AIR CONDITIONING – BMW 323i 1999 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram, Convertible for BMW 323i 1999

List of elements for Automatic A/C Wiring Diagram, Convertible for BMW 323i 1999:

• (4 cyl) (6 cyl)
• (6 cyl)
• (not used)
• (right side of ihka plenum)
• 4- cyl
• 4-cyl
• 4-cyl 6-cyl
• 4-cyl only
• 6- cyl
• 6-cyl
• Acc
• Air conditioning compressor
• Automatic climate control module (behind center console)
• Auxiliary fan motor (4-cyl)
• Auxiliary fan motor (6-cyl)
• Auxiliary fuse box (left side of dash)
• Blower motor (on rear of engine compartment, behind right fresh air intake)
• Blower relay (in front power distribution box)
• Compressor control relay (in front pwr dist box)
• Data link connector (dlc) (partial) (on right rear of engine compartment)
• Defogger & power antenna systems
• Defroster flap motor
• Double temperature switch temperature switch
• Engine control module (on right rear corner of engine compartment)
• Evaporator temp sensor (right side of left footwell)
• Final stage unit (behind left side of dash)
• Fresh air flap motor (below left side of dash, right side of ihka plenum)
• Front power distribution box (in left rear corner of engine compartment)
• Fuse 16 5a
• Fuse 20 30a
• Fuse 23 5a
• Fuse 31 5a
• Fuse 39 7.5a
• Fuse 41 30a
• Fuse 48 40a
• G100 (left front of engine compt)
• G201 (behind right footwell trim)
• G202 (below left side of dash)
• High speed relay (in front power dist box)
• Hot at all times
• Hot in run & start
• If equipped
• Ignition switch
• Instrument cluster
• Interior lights system
• Left heat exchanger temp sensor (center console)
• Left valve
• Nca
• Normal speed relay (in front power dist box)
• Off
• Outside temp sensor (rear of engine compt)
• Park ventilation circuit
• Pressure switch
• Rear recirculation flap motor
• Recirculation flap motor
• Red
• Regulation flap motor
• Right heat exchanger temp sensor (center console)
• Right valve
• Run
• Start
• Starting & charging system
• Transmisiion controls system
• Veh speed
• Ventilation w/park ventilation
• W/o park
• Water valve assembly (on left rear of engine compartment)
• X10016
• X10017
• X10018
• X1588
• X17

Automatic A/C Wiring Diagram, Except Convertible (1 of 2) for BMW 323i 1999

List of elements for Automatic A/C Wiring Diagram, Except Convertible (1 of 2) for BMW 323i 1999:

• (left side of right footwell)
• A/c press sens
• A/c sens gnd
• Auxiliary heater
• Batt
• Blower motor (front of air conditioning unit)
• Blower output stage (left side of right footwell)
• Defogger system
• Defroster flap motor
• Evaporator temp
• Evaporator temperature sensor (right side of left footwell)
• Footwell flap motor
• Fuse 28 5a
• Fuse 37 50a
• Fuse 62 7.5a
• Fuse holder (glove box)
• Gnd
• Heated exchanger
• Heated exchanger sensor (behind center console)
• Heating & a/c control module (center console)
• Hot at all times
• Hot in run & start
• Ign run/st
• Interior lights sig
• Interior lights system
• K-bus sig
• Left fresh air/ recirculated air flap motor
• Park ventilation circuit (dde only)
• Pollutant sens
• Pollutant sensor (front of eng compt)
• Pressure sensor, air conditioning system (right front wheelwell)
• Rear defogger sig
• Red
• Right fresh air/ recirculated air flap motor
• Sig
• Vent flap mtr
• Ventilation flap motor
• Water valve sig
• Water valves (left side of eng compt)
• X18341
• X490 (under passenger's seat)
• X608
• X610
• X613

Automatic A/C Wiring Diagram, Except Convertible (2 of 2) for BMW 323i 1999

List of elements for Automatic A/C Wiring Diagram, Except Convertible (2 of 2) for BMW 323i 1999:

• A/c comp rly sig
• Can bus hi
• Can bus hi sig
• Can bus lo
• Can bus lo sig
• Compressor control relay (in front pwr dist box)
• Computer data lines system
• Coolant outlet gnd
• Coolant outlet sig
• Coolant outlet temperature sensor (right engine compt)
• Data link mfl
• Digital motor electronic control unit (left rear of eng compt)
• Electric fan (front of eng compt)
• Electric fan sig
• Fuse 3 20a
• Fuse 34 5a
• Fuse 63 7.5a
• Fuse 9 5a
• Fuse holder (glove box
• Gnd
• Hot at all times
• Hot in accy, run & start
• Hot in run & start
• Hot w/ dme rly energized
• Ign
• Instrument cluster control module (in instrument panel)
• K bus sig
• Nca
• Outside temp gnd
• Outside temp sig
• Red
• Right button pad (in steering wheel)
• Solenoid clutch (left side of right footwell)
• Temperature sensor (under front left of vehicle)
• Volute spring
• X01002
• X01003
• X010170
• X10015
• X10016
• X1108 (under driver's seat)
• X11175
• X11176
• X166 (right front of eng compt)
• X60004
• X8680

Park Ventilation Wiring Diagram, Convertible for BMW 323i 1999

List of elements for Park Ventilation Wiring Diagram, Convertible for BMW 323i 1999:

• (behind right footwell trim) g201
• (below left side of dash) g202
• Acc
• Automatic climate control module (behind center console)
• Blower motor (on rear of engine compartment, behind fresh air intake)
• Blower relay (in front power distribution box)
• Final stage unit (behind left side of dash)
• Front power distribution box (in left rear corner of engine compartment)
• Fuse 20 30a
• G201 (behind right footwell trim)
• Hot at all times
• Ignition switch
• Nca
• Off
• On-board computer (on center console)
• Park ventilation relay (on relay panel, under left side of dash)
• Run
• Start
• Uncoupling diode (in front power distribution box)
• Vent
• X10016

Park Ventilation Wiring Diagram, Except Convertible for BMW 323i 1999

List of elements for Park Ventilation Wiring Diagram, Except Convertible for BMW 323i 1999:

• (right front of eng compt)
• Computer data lines system
• Fuse 20 20a
• Fuse holder (glove box)
• Heater plug/ flame monitor
• Heating & a/c control module (center console)
• Hot at all times
• Independent park heating control unit (right rear of eng compt)
• Instrument cluster control module (in instrument panel)
• Metering pump, independent park heating
• Motor, circulation pump
• Motor, combustion air blower
• X01047
• X01049
• X01050
• X10015
• X11175
• X166
• X166 (right front of eng compt)
• X608
• X642
• X764