AUTOMOTIVE ELECTRICIANS PORTAL
WIRING-DIAGRAMS

COOLING FAN – GMC Cab & Chassis Sierra 3500 HD 2012 – SYSTEM WIRING DIAGRAMS

  1. Home
  2. >GMC
  3. >GMC 2012
  4. >GMC Cab & Chassis Sierra 3500 HD 2012
  5. >GMC Cab & Chassis Sierra 3500 HD 2012 - ALL WIRING DIAGRAMS

Download PDF file

COOLING FAN

Cooling Fan Wiring Diagram for GMC Cab & Chassis Sierra 3500 HD 2012

Cooling Fan Wiring Diagram for GMC Cab Chassis Sierra 3500 HD 2012 https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
Get access to all wiring diagrams of the carDownload PDF file

List of elements for Cooling Fan Wiring Diagram for GMC Cab & Chassis Sierra 3500 HD 2012:

  • 5v ref
  • Automatic a/c
  • Computer data lines system
  • Data bus +
  • Data bus -
  • Driver information center (dic) display
  • Ect sens sig
  • Engine control module (ecm) (left front of engine compt, near fan shroud)
  • Engine coolant level switch (on bottom of surge tank)
  • Engine coolant temperature (ect) sensor (top front center of engine)
  • Engine cooling fan (front center of engine compt)
  • Fan fuse 68 10a
  • Fan rly relay
  • G103 (on front of right cylinder head)
  • Gmlan l
  • Gnd
  • Hot at all times
  • Hvac control module
  • Instrument panel cluster (ipc)
  • J105
  • Logic
  • Low ref
  • Manual a/c
  • Rly spd sig
  • Serial data
  • Spd sig
  • Sw sig
  • Tan
  • Underhood fuse block (left side of engine compt)
  • X109
  • X113
  • X2 a1