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RDM Switch: Test

  1. RDM Switch - Test
    GHH416020Courtesy of HONDA, U.S.A., INC.

    RDM Switch Internal Resistance Check: 

    1. Measure the resistance between RDM switch 10P connector terminals No. 4 and No. 5 according to the table.

    • If there is no resistance in one or more positions, replace the RDM switch.
    Position Resistance
    Released 12.1-14.8 kΩ
    Pressed and held 3.1-3.8 kΩ
    GHH416021Courtesy of HONDA, U.S.A., INC.

    RDM Switch Indicator Drive Circuit Check: 

    1. Check the LED for illumination by applying power and ground to the terminals according to the table.

    NOTE: Important operating characteristic; diode bias cause a diode to fully conduct electricity in one direction (forward), while not at all in the opposite direction (reverse).

    If the results are not as specified, replace the RDM switch.

    GHH416022Courtesy of HONDA, U.S.A., INC.

    RDM Switch Illumination Circuit Check: 

    1. Check the LED for illumination by applying power and ground to the terminals according to the table.

    NOTE: Important operating characteristic; diode bias cause a diode to fully conduct electricity in one direction (forward), while not at all in the opposite direction (reverse).

    If the results are not as specified, replace the RDM switch.