Keyless Entry System Inoperative

Keyless Entry System Inoperative (Part 1 Of 3):

Keyless Entry System Inoperative (Part 2 Of 3):

Keyless Entry System Inoperative (Part 3 Of 3):

16. This step verifies that the keyless entry serial data circuit is at 4-5V supplied by the BCM.
17. This step tests for a short to voltage which would not be detected with a DMM in step 16.