MAYDAY SWITCH INSPECTION

PROCEDURE


  1. REMOVE MAP LIGHT ASSEMBLY

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  2. INSPECT MAP LIGHT ASSEMBLY


    1. Check the resistance.


      1. Measure the resistance according to the value(s) in the table below.

        A01HF17C07
        *a

        Component without harness connected

        (Map Light Assembly)

        - -
        Resistance
        Tester Connection Condition Specified Condition
        T7-13 (SIG1) - T7-9 (GND3) Mayday switch not pressed 410 to 414 Ω
        T7-13 (SIG1) - T7-9 (GND3) Mayday switch pressed 81 to 83 Ω
    2. Check the operation (indicator).


      1. Check that each indicator illuminates when 2 dry cell batteries are connected to the map light assembly connector terminals as shown in the illustration.

        A01HJENC02
        *a

        Component without harness connected

        (Map Light Assembly)

        *b Two 1.5 V dry cell batteries

        Note

        Do not apply more than 3 V.

        OK
        Tester Connection Condition Specified Condition
        T7-6 (IND1) - T7-9 (GND3) Positive (+) dry cell battery - Negative (-) dry cell battery HELP RED indicator illuminates
        T7-7 (IND2) - T7-9 (GND3) Positive (+) dry cell battery - Negative (-) dry cell battery HELP GREEN indicator illuminates
    3. Check that the HELP indicator illuminates when the battery is connected to the map light assembly connector terminals as shown in the illustration.

      A01HF17C06
      *a

      Component without harness connected

      (Map Light Assembly)

      - -
      OK
      Tester Connection Condition Specified Condition
      T7-5 (RRID) - T7-9 (GND3) Positive (+) battery terminal - Negative (-) battery terminal HELP indicator illuminates
  3. INSTALL MAP LIGHT ASSEMBLY

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