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COOLING FAN – Buick LaCrosse CXL 2009 – SYSTEM WIRING DIAGRAMS

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COOLING FAN

3.8L VIN 2

3.8L VIN 2, Cooling Fan Wiring Diagram for Buick LaCrosse CXL 2009

3.8L VIN 2, Cooling Fan Wiring Diagram for Buick LaCrosse CXL 2009 https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
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List of elements for 3.8L VIN 2, Cooling Fan Wiring Diagram for Buick LaCrosse CXL 2009:

  • (right front of engine compt) g100
  • A18
  • A19
  • C18
  • C19
  • Class 2 serial
  • Computer data lines system
  • E10
  • Ect sens sig
  • Engine coolant temperature (ect) sensor (top of engine)
  • Fan 1 fuse 29 30a
  • Fan 1 relay
  • Fan 2 fuse 32 30a
  • Fan 2 relay
  • Fan 3 relay
  • Hi spd fan rly
  • Hot at all times
  • K14
  • K15
  • K18
  • K19
  • L14
  • Left cooling fan (behind left side of radiator)
  • Lo spd fan rly
  • Low ref
  • M14
  • M15
  • M18
  • M19
  • Powertrain control module (pcm)
  • Right cooling fan (behind right side of radiator)
  • Underhood fuse block (right front strut tower)

5.3L VIN C

5.3L VIN C, Cooling Fan Wiring Diagram for Buick LaCrosse CXL 2009

5.3L VIN C, Cooling Fan Wiring Diagram for Buick LaCrosse CXL 2009 https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
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List of elements for 5.3L VIN C, Cooling Fan Wiring Diagram for Buick LaCrosse CXL 2009:

  • 87a
  • Class 2 serial
  • Computer data lines system
  • Ect sens sig
  • Engine control module (ecm) (left front of engine compt)
  • Engine coolant temperature (ect) sensor (left front of engine)
  • Fan 1 fuse 30a
  • Fan 1 relay
  • Fan 2 fuse 30a
  • Fan 2 relay
  • Fan 3 relay
  • G100 (right front of engine compt)
  • Hi spd fan rly
  • Hot at all times
  • J123
  • Left cooling fan (behind left side of radiator)
  • Lo spd fan rly
  • Low ref
  • Right cooling fan (behind right side of radiator)
  • Underhood fuse block (right front strut tower)