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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 174 (Rear Final Drive: Ma248 (Eld)) >> Rear Final Drive: Ma248 (Eld) >> DTC/Circuit Diagnosis >> DTC P1838: Differential Lock Mode Switch >> Component Inspection

Component Inspection

WARNING: This page is about a different car, the 2018 Nissan Titan XD and 2018 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK DIFFERENTIAL LOCK MODE SWITCH 
    1. Turn the ignition switch OFF.
    2. Remove differential lock mode switch.
    3. Check the continuity between differential lock mode switch connector terminals.

      Differential lock mode switch

      Condition

      Continuity

      Terminal

      4

      7

      Differential lock mode switch: ON

      Yes

      Differential lock mode switch: OFF

      No

      8

      Differential lock mode switch: ON

      No

      Differential lock mode switch: OFF

      Yes

    Is the inspection result normal?

    YES

    Inspection End.

    NO

    Replace differential lock mode switch.