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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> Body & Frame >> Exterior Body Panels >> Door & Lock (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> KEYFOB Battery And Function >> DTC Diagnosis Procedure

DTC Diagnosis Procedure

The following functions are available when having and carrying electronic ID.

Remote control entry function and panic alarm function are available when operating the remote buttons.

NOTE: The Signal Tech II Tool [- (J-50190)] can be used to test the remote keyless entry keyfob relative signal strength. Refer to the Signal Tech II User Guide for additional information.
  1. CHECK KEYFOB BATTERY 

    Check by connecting a resistance (approximately 300Ohm) so that the current value becomes about 10 mA.

    G04077095Courtesy of NISSAN NORTH AMERICA, INC.

    Standard

    : Approx. 2.5 - 3.0V

    Is the measurement value within specification?

    YES

    GO TO 2.

    NO

    Replace keyfob battery.

  2. CHECK KEYFOB FUNCTION 

    Check keyfob function using Signal Tech II Tool [- (J-50190)] or Remote Keyless Entry Tester [- (J-43241)] (shown).

    G04205389Courtesy of NISSAN NORTH AMERICA, INC.

    Does the test pass?

    YES

    Keyfob is OK.

    NO

    Replace keyfob.