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:
SCHEMATIC WIRING DIAGRAMS
SHIFT LOCK CONTROL WIRING SCHEMATICS
Shift Lock Control System
Fig. 1: Shift Lock Wiring Schematic
DIAGNOSTIC INFORMATION AND PROCEDURES
DIAGNOSTIC CODE INDEX
DTC B2705: GEARSHIFT UNLOCK CIRCUIT SHORT TO GROUND
Diagnostic Instructions
Perform the Diagnostic System Check
Compact Spare Tire
WARNING
Driving with more than one compact spare tire at a time could result in loss
of braking and handling. This could lead to a crash and you or others could be injured.
Use only one compact spare tire at a time.
The compact spare tire, if the vehicle has one, was fully i