Buick Enclave: Electrical System
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High Voltage Devices and Wiring
WARNING
Exposure to high voltage can cause shock, burns, and even death. The high voltage
components in the vehicle can only be serviced by technicians with special
Engine Compartment Fuse Block
The underhood fuse block is located in the engine compartment, on the passenger
side of the vehicle.
Lift the cover for access to the fuse/relay block.
Notice: Spil
SEE MORE:
SPECIFICATIONS
FASTENER TIGHTENING SPECIFICATIONS
Fastener Tightening Specifications
SENSOR RESISTANCE TABLE
Sensor Resistance Table
SCHEMATIC WIRING DIAGRAMS
HVAC SYSTEM SCHEMATICS
Power, Ground, Blower Control, Serial Data and Sunload Sensor
Fig. 1: Power, Ground, Blower Control, Serial Data A
Electronic Range Select (ERS) Mode
ERS mode allows you to choose the top-gear limit of the transmission and the
vehicle's speed while driving downhill or towing a trailer.
The vehicle has an electronic shift position indicator within the instrument
panel cluster. When using the ERS mode a