POWER DISTRIBUTION – Honda Civic LX 2003 – SYSTEM WIRING DIAGRAMS

POWER DISTRIBUTION

Power Distribution Wiring Diagram, Except Hybrid (1 of 4) for Honda Civic LX 2003

List of elements for Power Distribution Wiring Diagram, Except Hybrid (1 of 4) for Honda Civic LX 2003:

• (exc ex, hx, lx) a18 (ex, hx, lx) a16
• (not used)
• (right side of engine compartment) underhood fuse/relay box
• A/c compressor clutch relay
• A10
• Abs modulator control unit (ex, gx)
• Alternator
• Audio unit
• B10
• Battery
• Brake pedal position switch
• C 1995 vftc
• C10
• Ceiling light
• Ceiling light/ spotlights
• Condenser fan relay
• D11
• Data link connector (dlc)
• E12
• Electrical load detector (eld) unit (usa)
• Eps control unit
• Exc ex, hx, lx)
• Except hatchback
• From battery a (diagram 1 of 4)
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 40a
• Fuse 60a
• Fuse 7.5a
• Fuse 80a
• Gauge assembly
• Hatchback
• Hazard warning switch
• Horn relay
• Ignition key switch/ key light
• Immobilizer control unit- receiver
• Injector relay
• K13
• Keyless receiver unit
• Multiplex control unit
• O12
• Pgm-fi main relay 1
• Radiator fan relay
• Rear ceiling light
• Red
• Spotlights
• Starter
• Starter solenoid
• T101
• T102
• Taillight relay
• To ignition switch (diagram 3 of 4)
• To underhood fuse/relay box (fuse 13, 40a) (diagram 2 of 4)
• To underhood fuse/relay box (fuse 5, 10a) (diagram 1 of 4)
• To underhood fuse/relay box (headlight relay 2) (diagram 2 of 4)
• Trunk light
• Underdash fuse/relay box (under left side of dash)
• Underhood fuse/relay box (right side of engine compartment)
• W/ moonroof
• W/o moonroof

Power Distribution Wiring Diagram, Except Hybrid (2 of 4) for Honda Civic LX 2003

List of elements for Power Distribution Wiring Diagram, Except Hybrid (2 of 4) for Honda Civic LX 2003:

• (hatchback) (except ex, hx, lx) (ex, hx, lx)
• (not used)
• (option connector)
• (right side of engine compartment) underhood fuse/relay box
• (sedan) (coupe)
• A/f sensor relay
• A1 b2 b10
• Blower motor relay
• C 1995 vftc
• Canada
• Canada (except hatchback)
• Canada (hatchback)
• Combination light switch
• D14
• Drl control unit
• Drl relay
• Exc dx
• From underhood fuse/relay box b (fuse 9, 10a) (diagram 1 of 4)
• From underhood fuse/relay box c (fuse 6, 15a) (diagram 1 of 4)
• Fuse 10a
• Fuse 11 30a 40a
• Fuse 15a
• Fuse 20a
• Fuse 2a
• Fuse 40a
• Fuse 5 (not used)
• Gauge assembly
• Headlight relay
• Hx, hatchback
• Left headlight
• Moonroof close relay
• Moonroof open relay
• Multiplex control unit
• Rear window defogger relay
• Red
• Right headlight
• Security control unit
• Security control unit connector (optional)
• To power window relay (diagram 4 of 4)
• Underdash fuse/relay box (under left side of dash)
• Underhood fuse/relay box (right side of engine compartment)
• W/ accessory installed
• W/o accessory installed

Power Distribution Wiring Diagram, Except Hybrid (3 of 4) for Honda Civic LX 2003

List of elements for Power Distribution Wiring Diagram, Except Hybrid (3 of 4) for Honda Civic LX 2003:

• (ex, hx, lx)
• (exc ex, hx, lx)
• (hatchback)
• (hatchback) (other)
• (not used)
• (option connector)
• (under left side of dash) underdash fuse/relay box
• A/c compressor clutch relay
• A/t
• A/t reverse relay
• A/t, except cvt
• A14
• A15
• A17
• Abs modulator control unit
• Acc
• Accessory power socket (behind front console, below radio)
• Audio unit
• Backup light switch (m/t)
• Blower motor relay
• C 1995 vftc
• C10
• Canada
• Clutch interlock switch
• Condenser fan relay
• Cvt
• D11
• D12
• Drl control unit
• E11
• Ecm/ pcm
• Eps control unit
• Except gx
• From underdash fuse/relay box (diagram 1 of 4)
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 21 (not used)
• Fuse 7.5a
• G502 (hatchback) (under right side of dash) (except hback) (under center of dash)
• Gauge assembly
• Hatch- back
• Hazard warning switch
• Heater control unit panel
• Ignition switch
• K12
• K14
• Keyless receiver unit (ex, hatchback)
• Lock
• M/t
• Multiplex control unit
• Opds unit
• P12
• Pgm-fi main relay
• Power mirror switch (except dx)
• Radiator fan relay
• Rear window defogger relay
• Rear window wiper intermittent control unit
• Rear window wiper motor
• Recirculation control motor
• Security control unit connector (optional)
• Shift lock solenoid
• Srs unit
• Start
• Starter
• Starter control relay
• Starter cut relay
• Starter solenoid
• To under- dash fuse/ relay box (diagram 4 of 4)
• Transmission range switch
• Underdash fuse/relay box (under left side of dash)
• Underhood fuse/relay box (right side of engine compartment)
• Windshield wiper motor
• Wiper/ washer switch

Power Distribution Wiring Diagram, Except Hybrid (4 of 4) for Honda Civic LX 2003

List of elements for Power Distribution Wiring Diagram, Except Hybrid (4 of 4) for Honda Civic LX 2003:

• (coupe)
• (ex, hx)
• (lx, dx, gx)
• (not used) (except dx, hx)
• (on cylinder head cover) j/c c104
• (sedan)
• (under left side of dash) underdash fuse/relay box
• A/f sensor relay (hx, hatchback)
• Alternator
• C 1995 vftc
• Cmp sensor
• Coupe lx, ex
• Cruise control actuator
• Cruise control main switch
• Cruise control unit
• Eld unit
• Evap bypass solenoid valve
• Evap canister purge valve
• Evap canister vent shut valve
• Except dx
• Except dx, hx
• Except gx, hatchback
• From underdash f fuse/relay box (diagram 3 of 4)
• From underdash fuse/relay box (diagram 2 of 4)
• Front passenger's or passenger's power window motor
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 7.5a
• G301 (except hatchback) (behind left side of front bumper) g201 (hatchback) (behind right side of front bumper)
• Hatchback
• Hatchback, except cvt
• Hatchback, except gx
• If equipped
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition coil 4
• J/c c104 (on cylinder head cover)
• Left rear power window switch (sedan exc dx)
• Lx, dx, gx, hx
• M10
• M11
• Moonroof close relay
• Moonroof control unit
• Moonroof open relay
• P10
• P13
• Power window master switch
• Power window master switch (sedan, except dx)
• Power window relay
• Primary ho2s
• Right rear power window switch (sedan exc dx)
• Secondary ho2s
• Secondary ho2s (ex, hatchback) third ho2s (hx)
• Sedan/coupe
• Underdash fuse/relay box
• Underhood fuse/relay box (right side of engine compartment)
• Usa
• Usa hx & sedan lx, ex, gx, hatchback
• Vss

Power Distribution Wiring Diagram, Hybrid (1 of 4) for Honda Civic LX 2003

List of elements for Power Distribution Wiring Diagram, Hybrid (1 of 4) for Honda Civic LX 2003:

• A/c compressor clutch relay
• A/c condenser fan relay
• A/t
• A10
• Acc
• Audio unit
• B+ back up
• B18
• Battery
• Ceiling light
• D11
• Dc-dc converter
• Dlc
• E12
• Electrical load detector unit
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 50a
• Fuse 80a
• Gauge assembly
• Headlight relay 1
• Headlight relay 2
• Ignition key switch/ key light
• Ignition switch
• Immobilizer control unit- receiver
• K13
• Keyless receiver unit
• Lock
• Mcm relay 2
• Motor control module
• Multiplex control unit
• Pgm-fi main relay 1
• Radiator fan relay
• Spotlights
• Start
• Starter
• Starter solenoid
• T101
• Taillight relay
• Tcm
• To fuse 10 (diagram 3 of 4)
• To fuse 13 (diagram 2 of 4)
• To fuse 14 (diagram 3 of 4)
• To fuse 21 (diagram 3 of 4)
• To fuse 5 (diagram 2 of 4)
• To fuse 8 (diagram 3 of 4)
• Trunk light
• Underdash fuse/relay box (under left side of dash)
• Underhood fuse/relay box (on left side of engine compt)

Power Distribution Wiring Diagram, Hybrid (2 of 4) for Honda Civic LX 2003

List of elements for Power Distribution Wiring Diagram, Hybrid (2 of 4) for Honda Civic LX 2003:

• (diagram 1 of 4)
• (not used)
• A/f sensor relay
• Abs modulator control unit
• B+ day lt
• B+ door lock
• B+ rr fog
• Blower motor relay
• Brake pedal position switch
• C10
• D14
• Drl control unit (canada)
• Eps control unit
• F11
• From battery a (diagram 1 of 4)
• From fuse 9 b
• Fuse (not used)
• Fuse 10a
• Fuse 10a (accessory installed)
• Fuse 15a
• Fuse 20a
• Fuse 30a
• Fuse 40a
• Fuse 5 (not used)
• Fuse 60a
• Fuse 7.5a
• Hazard warning switch
• Horn relay
• Hot restart fan relay
• Mcm relay 1
• Multi-fuse/ relay box (on left side of engine compt)
• Multiplex control unit
• O12
• Option connector
• Power window relay
• Rear window defogger relay
• Security control unit connector (optional)
• Underdash fuse/relay box (under left side of dash)
• Underhood fuse/relay box (on left side of engine compartment)

Power Distribution Wiring Diagram, Hybrid (3 of 4) for Honda Civic LX 2003

List of elements for Power Distribution Wiring Diagram, Hybrid (3 of 4) for Honda Civic LX 2003:

• (not used)
• (under left side of dash) underdash fuse/relay box
• A/c compressor clutch relay
• A/c condenser fan relay
• A/t
• A/t reverse relay
• A10
• A30
• Abs modulator control unit
• Acc
• Audio unit
• B17
• Back-up light switch (m/t)
• Blower motor relay
• C10
• Canada
• Cigarette lighter or accessory power socket
• Climate control unit
• D11
• Drl control unit (canada)
• E11
• Ecm
• Eps control unit
• From ignition switch (diagram 1 of 4)
• Fuse 10a
• Fuse 15a
• Fuse 7.5a
• G502 (behind right side of dash)
• Gauge assembly
• Ig1 meter
• Ig2 day lt
• Junction connector c110 (on middle of engine)
• Keyless receiver unit
• Mcm
• Multiplex control unit
• Option connector
• P12
• Power mirror switch
• Radiator fan relay
• Rear ignition coil 1
• Rear ignition coil 2
• Rear ignition coil 3
• Rear ignition coil 4
• Rear window defogger relay
• Rear window defogger switch
• Recirculation control motor
• Red
• Security control unit connector (optional)
• Shift lock solenoid
• Srs unit
• Starter cut relay
• To fuse 17 (diagram 4 of 4)
• Underhood fuse/relay box (on left side of engine compartment)

Power Distribution Wiring Diagram, Hybrid (4 of 4) for Honda Civic LX 2003

List of elements for Power Distribution Wiring Diagram, Hybrid (4 of 4) for Honda Civic LX 2003:

• (diagram 3 of 4)
• (diagram 4 of 4)
• (not used)
• (under left side of dash) underdash fuse/relay box
• A/f sensor relay
• A10
• A22
• C11
• Cruise control main switch
• Cruise control unit
• D12
• Dc-dc converter
• Ecm
• Eld unit
• Evap bypass solenoid valve
• Evap canister purge valve
• Evap canister vent shut valve
• From fuse 10 f
• From fuse 19 h
• Front ignition coil 1
• Front ignition coil 2
• Front ignition coil 3
• Front ignition coil 4
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 7.5a
• Hazard warning switch
• Ig1 wiper
• Immobilizer control unit- receiver
• Junction connector c110 (on middle of engine)
• K12
• K14
• Multi-fuse/ relay box (on left side of engine compt)
• Multiplex control unit
• Opds unit
• Pgm-fi main relay 2
• Power window relay
• Secondary ho2s
• Side airbag
• Srs unit
• Tcm (a/t)
• Third ho2s
• To fuse 1 (diagram 4 of 4)
• Underdash fuse/relay box (under left side of dash)
• Underhood fuse/relay box (on left side of engine compt)
• Vss (m/t)
• Windshield wiper motor
• Wiper/ washer switch