AIR CONDITIONING – BMW Z3 2002 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Manual A/C Wiring Diagram, M-Versions for BMW Z3 2002

List of elements for Manual A/C Wiring Diagram, M-Versions for BMW Z3 2002:

• & start
• (in front power distribution box) air conditioning relay, motronic
• (left kick panel) x9633
• (not used)
• (on top of receiver-drier, behind right headlight) pressure switch
• (right front shock tower) x165
• 15 bar or below
• A/c
• Above 18 bar
• Above 2.6 bar
• Above 30 bar
• Air conditioning compressor
• Air conditioning relay/ auxiliary water pump (in front power distribution box)
• Air conditioning/ recirculating switch assembly
• All times
• Auxiliary fan motor (behind front grille)
• Auxiliary fuse box (under left side of dash)
• Auxiliary water pump (left front of eng compt)
• Below 1.5 bar
• Below 21 bar
• Blower motor (on rear of engine compartment, behind right fresh air intake)
• Blower relay (in front power distribution box)
• Blower resistors (center of firewall)
• Blower switch
• Compressor control relay (in front power distribution box)
• Engine control module (dme) (on rear right side of engine compartment, in "e" box)
• Evaporator controller (on right side of left footwell)
• Evaporator temperature sensor (on right side of left footwell)
• Fresh air recirculation motor (on right side of left footwell)
• Front power distribution box (on left rear corner of eng compt)
• Fuse 10a
• Fuse 30a
• Fuse 40a
• Fuse 5a
• Fuse 7.5a
• Fuse holder (behind front of center console)
• High speed relay (in front power distribution box)
• Hot at
• Hot at all times
• Hot in run
• Hot in run & start
• Instrument cluster
• Nca
• Normal speed relay (in front power distribution box)
• Off
• Recirc
• Temperature switch (front right side of engine compartment)
• Temperature wheel switch
• Water valve (on rear left side of engine compartment, on firewall)
• X10016
• X10017
• X10018
• X166 (left front of eng compt)
• X19017
• X271
• X60004

Manual A/C Wiring Diagram, Z3 Versions for BMW Z3 2002

List of elements for Manual A/C Wiring Diagram, Z3 Versions for BMW Z3 2002:

• & start
• (behind glove box) x13004
• (left front of engine compartment) x166
• (left kick panel) x9633
• (on top of receiver-drier, behind right headlight) pressure switch
• (right front shock tower) x165
• 15 bar or below
• A/c
• Above 18 bar
• Above 2.6 bar
• Above 30 bar
• Air conditioning compressor
• Air conditioning/ recirculating switch assembly
• All times
• Auxiliary fan motor (behind front grille)
• Below 1.5 bar
• Below 21 bar
• Blower motor (on rear of engine compartment, behind right fresh air intake)
• Blower relay (in front power distribution box)
• Blower resistors (center of firewall)
• Blower switch
• Compressor control relay (in front power distribution box)
• Engine control module (dme) (on rear right side of engine compartment, in "e" box)
• Evaporator controller (on right side of left footwell)
• Evaporator temperature sensor (on right side of left footwell)
• Fresh air recirculation motor (on right side of left footwell)
• Front power distribution box (on left rear corner of engine compartment)
• Fuse 10a
• Fuse 30a
• Fuse 5a
• Fuse 7.5a
• Fuse holder (behind front of center console)
• High speed relay (in front power distribution box)
• Hot at
• Hot at all times
• Hot in run
• Hot in run & start
• Instrument cluster
• Nca
• Normal speed relay (in front power distribution box)
• Off
• Recirc
• Temperature switch (front right side of engine compartment)
• Temperature wheel switch
• Water valve (on rear left side of engine compartment, on firewall)
• X10016
• X10017
• X10018
• X271
• X60004