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Keyless Entry System Inoperative

KEYLESS ENTRY SYSTEM INOPERATIVE

TEST DESCRIPTION

Steps 1 - 2:

Steps 3-7:

Steps 8-12:

Steps 13-17:

Steps 18-22:

Steps 23 - 25:

The number below refers to the step number on the diagnostic table.
16. B+ voltage should be present on the serial data terminal when tested with a DMM, but should not illuminate the test lamp. An illuminated test lamp indicates a short to voltage in the serial data circuit.