COOLING FAN – Chevrolet Tahoe LS 2013 – SYSTEM WIRING DIAGRAMS

COOLING FAN

5.3L VIN 0

5.3L VIN 0, Cooling Fan Wiring Diagram for Chevrolet Tahoe LS 2013

List of elements for 5.3L VIN 0, Cooling Fan Wiring Diagram for Chevrolet Tahoe LS 2013:

• 87a
• Coil ctrl
• Engine control module (ecm) (except hybrid: left side of fan shroud) (hybrid: left front of engine compt)
• Engine coolant temperature (ect) sensor (front of left cylinder head)
• Fan cntrl relay
• Fan hi relay
• Fan lo relay
• Fan-1 fuse 57 40a
• Fan-2 fuse 60 40a
• G100 (lower left radiator support)
• G101
• Hot at all times
• J100
• J101
• Left cooling fan (behind radiator)
• Pwr/ trn relay
• Right cooling fan (behind radiator)
• Sens sig
• Tan
• Underhood fuse block (left side of engine compt)
• X1 rly ctrl
• X2 low ref

6.0L VIN J

6.0L VIN J, Cooling Fan Wiring Diagram for Chevrolet Tahoe LS 2013

List of elements for 6.0L VIN J, Cooling Fan Wiring Diagram for Chevrolet Tahoe LS 2013:

• 87a
• Auxiliary fuse block (left front of engine compt)
• Eng fuse 4 15a
• Engine control module (ecm) (left front of engine compt)
• Engine coolant temperature (ect) sensor (front of left cylinder head)
• Fan cntrl relay
• Fan hi relay
• Fan lo relay
• Fan mid 1 relay
• Fan mid 2 relay
• Fan-1 fuse 40a
• Fan-2 fuse 40a
• G100 (lower left radiator support)
• G101
• Hot at all times
• Hot w/ pwr/trn relay energized
• J101
• J162 (forward lamp harness, in breakout to left engine cooling fan resistor)
• J163
• Left cooling fan (behind radiator)
• Left engine cooling fan resistor (top left corner of cooling fan shroud)
• Low ref
• Pnk
• Right cooling fan (behind radiator)
• Right engine cooling fan resistor (top right corner of cooling fan shroud)
• Rly ctrl
• Sens sig
• Tan
• Underhood fuse block (left side of engine compt)

6.0L VIN J, Hybrid Cooling Fan Wiring Diagram for Chevrolet Tahoe LS 2013

List of elements for 6.0L VIN J, Hybrid Cooling Fan Wiring Diagram for Chevrolet Tahoe LS 2013:

• (lower left radiator support) g100
• 5-volt ref
• Air inlet driver motor battery temperature sensor
• Air outlet driver motor battery temperature sensor
• Auxiliary fuse block (left front of engine compt)
• Becm fan fuse 2 15a
• Computer data lines system
• Cool pump fuse 6 15a
• Cool pump relay
• Data bus +
• Data bus -
• Drive motor generator battery (under second row seats)
• Driver motor battery temperature sensor 1
• Driver motor battery temperature sensor 2
• Driver motor battery temperature sensor 3
• Driver motor battery temperature sensor 4
• Driver motor generator battery control module
• Engine control module (ecm) (left front of engine compt)
• G101
• G311
• Generator battery vent fan
• Generator battery vent fan relay
• Generator control module temperature sensor (right front of engine compt)
• Ground
• Hot at all times
• J101
• J164 (forward lamp harness, 7 cm from g100 breakout)
• J395
• Left generator control module coolant pump (bottom of left cooling fan)
• Logic
• Low ref
• Mtr pwr feed
• Not used
• Pump mtr gnd
• Red
• Right generator control module coolant pump (bottom center of cooling fans)
• Rly control
• Sens 1 rtn
• Sens 1 sig
• Sens 2 rtn
• Sens 2 sig
• Sens 3 rtn
• Sens 3 sig
• Sens 4 rtn
• Sens 4 sig
• Sens rtn
• Sens sig
• Tan
• X127
• X150 c8
• X215 j
• X355