Yes
    Release 4LO switch No
    Fig 1: Checking Continuity Between 4LO Switch Terminals 12 And 13
    G04910416
  5. If NG, replace the 4LO switch.