AIR CONDITIONING – Infiniti QX56 2004 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 3) for Infiniti QX56 2004

List of elements for Automatic A/C Wiring Diagram (1 of 3) for Infiniti QX56 2004:

• (rear of engine compt) water valve
• 4q m39
• 5n m3
• A/c request
• Ambient sensor
• Ambient sensor 1 (e1) (behind lower left side of front grille)
• As blend dr ccw
• As blend dr cw
• As blnd dr fdbck
• Aux air temp set
• Aux temp ccw
• Aux temp cw
• Aux temp fdbck
• Batt
• Blend dr ccw
• Blend dr cw
• Blend dr fdbck
• Can-h
• Can-l
• Defrost ccw
• Defrost cw
• Defrost fdbck
• Defroster door motor (behind center of dash)
• Driver air mix door motor (behind center of dash)
• E15 (right side of engine compt)
• Fan on
• Front air control
• Frt blwr req
• Fuse 10a
• Fuse block (j/b) (right side of dash)
• Gnd
• Hot at all times
• Hot in on
• Ign
• Ill+
• Ill-
• In-car mtr +
• In-car mtr -
• In-car temp sns
• In-vehicle sensor (under center console)
• Intake door motor (behind right side of dash)
• Intake sens
• Intake sensor (behind right side of dash)
• Interior lights system
• M49
• M50
• M79 (behind right side of dash)
• Mode door motor (under center of dash)
• Optical sensor (top of right side of dash)
• Panel/floor ccw
• Panel/floor cw
• Passenger air mix door motor (under right side of dash)
• Pnk
• Pnl/flr fdbck
• Rear air mix door motor (behind right rear quarterpanel)
• Rear dfrst req
• Recirc dr ccw
• Recirc dr cw
• Red
• Rr blwr request
• Rr select sig
• Sens return
• Sunload sns lt
• Sunload sns rt
• V ref act (gnd)
• Vbc signal
• Vref act (5v)
• Water valve
• Water valve relay (under left side of dash)

Automatic A/C Wiring Diagram (2 of 3) for Infiniti QX56 2004

List of elements for Automatic A/C Wiring Diagram (2 of 3) for Infiniti QX56 2004:

• (behind right side of dash) front blower motor
• (behind right side of dash) m79
• 7n m3
• A/c request
• Body control module (under left side of dash, right of steering column)
• Can-h
• Can-l
• Computer data lines system
• Fan on
• Front blower motor relay (behind right side of dash)
• Fuse & fusible link box (at right rear of engine compt)
• Fuse 15a
• Fuse 20a
• Fuse block (j/b) (right side of dash)
• Hot at all times
• Interior lights system
• M18
• M3 3n
• M3 8n
• M39 3q
• M61 (behind center of dash)
• Off
• Pnk
• Rear
• Rear air control
• Rear blower motor (behind right rear quarterpanel)
• Rear blower motor relay
• Rear blower motor resistor (behind right rear quarterpanel)
• Rear fan front switch
• Red
• Rr def sw
• Sens gnd
• Variable blower control

Automatic A/C Wiring Diagram (3 of 3) for Infiniti QX56 2004

List of elements for Automatic A/C Wiring Diagram (3 of 3) for Infiniti QX56 2004:

• A/c compressor
• A/c relay
• Avcc
• Can-h
• Can-l
• Cooling fan motor (right front of engine compt)
• Cooling fan relay
• Cpu
• E119
• E120
• E122
• E124
• E15 (right side of engine compt)
• E16
• E9 (right side of engine compt)
• Ecm (right rear of engine compt)
• Engine coolant temperature sensor (left front of engine)
• F54
• Fan motor
• Fuse & fusible link box (left rear of engine compt, near battery)
• Fuse 10a
• Fuse 20a
• Fusible link l 40a
• Gnd (power)
• Gnd (signal)
• Gnd a
• Hot at all times
• Hot in on or start
• Ig+
• Ignition relay
• Ipdm e/r (right rear corner of engine compt)
• Pdpress
• Red
• Refrigerant pressure sensor (right front of engine compt)