AIR CONDITIONING – Jeep Grand Cherokee Overland 2014 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 4) for Jeep Grand Cherokee Overland 2014

List of elements for Automatic A/C Wiring Diagram (1 of 4) for Jeep Grand Cherokee Overland 2014:

• 87a
• A/c heater control module
• A937
• Auto headlamp sig
• Blower control
• Blower motor relay
• C115
• C130
• C131
• C134
• C162
• C164
• C21
• C224
• C233
• C235
• C24
• C245
• C252
• C255
• C26
• C265
• C266
• C268
• C32
• C333
• C52
• C55
• C56
• C65
• C66
• C68
• Can ihs (+)
• Can ihs (-)
• Clkwise driv comn counter
• Comn clkwise lt blend dr
• Computer data lines system
• Countor clkwise lt blend dr
• D101
• D102
• Defogger relay control
• Defogger system
• Door sig left blend
• Dr drv clkwise recalculation
• Driv comn driv recalculation dr
• Drv sig mode dr comn
• Evaporator temp sensor sig
• F948
• Front mode door actuator (upper right side of hvac unit)
• Fsd b(+)
• Fuse 10a
• Fuse 15a 15a
• Fuse 40a
• Fused ign run out put
• G912a (under front of center console)
• G919a (behind front of right quarterpanel)
• Ground
• Hot at all times
• Hot w/ run relay 2 energized
• Hot w/ run/start relay energized
• I5020
• I6020
• L24
• Left blend door actuator (left side of hvac unit)
• Left blend door sig
• Left blend dr common clkwise
• Left blend dr counter clkwise
• Left floor temp sensor signal
• Mode door common driver
• Mode door driv
• Mode door driver
• Mode door sig
• Panel temperature sensor sig
• Power distribution center (right side of engine compt)
• Recirculation door actuator (right side of hvac unit)
• Recirculation door driver
• Recirculation dr common driv
• Red
• Ref volt sply
• Ref volt supy
• Right blend door feed
• Right blend door feed driver
• Right blend door signal
• Right mode door driver
• Right mode dr 2 clockwise sig
• Rt blend door common driver
• Rt floor temp snsr sig
• Rt mode dr 2 contr clkwise sig
• Rt panel temp snsr sig
• Run relay 1
• Sensor ground
• Sig gnd
• Sp1892 red
• Sp1904 (right center of dash, in instrument panel harness)
• Sp1910 (right center of dash, in instrument panel harness)
• Sp1948
• Sp1950
• Sp2594
• Z912

Automatic A/C Wiring Diagram (2 of 4) for Jeep Grand Cherokee Overland 2014

List of elements for Automatic A/C Wiring Diagram (2 of 4) for Jeep Grand Cherokee Overland 2014:

• (bottom of hvac blower housing) blower motor
• (left center of dash, in instrument panel harness) sp1905
• (lower left center of dash) in car temperature sensor
• (top center of dash) sun sensor
• Auto headlamp sig
• Blower ctrl
• Blower mtr ctrl
• Blower mtr sply
• Blower mtr sply c1
• C56
• C805
• C806
• Clkwise sig rt mode dr 2
• Contr clkwise sig rt mode dr 2
• Counter clkwise rt blend dr
• Evap temp sens sig
• Evaporator temperature sensor (lower right side of hvac unit)
• Front blower motor power module
• Fsd ign run ctrl output
• G911a (left side of dash)
• Gnd
• I5020
• In car temp sig
• In car temp sig rtn
• Left floor duct temperature sensor (in left footwell duct)
• Left panel duct temperature sensor (in left instrument panel duct)
• Lt flr temp sens sig
• Mode door actuator (upper right side of hvac unit)
• Mode dr drive
• Panel temp sens sig
• Right blend door actuator (right side of hvac unit)
• Right floor duct temperature sensor (in right footwell duct)
• Right panel duct temperature sensor (in right instrument panel duct)
• Rt blend dr driver
• Rt blend dr feed
• Rt blend dr sig
• Rt flr temp snsr sig
• Rt pnl temp snsr sig
• Sens gnd
• Sns gnd
• Sp1903 (right center of dash, in instrument panel harness)
• Sun sensor sig 1
• Sun sensor sig 2
• Z911

Automatic A/C Wiring Diagram (3 of 4) for Jeep Grand Cherokee Overland 2014

List of elements for Automatic A/C Wiring Diagram (3 of 4) for Jeep Grand Cherokee Overland 2014:

• (behind center of front fascia, in front end module harness) sp1959
• 87a
• A/c clutch ctrl output
• A/c compressor clutch (3.0l turbo diesel) (left front of engine)
• A/c compressor clutch (except 3.0l turbo diesel) (left front of engine)
• Aat sig
• Ambient air temperature sensor (left side of front grille)
• Auxiliary power distribution center assembly (left rear of engine compt)
• Body control module (right end of dash)
• Can ihs (+)
• Can ihs (-)
• Computer data lines system
• Control
• D145
• D146
• Electric air heater (center of dash)
• Fuse 50a
• G31
• G909a (left rear of engine compt)
• G911a (left side of dash)
• G931
• Gnd
• Ground
• Hood ajar switch (center front of engine compt)
• Hot at all times
• I7002
• I8120
• I9030
• I9070
• K360
• K361
• K363
• Ptc 1 rly
• Ptc 1 rly output
• Ptc 2 rly control
• Ptc 2 rly output
• Ptc 3 rly control
• Ptc 3 rly output
• Ptc relay
• Ptc relay 1
• Ptc relay 3
• Sens gnd
• Sp2068
• Sp2441
• Washer fluid level switch

Automatic A/C Wiring Diagram (4 of 4) for Jeep Grand Cherokee Overland 2014

List of elements for Automatic A/C Wiring Diagram (4 of 4) for Jeep Grand Cherokee Overland 2014:

• (3.6l: right rear of engine, in engine harness) (5.7l: right front of engine, in engine harness) (6.4l: left side of engine, in engine harness)
• (or k157)
• (or k175)
• (or k200)
• (right front of engine compt) (except 3.0l turbo diesel) g909b
• (right rear of radiator) (3.6l) radiator cooling fan module
• (right side of engine compt, in headlamp & dash harness) sp1846
• 3.0l turbo diesel
• 3.6l
• 5 volt sply
• 5.7l & 6.4l
• 5v sply
• 87a
• A/c clutch ctrl
• A/c compressor clutch relay
• A/c heater control module
• A/c press rtn
• A/c press sig
• A/c pressure transducer (diesel) (left front of engine compt)
• A/c pressure transducer (gasoline) (left front of engine compt)
• A957
• C13
• C18
• C36
• C37
• C818
• C918
• Can c (+)
• Can c (-)
• Computer data lines system
• D27
• D28
• Ect sig
• Engine controls system
• Engine coolant temperature sensor (3.0l: top center front of engine) (3.6l: rear of left cylinder head) (5.7l & 6.4l: front of left cylinder head)
• Except 3.0l turbo diesel
• F855
• Fuse 100a
• Fuse 10a
• Fuse 60a
• Fused (b+)
• G139
• G39
• G906a (right front of engine compt)
• G909a (3.0l turbo diesel) (left rear of engine compt)
• G939
• Gnd
• Hig spd rad fan ctrl
• Hot at all times
• I9030
• K157
• K175
• K914
• K915
• Low spd rad fan ctrl
• N112
• N201
• N23
• N24
• Power distribution center (right side of engine compt)
• Powertrain control module (right front of engine compt)
• Rad fan ctrl high speed
• Radiator cooling fan module (5.7l, 6.4l & 3.0l turbo diesel) (right rear of radiator)
• Radiator fan ctrl
• Radiator fan high relay (3.6l)
• Radiator fan low relay (3.6l)
• Red
• Remote jump positive post (right rear of engine compt)
• Rly ctrl rad fan
• Run/ start relay
• Sens gnd
• Sens in car temp rtn
• Sens in car temp sig
• Sensor ground
• Snsr gnd
• Sp2176 (right front of engine compt, in engine harness)
• Sp2192
• Sun sensor signal 1
• Sun sensor signal 2
• Z906
• Z909