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Air Conditioning — Chevrolet Avalanche 2007 Wiring Diagram

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 4) for Chevrolet Avalanche 2007

List of elements for Automatic A/C Wiring Diagram (1 of 4) for Chevrolet Avalanche 2007:

(bottom center of hvac module) blower motor control module
(in headliner harness, 35 cm from front inside air temperature sensor breakout)
(right front corner of hvac case) g200
(under right side of hvac module) blower motor
5v ref
A/c ind
A/c low pressure switch
A/c on
Air temp
Air tmp
Amb tmp
Ambient air temperature sensor (right front of engine compt)
Ambient light/ sunload sensor assembly (top center of dash)
Auto
B(+)
Blwr spd
Computer data lines system
Defogger system
Dfrst val
Fan dn
Fan up
Frnt dfg
Front inside air temperature sensor (above left front of headliner)
Frt def
G103 (front of right cylinder head)
G200 (right front corner of hvac case)
G201 (behind upper left end of dash)
Gmlan l
Ground
Hvac control module
Ign 3
L air tmp
Left i/p junction block (below left end of dash)
Left temp control
Lf sunld
Logic
Low ref
Lower auxiliary air temperature sensor (front of a rear hvac module)
Lw prss
Mode cntrl
Mode ctrl
Mode sw
Off
Pnk
Power distribution system
R air tmp
Rear dfg
Recir
Recir ctrl
Recirc
Red
Rer def
Rer defg
Rf sunld
Right temp control
S106
S203
S206 (in instrument panel harness, 14 cm from c207 breakout)
S325
S326
Sns sig
Sw sig
Tan
Upper auxiliary air temperature sensor
Upper left air temperature sensor (at center of dash)
Upper right air temperature sensor (at center of dash)
X11

Automatic A/C Wiring Diagram (2 of 4) for Chevrolet Avalanche 2007

List of elements for Automatic A/C Wiring Diagram (2 of 4) for Chevrolet Avalanche 2007:

(on a/c compressor) a/c compressor clutch
A/c cmprsr fuse 17 10a
A/c cmprsr relay
A4 x5
Aux hvac-ign fuse 49 10a
Body control module (bcm)
E x4
Engine control module (ecm)
G102 (lower left front of engine)
Hot at all times
Hvac batt fuse 38 10a
Hvac blwr fuse 73 40a
Hvac-ign fuse 55 10a
Pnk
Red
Right i/p junction block (below right end of dash)
Run/ crank relay
Tan
Under- hood fuse block (left side of engine compt)

Automatic A/C Wiring Diagram (3 of 4) for Chevrolet Avalanche 2007

List of elements for Automatic A/C Wiring Diagram (3 of 4) for Chevrolet Avalanche 2007:

(bottom left side of hvac module) lower right air temperature sensor
(left side of hvac module) lower left air temperature sensor
87a
A/c refrigerant pressure sensor
Fan cntrl relay
Fan hi relay
Fan lo relay
Fan-1 fuse 59 40a
Fan-2 fuse 63 40a
G100 (lower left radiator support)
Hot at all times
Left air temperature actuator (bottom left side of hvac module)
Left cooling fan (behind radiator)
Logic
Mode actuator (left side of hvac module)
Pnk
Pwr/ trn relay
Recirculation actuator (upper right of hvac module)
Right air temperature actuator (top of hvac module)
Right cooling fan (behind radiator)
S100
Tan
Under- hood fuse block (left side of engine compt)

Automatic A/C Wiring Diagram (4 of 4) for Chevrolet Avalanche 2007

List of elements for Automatic A/C Wiring Diagram (4 of 4) for Chevrolet Avalanche 2007:

(above left rear of headlines) rear inside air temperature sensor
(below rear hvac blower motor) auxiliary blower motor control module
(or pnk)
5v ref
Auxiliary air temperature actuator (on rear hvac module assembly)
Auxiliary blower motor (rear of rear hvac module) (long wheel base) (right rear of passenger compt) (short wheel base)
Auxiliary mode actuator (at front of rear hvac module) (long wheel base) (on rear hvac module) (short wheel base)
Computer data lines system
Dn blwr spd
G200 (right front corner of hvac case)
G402 (on right "d" pillar)
Gmlan
Hot at all times
Hvac control module
I/p fuse block (behind lower left end of dash)
Logic
Low ref
Mde cntrl
Mode selet
Mtr cntrl
On/ off
Pnk
Rear hvac fuse 30a
Rear seat audio (rsa) controller
S326
Sns cntrl
Temp
Temp cntrl

Compressor Wiring Diagram for Chevrolet Avalanche 2007

List of elements for Compressor Wiring Diagram for Chevrolet Avalanche 2007:

(on a/c compressor) a/c compressor clutch
A/c cmprsr fuse 17 10a
A/c cmprsr relay
A/c ind
A/c low pressure switch
A/c on
A/c refrigerant pressure sensor
B(+)
Computer data lines system
Engine control module (ecm)
G102 (lower left front of engine)
G103 (front of right cylinder head)
G200 (right front corner of hvac case)
Gmlan l
Ground
Hot at all times
Hvac batt fuse 38 10a
Hvac control module
Logic
Lw prss
S106
S203
Tan
Under- hood fuse block (left side of engine compt)

Manual A/C Wiring Diagram (1 of 4) for Chevrolet Avalanche 2007

List of elements for Manual A/C Wiring Diagram (1 of 4) for Chevrolet Avalanche 2007:

(below left end of dash) left i/p junction block
(bottom center of hvac module) blower motor control module
(right front corner of hvac case)
(right front corner of hvac case) g200
(under right side of hvac module) blower motor
5v ref
A/c ind
A/c low pressure switch
A/c on
Air tmp
Auto
Auxiliary hvac control module (above middle of headliner)
B(+)
Blwr spd
Computer data lines system
Defogger system
Dfrst val
Fan dn
Fan up
Frnt dfg
Frt def
G103 (front of right cylinder head)
G200
G200 (right front corner of hvac case)
G201 (behind upper left end of dash)
Gmlan l
Ground
Hvac control module
Ign 3
Interior lights system
Interior lights system power distribution system
L air tmp
Led cntrl
Left temp control
Logic
Low ref
Lw prss
Mode ctrl
Mode sig
Mode sw
Mtr sig
Off
Pnk
R air tmp
Rear dfg
Recir
Recir ctrl
Recirc
Red
Rer def
Rer defg
Right temp control
S106
S203
Sw sig
Tan
Temp sig
X11

Manual A/C Wiring Diagram (2 of 4) for Chevrolet Avalanche 2007

List of elements for Manual A/C Wiring Diagram (2 of 4) for Chevrolet Avalanche 2007:

(on a/c compressor) a/c compressor clutch
A/c cmprsr fuse 17 10a
A/c cmprsr relay
Aux hvac-ign fuse 49 10a
Body control module (bcm)
E x4
Engine control module (ecm)
G102 (lower left front of engine)
Hot at all times
Hvac batt fuse 38 10a
Hvac blwr fuse 73 40a
Hvac-ign fuse 55 10a
Pnk
Red
Right i/p junction block (below right end of dash)
Run/ crank relay
Tan
Under- hood fuse block (left side of engine compt)

Manual A/C Wiring Diagram (3 of 4) for Chevrolet Avalanche 2007

List of elements for Manual A/C Wiring Diagram (3 of 4) for Chevrolet Avalanche 2007:

(not used)
87a
A/c refrigerant pressure sensor
Fan cntrl relay
Fan hi relay
Fan lo relay
Fan-1 fuse 59 40a
Fan-2 fuse 63 40a
G100 (lower left radiator support)
Hot at all times
Left air temperature actuator (bottom left side of hvac module)
Left cooling fan (behind radiator)
Logic
Mode actuator (on left side of hvac module)
Pnk
Pwr/ trn relay
Recirculation actuator (upper right of hvac module)
Right air temperature actuator (top of hvac module)
Right cooling fan (behind radiator)
S100
Tan
Under- hood fuse block (left side of engine compt)

Manual A/C Wiring Diagram (4 of 4) for Chevrolet Avalanche 2007

List of elements for Manual A/C Wiring Diagram (4 of 4) for Chevrolet Avalanche 2007:

(below rear hvac blower motor) auxiliary blower motor control module
(or pnk)
5v ref
Auxiliary air temperature actuator (on rear hvac module assembly)
Auxiliary blower motor (rear of rear hvac module) (long wheel base) (right rear of passenger compt) (short wheel base)
Auxiliary mode actuator (at front of rear hvac module) (long wheel base) (on rear hvac module) (short wheel base)
Computer data lines system
Dn blwr spd
G402 (on right "d" pillar)
Gmlan
Hot at all times
Hvac control module
I/p fuse block (behind lower left end of dash)
Logic
Low ref
Mde cntrl
Mode selet
Mtr cntrl
On/ off
Pnk
Rear hvac fuse 30a
Rear seat audio (rsa) controller
Temp
Temp cntrl

AIR CONDITIONING – Chevrolet Avalanche 2007 – SYSTEM WIRING DIAGRAMS