COOLING FAN – Buick Electra Park Avenue Ultra 1990 – SYSTEM WIRING DIAGRAMS

COOLING FAN

Cooling Fan Wiring Diagram for Buick Electra Park Avenue Ultra 1990

List of elements for Cooling Fan Wiring Diagram for Buick Electra Park Avenue Ultra 1990:

• (behind right side of i/p) powertrain control module
• A/c coolant fan pressure switch (right rear of radiator)
• A/c on in
• Air conditioning system
• Auxiliary coolant fan motor
• Auxiliary coolant fan relay (left side of engine compt)
• B10
• Coolant fan motor
• Coolant fan resistor (front of engine compt)
• Data link connector
• Diagnostic test
• Engine coolant temperature sensor (left side
• Fuse 5a
• Fusible link (18ga)
• G100 (left front of engine compt)
• Hi speed and aux relay ctrl
• High speed coolant fan relay (left side of engine compt)
• Hot at all times
• Hot in run
• I/p fuse block
• Lo speed relay ctrl
• Low speed coolant fan relay (left side of engine compt)
• Of engine)
• Red
• Rust
• Sensor gnd
• Temp sensor in
• Vehicle speed sensor
• Vss gnd
• Vss in
• W/ heavy duty cooling system