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Home >> Nissan-Datsun >> 2004 >> Altima S, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1080 (Transfer Case (TX15B)) >> DTC/Circuit Diagnosis >> DTC P1813: 4WD Shift Switch >> Component Inspection

Component Inspection

WARNING: This page is about a different car, the 2012 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. Remove 4WD shift switch harness connector.
  3. Operate 4WD shift switch and check continuity between 4WD shift switch terminals.
    Terminal Condition Continuity
    1 - 3 4WD shift switch: 2WD Yes
    4WD shift switch: 4H and 4LO No
    1 - 5 4WD shift switch: 4H Yes
    4WD shift switch: 2WD and 4LO No
    1 - 6 4WD shift switch: 4LO Yes
    4WD shift switch: 2WD and 4H No
    Fig 1: Checking Continuity Between 4WD Shift Switch Terminals
    G04898429Courtesy of NISSAN NORTH AMERICA, INC.
  4. If the inspection results are abnormal replace the 4WD shift switch.
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