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Keyless Entry System Inoperative

KEYLESS ENTRY SYSTEM INOPERATIVE

TEST DESCRIPTION

Steps 1-10:

Steps 11-19:

Steps 20-24:

The numbers below refer to the step numbers on the diagnostic table.
14. A DMM must be used in this step. A test lamp may give incorrect results, testing for B+ supply from the body control module (BCM).
15. An illuminated test lamp at step 16 reveals a short to voltage in the serial data circuit.