COOLING FAN – Buick Century Limited 1991 – SYSTEM WIRING DIAGRAMS

COOLING FAN

2.5L

2.5L (VIN R), Cooling Fan Wiring Diagram for Buick Century Limited 1991

List of elements for 2.5L (VIN R), Cooling Fan Wiring Diagram for Buick Century Limited 1991:

• (top left side of engine) engine coolant temperature sensor
• Air conditioning
• C-fan enable
• Coolant fan motor
• Coolant fan relay (right front of engine compt)
• Coolant fan relay control
• Coolant temp in
• Data link connector
• Diagnostic test
• Engine control module (right side of i/p)
• Fan/alt fuse 10a
• Fuse block (right side of i/p)
• Fusible link a (16ga)
• G114 (left rear of engine, on transaxle stud)
• Hot at all times
• Hot in run
• Red
• Rust
• Sensor ground
• System
• Vehicle speed sensor
• Vss gnd
• Vss in

3.3L

3.3L (VIN N), Cooling Fan Wiring Diagram for Buick Century Limited 1991

List of elements for 3.3L (VIN N), Cooling Fan Wiring Diagram for Buick Century Limited 1991:

• (top right end of engine) engine coolant temperature sensor
• Air conditioning
• B10
• C-fan enable
• Coolant fan motor
• Coolant fan relay (right front of engine compt)
• Coolant fan relay control
• Coolant temp in
• Data link connector
• Diagnostic test
• E12
• E16
• Engine control module (right side of i/p)
• Fan/alt fuse 10a
• Fuse block (right side of i/p)
• Fusible link a (16ga)
• G117 (right rear of engine, above detonation sensor)
• Hot at all times
• Hot in run
• Red
• Rust
• Sensor ground
• System
• Vehicle speed sensor
• Vss gnd
• Vss in