Both Doors Will Not Lock Using Transmitter

Using voltmeter, backprobe BCM 20-pin connector. Check for a quick voltage pulse at terminals No. 10 and 11 while pressing transmitter LOCK button. See Figure . If there is no voltage pulse, replace BCM. See REMOVAL & INSTALLATION  . If voltage pulse is present, repair harness between appropriate BCM terminal and door lock motor. See WIRING DIAGRAMS  .