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Component Testing

  1. Ignition OFF, disconnect the X1 harness connector at the S48A Multifunction Switch - Instrument Panel.
  2. Test for infinite resistance between the signal circuit terminal 17 and the ground terminal 14 with the switch in the open position.
    • If less than infinite resistance 

      Replace the S48A Multifunction Switch - Instrument Panel.

    • Go to next step: If infinite resistance 
  3. Test for less than 2 Ω between the signal terminal 17 and the ground terminal 14 with the switch in the closed position.
    • If 2 Ω or greater 

      Replace the S48A Multifunction Switch - Instrument Panel.

    • Go to next step: If less than 2 Ω 
  4. All OK.
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