AIR CONDITIONING – Honda Civic Si 2012 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram, Except Hybrid (1 of 2) for Honda Civic Si 2012

List of elements for Automatic A/C Wiring Diagram, Except Hybrid (1 of 2) for Honda Civic Si 2012:

• 2 door
• 4 door
• Acs
• Air mix control motor (on left side of hvac assembly)
• Amd-p
• Automatic lighting/ sunlight sensor (top center of dash)
• B- canh
• B- canl
• B-canh
• B-canl
• Blower g
• Blower motor (bottom of blower unit)
• Blower v
• C17
• C204
• C207
• C221
• C414
• Center junction box 1
• Center junction box 2
• Climate control unit
• D14
• D17
• Defogger system
• Driver's micu
• Evaporator temperature sensor (top center of hvac unit)
• F/r mtr fresh
• F/r mtr rec
• Fuse 7.5a
• G401 (left kick panel)
• G504 (right end of dash)
• Gauge control module
• Gnd
• H10
• Hot in on
• Hum data
• Humidity sensor
• Humidity/in-car temperature sensor (center of dash)
• Ig2 a/c
• Ill+
• Ill-
• In-car temperature sensor
• Interior lights system
• Junction connector c209 (4 door) junction connector c225 (2 door) (upper center of dash)
• M-cool
• M-hot
• Mdd-p
• Mode mtr def
• Mode mtr vent
• Nca
• Outside air temperature sensor (behind left side of front bumper)
• Pnk
• Power transistor (bottom of blower unit)
• Red
• Rfd-p
• Rr def rly ctrl
• S5v
• Sens com
• Snse com
• Sunlight sensor
• Tam
• Teva
• Tsun
• Under- dash fuse/ relay box (under left end of dash)
• W/ seat heaters
• W/o seat heaters

Automatic A/C Wiring Diagram, Except Hybrid (2 of 2) for Honda Civic Si 2012

List of elements for Automatic A/C Wiring Diagram, Except Hybrid (2 of 2) for Honda Civic Si 2012:

• (or pnk)
• 2 door
• 4 door
• A/c compressor (left front of engine)
• A/c compressor clutch
• A/c compressor clutch relay
• A/c condenser fan motor (right front of engine compt)
• A/c condenser fan relay
• A/c pressure sensor (right front of engine compt)
• A10
• A11
• A12
• A15
• A16
• A20
• A27
• A30
• A44
• B13
• B34
• B44
• Blower motor relay
• C207
• C221
• Computer data line system
• Diode d
• Diode e
• Ecm/pcm (left side of engine compt)
• Ect sensor 1 (rear of engine)
• Ect sensor 2 (lower left side of radiator)
• Engine controls system
• Except si
• F can-h
• F can-l
• Fan control relay
• Fan hi sig
• Frd-p
• Frs
• Fuse 15a
• Fuse 2-10 20a
• Fuse 2-11 20a
• Fuse 2-8 40a
• Fuse 7.5a
• G301 (under left front headlight assembly)
• G401 (left kick panel)
• Hot at all times
• Junction connector c404 (except si) junction connector c410 (si)
• Junction connector c417 (except si) junction connector c420 (si) (right rear of engine compt)
• M-def
• M-vent
• Mode control motor (left side of blower unit)
• Mode-p
• Multi- fuse 2
• Nca
• Pd sens
• Pgm-fi sub relay
• Pnk
• Power distribution system
• Radiator fan motor (front of engine compt)
• Radiator fan relay
• Rec
• Recirculation control motor (left side of blower unit)
• Red
• Relay holder a
• Relay holder b
• Rly ctrl
• S4 (thermal joint)
• S5v
• Sg2
• Sg6
• Snse com
• Sub rly
• Tw2 sens
• Under- hood fuse/ relay box (left rear of engine compt)
• Vcc6

Automatic A/C Wiring Diagram, Hybrid (1 of 2) for Honda Civic Si 2012

List of elements for Automatic A/C Wiring Diagram, Hybrid (1 of 2) for Honda Civic Si 2012:

• Air mix control motor (left side of hvac assembly)
• Automatic lighting/ sunlight sensor (top center of windshield)
• Blower motor (bottom of blower unit)
• C17
• C204
• C205
• C206
• C208
• C228
• C402
• C408
• Center junction box 1 (behind instrument cluster)
• Climate control unit
• Computer data lines system
• D14
• Defogger system
• Driver's micu
• Evaporator
• Exterior lights system
• Fuse 7.5a
• G401 (left kick panel)
• G504 (right end of dash)
• Gauge control module (tach)
• Heater core temperature sensor (lower right side of hvac assembly)
• Hot in on
• Hot in on or start
• Humidity/in-car temperature sensor (lower left side of dash)
• Junction connector c213
• Mode control motor (right side of hvac assembly)
• Outside air temperature sensor (behind left side of front bumper)
• Pnk
• Power transistor (near blower motor)
• Recirculation control motor (right side of hvac assembly)
• Red
• Temperature sensor (right side of hvac unit)
• Under-dash fuse/relay box (under left end of dash)

Automatic A/C Wiring Diagram, Hybrid (2 of 2) for Honda Civic Si 2012

List of elements for Automatic A/C Wiring Diagram, Hybrid (2 of 2) for Honda Civic Si 2012:

• A/c compressor (left front of engine)
• A/c compressor clutch relay
• A/c compressor driver (right side of battery module)
• A/c condenser fan motor (right front of engine compt)
• A/c condenser fan relay
• A/c pressure sensor (right front corner of engine compt)
• A10
• A11
• A12
• A15
• A16
• A20
• A27
• A30
• A44
• Auxiliary electric water pump (right rear of engine compt)
• Auxiliary electric water pump relay
• B10
• B34
• B44
• Blower motor relay
• C402
• Clutch compressor a/c
• Computer data line system
• Computer data lines system
• Diode a
• Diode b
• Ect sensor 1 (right rear of engine)
• Ect sensor 2 (lower left side of radiator)
• Engine controls system
• Fan control relay
• Fuse 15a
• Fuse 2-10 20a
• Fuse 2-11 20a
• Fuse 2-8 40a
• Fuse 7.5a
• G301 (under left headlight assembly)
• G401 (left kick panel)
• G901 (base of right "c" pillar)
• Hot at all times
• Junction connector c409
• Junction connector c602
• Nca
• Pcm (left side of engine compt)
• Pgm-fi sub relay
• Pnk
• Radiator fan motor (behind radiator)
• Radiator fan relay
• Red
• Relay control module (in under-hood fuse/relay box)
• Thermal protector
• Under-hood fuse/relay box (left rear of engine compt)

Manual A/C Wiring Diagram, Except Hybrid (1 of 2) for Honda Civic Si 2012

List of elements for Manual A/C Wiring Diagram, Except Hybrid (1 of 2) for Honda Civic Si 2012:

• (or pnk)
• (right end of dash) g504
• 2 door
• 4 door
• A/c compressor (left front of engine)
• A/c compressor clutch
• A/c out
• A11
• A12
• A13
• Acs
• Air mix control motor (on left side of hvac assembly)
• Amd-p
• B- canh
• B- canl
• B11
• B12
• B13
• Blower g
• Blower motor (bottom of blower unit)
• Blower v
• C17
• C204
• C207
• C221
• C409
• C414
• Center junction box 1
• Center junction box 2
• Climate control unit
• D14
• D17
• Defogger system
• Driver's micu
• Econ sw
• Evaporator temperature sensor (top center of hvac unit)
• Except si
• F/r mtr fresh
• F/r mtr rec
• Fuse 7.5a
• G401 (left kick panel)
• Gauge control module
• Gnd
• H10
• Hot in on
• Ig2 a/c
• Ill+
• Ill- (led)
• Interior lights
• Junction connector c404 (except si) junction connector c410 (si)
• M-cool
• M-hot
• Mdd-p
• Mode mtr def
• Mode mtr vent
• Nca
• Pnk
• Power transistor (bottom of blower unit)
• Red
• Rfd-p
• Rr def rly ctrl
• S5v
• Snse com
• Snsr com
• System
• Teva
• Thermal protector
• Thermal prt
• Under- dash fuse/ relay box (under left end of dash)
• W/ seat heaters
• W/o seat heaters
• W12

Manual A/C Wiring Diagram, Except Hybrid (2 of 2) for Honda Civic Si 2012

List of elements for Manual A/C Wiring Diagram, Except Hybrid (2 of 2) for Honda Civic Si 2012:

• (or pnk)
• 2 door
• 4 door
• A/c compressor clutch relay
• A/c condenser fan motor (right front of engine compt)
• A/c condenser fan relay
• A/c pressure sensor (right front of engine compt)
• A10 sg6
• A12 rly ctrl
• A15 rly ctrl
• A16 fan hi sig
• A20 sub rly
• A27 pd sens
• A3 f can-h
• A30 vcc6
• A4 f can-l
• A44 tw2 sens
• B34 tw
• B44 sg2
• Blower motor relay
• C207
• C221
• Computer data line system
• Diode d
• Diode e
• Ecm/pcm (left side of engine compt)
• Ect sensor 1 (rear of engine)
• Ect sensor 2 (lower left side of radiator)
• Engine controls system
• Except si
• Fan control relay
• Frd-p
• Frs
• Fuse 15a
• Fuse 2-10 20a
• Fuse 2-11 20a
• Fuse 2-8 40a
• Fuse 7.5a
• G301 (under left front headlight assembly)
• G401 (left kick panel)
• Hot at all times
• Junction connector c417 (except si) junction connector c420 (si) (right rear of engine compt)
• M-def
• M-vent
• Mode control motor (left side of blower unit)
• Mode-p
• Multi- fuse 2
• Nca
• Pgm-fi sub relay
• Pnk
• Power distribution system
• Radiator fan motor (front of engine compt)
• Radiator fan relay
• Rec
• Recirculation control motor (left side of blower unit)
• Red
• Relay holder a
• Relay holder b
• S4 (thermal joint)
• S5v
• Snse com
• Under- hood fuse/ relay box (left rear of engine compt)