AIR CONDITIONING – Honda Accord LX 2005 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram, Except Hybrid (1 of 3) for Honda Accord LX 2005

List of elements for Automatic A/C Wiring Diagram, Except Hybrid (1 of 3) for Honda Accord LX 2005:

• (3.0l: under left side of dash) a/c diode
• (coupe)
• (sedan)
• A/c pressure sw
• A10
• A11
• A12
• A13
• A14
• A15
• A16
• A17
• A18
• A19
• A20
• A21
• A22
• Air mix cool
• Air mix hot
• Air mix pot +5v
• Air mix potential
• Amd-p
• B10
• B11
• B12
• B13
• B14
• B15
• B16
• Blower feedback
• Blower transistor
• Climate control unit
• D16
• Defog rly
• Defogger system
• Driver's air mix control motor (ex-l: under left side of dash)
• E11
• Evap temp sens
• Evaporator temperature sensor (ex-l: behind glove box, in evaporator unit)
• Fresh
• Front passenger's air mix control motor (under right side of dash)
• Frs
• Fuse 7.5a
• G503 (behind glove box)
• Ground
• Hot at all times
• Hot in on
• Ig2
• Ig2 power
• In car temp sens
• Junction connector c404 (below left side of dash)
• Junction connector c405 (below left side of dash)
• Junction connector c555 (under right side of dash)
• M-cool
• M-def
• M-hot
• M-vent
• Mode 1
• Mode 1 output
• Mode 2
• Mode 2 output
• Mode 3
• Mode 3 output
• Mode 4
• Mode 4 output
• Mode control motor (behind glove box)
• Mode def
• Mode vent
• N20
• Outside temp sens
• Pgm-fi main relay 1 (3.0l)
• Pnk
• Rec
• Recirculate
• Recirculation control motor (behind glove box, on blower unit)
• S-com
• S5v
• Sens common gnd
• Sunlight sens
• Under-dash fuse/relay box (behind left kick panel)
• Under-hood fuse/relay box (on left rear corner of engine compt, forward of strut tower)

Automatic A/C Wiring Diagram, Except Hybrid (2 of 3) for Honda Accord LX 2005

List of elements for Automatic A/C Wiring Diagram, Except Hybrid (2 of 3) for Honda Accord LX 2005:

• (2.4l)
• (3.0l)
• (behind glove box)
• (behind left kick panel) under-dash fuse/relay box
• 2.4l
• 3.0l
• A/c pressure switch (at right front of engine compt, near front bumper)
• A/c sw
• A15
• A26
• A27
• Com sig hi
• Com sig lo
• Control block
• D10
• D11
• D17
• E11
• E12
• E14
• E18
• E24
• Ecm/pcm (under middle of dash)
• Engine coolant temperature sensor (ect) 1 (3.0l) engine coolant temperature sensor (ect) 2 (2.4l) (3.0l: on left rear of engine) (2.4l: bottom of radiator)
• Fan ctrl
• G201
• G503
• G503 (behind glove box)
• Gauge control module
• High
• In-car temperature sensor
• Junction connector c555 (ex-l: navigation, 3.0l) (under right side of dash)
• Low
• N28
• Outside air temperature sensor (behind center of front bumper)
• Pnk
• Red
• Relay control module
• Rly ctrl
• Sens gnd
• Sens input
• Sunlight sensor
• Under-hood fuse/relay box (on left rear corner of engine compt, forward of strut tower)

Automatic A/C Wiring Diagram, Except Hybrid (3 of 3) for Honda Accord LX 2005

List of elements for Automatic A/C Wiring Diagram, Except Hybrid (3 of 3) for Honda Accord LX 2005:

• (2.4l) (3.0l)
• (at left side of front bumper) g301
• (coupe)
• (not used)
• (sedan)
• 2.4l
• 3.0l
• A/c compressor (at front of engine)
• A/c compressor clutch
• A/c compressor clutch relay
• A/c condenser fan motor (2.4l: at right side of engine compt) (3.0l: at left front of engine)
• A/c condenser fan relay
• Blower motor (ex-l: under right side of dash)
• Blower motor relay
• Blower power transistor (on bottom of blower unit)
• D15
• E10
• E14
• E15
• F10
• F14
• F15
• F17
• F19
• Fan control relay (in under-hood multi-relay box)
• Fuse 20a
• Fuse 20a 30a
• Fuse 40a
• Fuse 7.5a
• G201
• G301 (at left side of front bumper)
• G302 (behind left side of front bumper)
• G503 (behind glove box)
• Hot at all times
• Junction connector c405 (below left side of dash)
• Radiator fan motor (at left front of engine compt)
• Radiator fan relay
• Radiator fan switch (on left side of radiator)
• Red
• Under-dash fuse/relay box (behind left kick panel)
• Under-hood fuse/relay box (on left rear corner of engine compt, forward of strut tower)
• X11

Automatic A/C Wiring Diagram, Hybrid (1 of 3) for Honda Accord LX 2005

List of elements for Automatic A/C Wiring Diagram, Hybrid (1 of 3) for Honda Accord LX 2005:

• (middle of engine compt) auxiliary electric water pump
• (under left side of dash) a/c diode
• A/c sig
• A10
• A11
• A12
• A13
• A14
• A15
• A16
• A17
• A18
• A19
• A20
• A21
• A22
• Air mix cool
• Air mix hot
• Air mix pot +5v
• Air mix potential
• Amd-p
• Auxiliary electric water pump relay (in auxiliary under-hood fuse/relay box a)
• B-can
• B10
• B11
• B12
• B13
• B14
• B15
• B16
• Blower feedback
• Blower transistor
• Climate control unit
• D16
• Defogger system
• Driver's air mix control motor (under left side of dash)
• Evap temp sens
• Evaporator temperature sensor (behind glove box)
• Ewpump in
• Ewpump out
• Fresh
• Front passenger's air mix control motor (under right side of dash)
• Frs
• Fuse 7.5a
• G202 (behind right side of front bumper)
• G503 (behind glove box)
• Ground
• Heater core temperature sensor (under right side of dash)
• Hot at all times
• Hot in on
• Htr core tmp sns
• Ig2
• Ig2 power
• In car temp sens
• J/c c407 (under left side of dash)
• J/c c555 (under right side of dash)
• M-cool
• M-def
• M-hot
• M-vent
• Mode 1
• Mode 1 output
• Mode 2
• Mode 2 output
• Mode 3
• Mode 3 output
• Mode 4
• Mode 4 output
• Mode control motor (behind glove box)
• Mode def
• Mode vent
• N20
• Nca
• Outside temp sens
• Pgm-fi main relay 1
• Pnk
• Rec
• Recirculate
• Recirculation control motor (behind glove box)
• Red
• S-com
• S5v
• Sens common gnd
• Sunlight sens
• Therm prtr gnd
• Therm prtr sig
• Under-dash fuse/relay box (behind left kick panel)
• Wpump rly
• X22

Automatic A/C Wiring Diagram, Hybrid (2 of 3) for Honda Accord LX 2005

List of elements for Automatic A/C Wiring Diagram, Hybrid (2 of 3) for Honda Accord LX 2005:

• A/c pressure sensor (behind right side of front bumper)
• A14
• Acc
• Acpd
• B24
• C12
• C13
• Canh
• Canl
• Control block
• D11
• D17
• E12
• E15
• E26
• E27
• Ect sensor 1 (on top rear of engine)
• Ect sensor 2 (on top rear of engine)
• Ect1
• Ect2
• Fanh
• Fanl
• Gauge control module
• In-car temperature sensor (behind middle of dash)
• J/c c555 (under right side of dash)
• Mrly
• N28
• Outside air temperature sensor (behind middle of front bumper)
• Pcm (under middle of dash)
• Pnk
• Red
• Relay control module
• Sg2
• Sunlight sensor (on middle of dash)
• Under-dash fuse/relay box (behind left kick panel)
• Under-hood fuse/relay box (at left side of engine compt)
• Vcc2

Automatic A/C Wiring Diagram, Hybrid (3 of 3) for Honda Accord LX 2005

List of elements for Automatic A/C Wiring Diagram, Hybrid (3 of 3) for Honda Accord LX 2005:

• (behind left side of front bumper) g301
• A/c compressor
• A/c compressor clutch
• A/c compressor clutch relay
• A/c condenser fan motor (at right side of engine compt)
• A/c condenser fan relay
• Blower motor (under right side of dash)
• Blower motor relay
• Blower power transistor (under right side of dash)
• D15
• E10
• E11
• E14
• E15
• F10
• F14
• F15
• F17
• F19
• Fan control relay (in auxiliary under-hood fuse/relay box a)
• Fuse 20a
• Fuse 30a
• Fuse 40a
• Fuse 7.5a
• G301 (behind left side of front bumper)
• G302 (behind left side of front bumper)
• G503 (behind glove box)
• Hot at all times
• J/c c407 (under left side of dash)
• Radiator fan motor
• Radiator fan relay
• Red
• Thermal protector
• Under-dash fuse/relay box (behind left kick panel)
• Under-hood fuse/relay box (at left side of engine compt)
• X11

Manual A/C Wiring Diagram (1 of 2) for Honda Accord LX 2005

List of elements for Manual A/C Wiring Diagram (1 of 2) for Honda Accord LX 2005:

• (3.0l: under left side of dash) a/c diode
• (behind glove box) g503
• (behind left kick panel) under-dash fuse/relay box
• (coupe)
• (ex-l: navigation, 3.0l) (under right side of dash)
• (on left rear corner of engine compt, forward of strut tower) under-hood fuse/relay box
• (sedan)
• 2.4l
• 3.0l
• A/c pressure sw
• A/c pressure switch (at right front of engine compt, near front bumper)
• Air mix control motor (dx, lx & 2.4l ex: under left side of dash)
• Air mix cool
• Air mix hot
• Air mix pot +5v
• Air mix potential
• Amd-p
• Audio-hvac display module
• Blower feedback
• Blower transistor
• Control block
• D11
• D16
• Defogger rly
• Defogger system
• E11
• Evap temp sens
• Evaporator temperature sensor (dx, lx & 2.4l ex: under right side of dash)
• Fresh
• Frs
• Fuse 7.5a
• G201
• G503 (behind glove box)
• Gauge control module
• Ground
• High
• Hot at all times
• Hot in on
• Ig2
• Ig2 power
• Junction connector c404 (below left side of dash)
• Junction connector c405 (below left side of dash)
• Junction connector c555
• Low
• M-cool
• M-def
• M-hot
• M-vent
• Mode 1
• Mode 1 output
• Mode 2
• Mode 2 output
• Mode 3
• Mode 3 output
• Mode 4
• Mode 4 output
• Mode control motor (behind glove box)
• Mode def
• Mode vent
• N20
• N28
• Pgm-fi main relay 1 (3.0l)
• Rec
• Recirculate
• Recirculation control motor (behind glove box, on blower unit)
• Red
• Relay control module
• S-com
• S5v
• Sens common gnd
• Under-dash fuse/relay box (behind left kick panel)
• Under-hood fuse/relay box (on left rear corner of engine compt, forward of strut tower)

Manual A/C Wiring Diagram (2 of 2) for Honda Accord LX 2005

List of elements for Manual A/C Wiring Diagram (2 of 2) for Honda Accord LX 2005:

• (2.4l)
• (2.4l) (3.0l)
• (3.0l)
• (at left side of front bumper) g301
• (coupe)
• (not used)
• (sedan)
• 2.4l
• 3.0l
• A/c compressor (at front of engine)
• A/c compressor clutch
• A/c compressor clutch relay
• A/c condenser fan motor (2.4l: at right side of engine compt) (3.0l: at left front of engine)
• A/c condenser fan relay
• A/c sw
• A15
• A26
• A27
• Blower motor (under right side of dash)
• Blower motor relay
• Blower power transistor (on bottom of blower unit)
• Com sig hi
• Com sig lo
• D10
• D15
• D17
• E10
• E11
• E12
• E14
• E15
• E18
• E24
• Ecm/pcm (under middle of dash)
• Engine coolant temperature sensor (ect) 1 (3.0l) engine coolant temperature sensor (ect) 2 (2.4l) (3.0l: on left rear of engine) (2.4l: bottom of radiator)
• F10
• F14
• F15
• F17
• F19
• Fan control relay (3.0l) (in underhood multi-relay box)
• Fan ctrl
• Fuse 20a
• Fuse 20a 30a
• Fuse 40a
• Fuse 7.5a
• G201
• G301 (at left side of front bumper)
• G302 (behind left side of front bumper)
• G503 (behind glove box)
• Hot at all times
• Junction connector c405 (below left side of dash)
• Radiator fan motor (at left front of engine compt)
• Radiator fan relay
• Radiator fan switch (on left side of radiator)
• Red
• Rly ctrl
• Sens gnd
• Sens input
• Under-dash fuse/relay box (behind left kick panel)
• Under-hood fuse/relay box (on left rear corner of engine compt, forward of strut tower)
• X11