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Circuit/System Testing

  1. Verify that the transmitter is a correct transmitter for the vehicle. This can be accomplished by comparing the part number printed on the transmitter to the appropriate part number in the parts catalog.
    • If the transmitter is incorrect 

      Replace the transmitter.

    • If the transmitter is correct 
  2. Operate the transmitter while observing the appropriate scan tool Key Fob Function parameter for the appropriate transmitter.
  3. Verify the scan tool Key Fob Function parameter corresponds with the function selected on the transmitter.
    • If the Key Fob Function parameter does not correspond with the transmitter selection 
      NOTE:

      Before replacing the transmitter, inspect the transmitter battery contacts for any corrosion or damage. If no corrosion or damage is found, replace the transmitter battery and retest before replacing the transmitter.

    1. Replace the transmitter.
    2. Operate the transmitter while observing the appropriate scan tool Key Fob Function parameter for the appropriate transmitter.
    3. Verify the scan tool Key Fob Function parameter correspond with the function selected on the transmitter.
      • If the Key Fob Function parameter does not correspond with the transmitter selection, replace the K9 body control module.
      • If the Key Fob Function parameter corresponds with the transmitter selection.
    4. All OK.
    • If the Key Fob Function parameter corresponds with the transmitter selection 
  4. All OK.
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