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Keyless Entry System Inoperative

TEST DESCRIPTION

Steps 1-3:




Steps 4-9:




Steps 10-15:




Steps 16-22:




Steps 23-25:




The numbers below refer to the step numbers on the diagnostic table.
15. This step verifies that the keyless entry serial data circuit is at B+ supplied by the BCM.
16. This step tests for a short to voltage in the keyless entry serial data circuit.