Buick Encore 2012-2019 Service Manual
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ENGINE CONTROLS WIRING SCHEMATICS (ENCORE)
Module Power, Ground, Serial Data, and MIL
Fig. 1: Module Power, Ground, Serial Data, and MIL
5V1, 5V2, and Low Reference Bus (1 of 2)
Fig. 2: 5V1, 5V2, and Low Reference Bus (1 of 2)
5V3, 5V4, and Low Reference Bus (2 of 2)
Fig. 3: 5V3, 5V4, and Low
NOTE:
DO NOT program a control module unless directed to by a service
procedure or a service bulletin. If the control module is not properly
configured with the correct calibration software, the control module will
not control all of the vehicle features properly.
Ensure the programming tool i