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Air Conditioning — Jeep Grand Cherokee Laredo 2011 Wiring Diagram

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 2) for Jeep Grand Cherokee Laredo 2011

List of elements for Automatic A/C Wiring Diagram (1 of 2) for Jeep Grand Cherokee Laredo 2011:

A/c clutch coil
A/c clutch fd
A/c heater control
A417
Abmt temp/ fcm ssr rtn 1
Ac press sens fd
Ac press sens rtn
Ac press sig
Act com
Act com 2
Act temp (driv)
Auto hdlp sig
Blower motor relay
C121
C13
C18
C21
C278
C280
C32
C33
C34
C35
C56
C61
C807
C818
C918
Can bus (+)
Can bus (-)
Circuit board
Computer data lines system
D264
D265
D64
D65
Evap sig
Evap snse rtn
Evaporator temperature sensor (left side of hvac unit)
F921
Ft blw pwm ctrl
Ft mode act drv
Fuse j15 40a
Fuse j19 60a
Fuse m11 10a
Fuse m15 20a
Fuse m34 10a
G139
G31
G39
G912 (left side of dash)
G931
G939
Gnd
Hot at all times
Hot in run
Hot in run or start
Ign r
Integrated power module (left side of engine compt)
Iod fd
K175
L24
Nca
Pass temp dr act
Rad fan low spd sig
Rad fan rly col sig
Radiator low fan relay (5.7l 2wd & 3.6l)
Rcrc act dr
Red
Rr ctrl blw sw fd
S3035
Snsr abmt temp sig
Snsr sunld rtn
Ssr sunld sig
Ssr sunld sig 2
Sun sensor
Z912

Automatic A/C Wiring Diagram (2 of 2) for Jeep Grand Cherokee Laredo 2011

List of elements for Automatic A/C Wiring Diagram (2 of 2) for Jeep Grand Cherokee Laredo 2011:

(5.7l: top front of engine) (3.6l: rear of left cylinder bank) engine coolant temperature sensor
(behind radiator) radiator cooling fan module
(driv)
(left front of engine compt) a/c pressure transducer
(left side of dash, in instrument panel harness) s3003
(left side of dash, in instrument panel harness) s3004
(or 924)
(right front of engine compt) (5.7l 2wd & 3.6l) radiator fan high relay
(right front of engine compt) powertrain control module
(right front of engine compt, in front end module harness) sg931
5.7l 2wd & 3.6l
5.7l 4wd
A/c clutch coil
A/c compressor clutch
A/c press sig
A/c press snse rtn
A/c press snsr fd
Abmt temp/ fcm ssr rtn 1
Ac clutch fd
Act com
Act com 2
Act drv ft mode
Act temp
Ambient air temperature sensor (left side of front grille)
Batt fd mtr fd 2/
Battery remote post pos gas
Blower motor (right side of hvac unit)
C13
C130
C139
C56
C805
C806
Can bus (+)
Can bus (-)
Computer data lines system
Cool temp sens sig
D64
D65
Dr act pass temp
Eng ctrl com snsr rtn
Engine control system
Front blower motor power module
Front mode door actuator (left side of hvac unit)
Ft blw fd
Ft blw pwm ctrl
Fuse 100a
Fuse block
G906 (right front center of engine compt)
G909a (right rear of engine compt)
G911 (left end of dash)
Gnd
Hood ajar switch (center front of engine compt)
Hot at all times
K175
K900
Left blend door actuator (left side of hvac unit)
Mtr fd rad fan
N23
N24
Pwm blw fd
Pwm blw rtn
Rcrc act dr
Recirculation door actuator (right side of hvac unit)
Red
Right blend door actuator (center of hvac unit)
Rly coil sig rad fan
S4011 (3.6l)
S4513 (5.7l)
Washer fluid level sensor (left front of engine compt)
Z906
Z911

Manual A/C Wiring Diagram (1 of 2) for Jeep Grand Cherokee Laredo 2011

List of elements for Manual A/C Wiring Diagram (1 of 2) for Jeep Grand Cherokee Laredo 2011:

(left side of engine compt) integrated power module
(not used)
3.6l
A/c clutch coil
A/c clutch fd
A/c heater control
A417
A924
Aat sig
Ac press sens fd
Ac press sens rtn
Ac press sig
Act com
Act com 2
Act temp (driv)
Auto hdlp sig
Batt feed
Blower motor relay
Bus bar
C121
C13
C139
C18
C200
C202
C21
C32
C33
C34
C35
C56
C61
C807
C818
C918
Can c (+)
Can c (-)
Can ihs (+)
Can ihs (-)
Circuit board
Coil sig
Computer data lines system
D264
D265
D64
D65
Evap sig
Evap snse rtn
Except 3.6l
F921
Ft blw pwm ctrl
Ft mode act drv
Fuse 100a
Fuse block
Fuse j15 40a
Fuse j19 60a
Fuse m11 10a
Fuse m15 20a
Fuse m34 10a
G31
G906a (right front of engine compt)
G912a (under front of center console)
G931
G939
Gnd
Hot at all times
Hot w/ run relay energized
Hot w/ run/ start relay energized
Ign r
Iod fd
K175
L24
Nca
Pass temp dr act
Power distribution system
Rad fan low spd sig
Rad fan rly
Rad fan rly col sig
Radiator cooling fan module (behind radiator)
Radiator fan low relay
Rcrc act dr
Red
Rr ctrl blw sw fd
S258
Snsr sunld rtn
Ssr gnd
Z906
Z912

Manual A/C Wiring Diagram (2 of 2) for Jeep Grand Cherokee Laredo 2011

List of elements for Manual A/C Wiring Diagram (2 of 2) for Jeep Grand Cherokee Laredo 2011:

(5.7l: top front of engine) (3.6l: rear of left cylinder bank) engine coolant temperature sensor
(above center of radiator grille) hood ajar switch
(behind radiator) (3.6l) radiator cooling fan module
(left front of engine compt) a/c pressure transducer
(left front of engine compt, in fluid reservoir) washer fluid level sensor
(left side of front grille) ambient air temperature sensor
(right front of engine compt) (3.6l) radiator fan high relay
(right front of engine compt) powertrain control module
6.4l
A/c clutch coil
A/c compressor clutch
A/c press sig
A/c press snse rtn
A/c press snsr fd
Abmt/ temp fcm ssr rtn 1
Ac clutch fd
Act com
Act com 2
Act temp (drn)
Auto hdlp sig
Blower motor (right side of hvac unit)
C13
C139
C161
C56
C805
C806
Can c (+)
Can c (-)
Computer data lines system
Cool temp sens sig
D64
D65
Eng ctrl com snsr rtn
Engine controls system
Evaporator temperature sensor (left side of hvac unit)
Except 6.4l
Front blower motor power module
Front mode door actuator (left side of hvac unit)
Ft blw fd
Ft blw pwm ctrl
Ft mode drv act
G906a (right front of engine compt)
G909a (right rear of engine compt)
G911a (left side of dash)
Gnd
K900 (or k915)
Left blend door actuator (left side of hvac unit)
N23
N24
Pass temp dr act
Pwn blw fd
Pwn blw rtn
Rad fan mtr fd
Rad fan mtr fd 2
Rcrc act dr
Recirculation door actuator (right side of hvac unit)
Right blend door actuator (center of hvac unit)
S134
S162 (6.4l) s113 (5.7l) s101 (3.6l)
S232
S233
Snsr sunld rtn
Sun sensor (center of top of dash)
Z906
Z911

AIR CONDITIONING – Jeep Grand Cherokee Laredo 2011 – SYSTEM WIRING DIAGRAMS