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Keyless Entry System Inoperative

Diagnostic Chart (Part 1 Of 3):




Diagnostic Chart (Part 2 Of 3):




Diagnostic Chart (Part 3 Of 3):




16. This step verifies that the keyless entry serial data circuit is at B+ supplied by the BCM.
17. This step tests for a short to voltage which would not be detected with a DMM in step 16.