July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Reversing Lamps DTC Table

BCM DTC CHART

DTC	Description	Action
B1277:11	Reverse Lamp: Circuit Short To Ground	GO to PINPOINT TEST A
B1277:15	Reverse Lamp: Circuit Short To Battery or Open	If the reverse lamps are is inoperative, GO to PINPOINT TEST A If the reverse lamps are always on, GO to PINPOINT TEST C