AIR CONDITIONING – Jeep Grand Cherokee Overland 2003 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram for Jeep Grand Cherokee Overland 2003

List of elements for Automatic A/C Wiring Diagram for Jeep Grand Cherokee Overland 2003:

• (4.0l: near breakout for g103) (4.7l: near breakout for fuel injector 1)
• (4.7l)
• (in trough near breakout for front power outlet) s201
• (near air bag control module) g200
• (near breakout for c102) s112 (4.0l) s112 (4.7l) (near break0ut for coil on plug 6)
• A/c comp relay ctrl
• A/c compressor clutch
• A/c compressor clutch relay
• A/c press signal
• A/c pressure transducer (behind right side radiator support)
• A/c switch signal
• Automatic zone control module
• Blower motor (on passenger side end of heater-a/c housing)
• Blower motor controller (on heater-a/c housing, inboard of blower motor)
• Blower motor ctrl
• Blower mtr ctrl
• Blwr mtr high dr
• Body control module (on left end of dash, attached to junction block)
• C100
• C102
• C103
• C13
• C18
• C32
• C33
• C35
• C56
• C79
• C81
• C94
• C95
• C96
• Compartment)
• Control
• D25
• Data link connector (dlc) (under left side of dash, near steering column)
• Defogger sw sense
• Defogger system
• Dr blend door dr (a)
• Dr blend door dr (b)
• Dr blnd door driver (a)
• Driver blend door motor/actuator (on front of heater-a/c housing)
• Driver blnd dr driver (b)
• Engine coolant sens sig
• F142
• F22
• For front power outlet) s201
• Fuse 11 10a
• Fuse 15a
• Fuse 20 10a
• Fuse 21 10a
• Fuse 40a
• Fuse 7 10a
• Fused (b+)
• Fused defog rly out
• Fused relay out
• G104 (4.7l: left side of engine) (4.0l: right rear of engine)
• G108 (near power distribution center)
• Ground
• Hot at all times
• Hot in run
• Hot in run or start
• Hot w/automatic shut down (asd) relay energized
• Hot w/rear window defogger relay energized
• Hydraulic cooling module (right front of engine
• Ignition
• Junction block (behind left side of dash)
• K173
• Mode door driver (a)
• Mode door driver (b)
• Mode door motor/actuator (on left end of heater-a/c housing)
• Output
• Panel lamps driver
• Pass blend door dr (a)
• Pass blend door dr (b)
• Pass blend dr driver (b)
• Pass blnd dr driver (a)
• Passenger blend door motor/actuator (on heater-a/c housing)
• Pci bus
• Pnk
• Power distribution center (at right front corner of engine compartment, next to battery)
• Powertrain control module (on right side of firewall)
• Radiator fan motor (behind
• Radiator fan motor relay (4.0l)
• Radiator)
• Recirc door driver (a)
• Recirc door driver (b)
• Recirculation door motor/actuator (on heater-a/c housing)
• S102
• S210 (in trough, near breakout for left courtesy)
• Sensor ground
• Signal
• Z118
• Z500

Manual A/C Wiring Diagram for Jeep Grand Cherokee Overland 2003

List of elements for Manual A/C Wiring Diagram for Jeep Grand Cherokee Overland 2003:

• (4.0l: near breakout for g103 (4.7l: near breakout for fuel injector no.1)
• (4.7l)
• (near airbag control module) g200
• (near breakout for c102,c103 & c104.) s112 (4.0l) s112 (4.7l) (near break0ut for coil on plug 6)
• (near breakout for junction block.) s316
• A/c comp relay ctrl
• A/c compressor clutch
• A/c compressor clutch relay
• A/c press signal
• A/c pressure transducer (behind right side radiator support)
• A/c switch signal
• Blend air dr posit ctrl
• Blower motor (on passenger side end of heater-a/c housing)
• Blower motor m1 driver
• Blower motor m2 driver
• Blower motor resistor block (bottom of heater-a/c housing, inboard of blower motor)
• Blower mtr high driver
• Blower mtr low driver
• Body control module (on left end of dash, attached to junction block)
• C103
• C13
• C18
• Control
• Defogger relay output
• Defogger switch sense
• Defogger system
• Engine coolant sens sig
• F142
• Fuse 15a
• Fuse 20 10a
• Fuse 21 10a
• Fuse 40a
• Fused relay out
• G104 (4.7l: left side of engine) (4.0l: right rear of engine)
• G108 (near power distribution center)
• Ground
• Hot at all
• Hot at all times
• Hot in run
• Hot in run or start
• Hot w/automatic shut down (asd) relay energized
• Hydraulic cooling module (right front of engine compartment)
• Ignition
• Junction block (behind left side of dash)
• K173
• Manual temperature control
• Output
• Panel lamps driver
• Pnk
• Power distribution center (at right front corner of engine compartment, next to battery)
• Powertrain control module (on right side of firewall)
• Radiator fan motor (behind radiator)
• Radiator fan motor relay (4.0l)
• S102
• S132 (near break0ut for battery temperature sensor)
• Sensor ground
• Signal
• Tan
• Temperature valve actuator
• Times
• Z500