GROUND DISTRIBUTION – Honda Civic LX 2003 – SYSTEM WIRING DIAGRAMS

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram, Except Hatchback & Hybrid (1 of 3) for Honda Civic LX 2003

List of elements for Ground Distribution Wiring Diagram, Except Hatchback & Hybrid (1 of 3) for Honda Civic LX 2003:

• (ex & hx) vtec oil pressure switch
• (ex)
• (hx) secondary ho2s shield
• A/t except cvt
• A20
• A23
• A24
• Audio unit
• Battery
• Braided wire
• Ckp sensor
• Coil assembly
• Countershaft speed sensor shield
• Coupe
• Cvt
• Cvt drive pulley speed sensor
• Cvt driven pulley speed sensor
• Cvt speed sensor 1
• Cvt speed sensor 2
• Dlc
• Ecm/ pcm
• Ecm/pcm
• Egr valve & egr valve position sensor
• Ex & hx
• Except cvt
• Except ex & hx
• G1 (right side of engine compt)
• G101 (at top right rear side of engine)
• G102 (at top left rear side of engine)
• G2 (at top right rear side of engine)
• G451 (under middle of dash)
• G503 (under right side of dash)
• G701 (left ``c" pillar)
• Iac valve
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition coil 4
• Injector control module
• J/c c104 (on cylinder head cover)
• Junction connector c103 (on cylinder head cover)
• Knock sensor shield
• Mainshaft speed sensor shield
• Pcm
• Primary ho2s shield
• Radiator fan switch
• Rear window defogger
• Secondary ho2s shield
• Tcc solenoid valve
• Tdc sensor
• Transmission
• Transmission range switch
• Vss

Ground Distribution Wiring Diagram, Except Hatchback & Hybrid (2 of 3) for Honda Civic LX 2003

List of elements for Ground Distribution Wiring Diagram, Except Hatchback & Hybrid (2 of 3) for Honda Civic LX 2003:

• (canada) drl control unit
• (canada) left power mirror
• (canada) windshield washer fluid level switch
• (except dx) driver's door lock switch
• (except dx) power mirror switch
• (except sedan)
• (not used)
• (right side of engine compartment) underhood fuse/relay box
• (sedan)
• (under left side of dash) underdash fuse/relay box
• A/c condenser fan motor
• A11
• A16
• Abs modulator- control unit
• B11
• B18
• Blower motor relay
• Brake fluid level switch
• Ceiling light/ spotlights
• Coupe lx, ex
• Cruise control actuator
• Cruise control main switch
• Cruise control unit
• D13
• Driver's door lock knob switch
• Driver's power window motor
• Eld unit
• Except abs
• Except dx
• Except hx, lx, ex
• Fuel pressure regulator shut-off solenoid valve
• Fuel pressure regulator switch
• G201 (behind right side of front bumper)
• G301 (behind left side of front bumper)
• G302 (left side of engine compt)
• G501 (under gauge assembly)
• Gauge assembly
• Gnd
• Hx, lx, ex
• K16
• Left front turn signal/ side marker light
• Left parking light
• Moonroof close relay
• Moonroof open relay
• Moonroof switch
• Multiplex control unit
• Multiplex control unit service check connector
• Park pin/ shift switch
• Power window master switch
• Power window relay
• Psp switch
• Radiator fan motor
• Right front turn signal/ side marker light
• Right parking light
• Turn/ signal hazard relay
• Usa
• Usa hx & sedan lx ex, gx
• Usa hx & sedan lx, ex, gx
• Windshield washer motor
• Windshield wiper motor

Ground Distribution Wiring Diagram, Except Hatchback & Hybrid (3 of 3) for Honda Civic LX 2003

List of elements for Ground Distribution Wiring Diagram, Except Hatchback & Hybrid (3 of 3) for Honda Civic LX 2003:

• (canada) right power mirror
• (coupe dx, hx)
• (ex) keyless receiver unit
• (exc sedan)
• (except gx) fuel tank unit
• (gx) fuel tank internal solenoid valve
• (optional) security control unit connector
• (sedan)
• (under left side of dash) underdash fuse/relay box
• (w/ side air bag) opds unit
• A11
• A12
• A13
• Accessory power socket
• Blower power transistor
• Clutch interlock switch
• Clutch pedal position switch
• Combination light switch
• Coupe
• Driver's seat belt switch
• Front passenger's seat belt switch
• Fuel gauge sending unit
• Fuel pump
• G401 (under gauge assembly)
• G402 (under middle of dash)
• G502 (under middle of dash)
• G551 (under front passenger's seat)
• G601 (middle of trunk)
• Heater control panel
• High mount brake light
• Ignition key switch/key light
• Left back-up light
• Left brake light/ taillight
• Left front impact sensor
• Left inner taillight
• Left rear turn signal light
• Left side marker light
• License plate light
• M/t
• Mes connector
• Multiplex control unit
• Right back-up light
• Right brake light/ taillight
• Right front impact sensor
• Right inner taillight
• Right rear turn signal light
• Right side marker light
• Sedan
• Srs unit
• Trunk latch switch
• W/ accessory rear spoiler
• W/o accessory rear spoiler
• Wiper/ washer switch

Ground Distribution Wiring Diagram, Hatchback (1 of 3) for Honda Civic LX 2003

List of elements for Ground Distribution Wiring Diagram, Hatchback (1 of 3) for Honda Civic LX 2003:

• (not used)
• (right side of engine compartment) underhood fuse/relay box
• A23
• A24
• Battery
• Canada
• Ckp sensor
• Cmp sensor
• Dlc
• Ecm
• Electrical load detector (eld) unit
• Engine
• Eps unit
• G1 (left side of engine compt)
• G101 (top of engine)
• G151 (under right side of dash)
• G2 (right side of engine compt)
• G201 (right front of vehicle)
• G451 (under middle of dash)
• Gnd
• Iac valve
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition coil 4
• J/c c104 (left side of engine)
• K16
• Knock sensor shield
• Multiplex control unit
• Multiplex control unit service check connector
• Power window relay
• Rear window washer motor
• Right front parking light
• Right front side marker light
• Right front turn signal light
• Tdc sensor
• Transmission
• Turn/ signal hazard relay
• Underhood fuse/relay box
• Vss
• Vtec oil pressure switch
• Vtec solenoid valve
• Windshield washer fluid level switch
• Windshield washer motor
• Winshield wiper motor

Ground Distribution Wiring Diagram, Hatchback (2 of 3) for Honda Civic LX 2003

List of elements for Ground Distribution Wiring Diagram, Hatchback (2 of 3) for Honda Civic LX 2003:

• A/c condensor fan motor
• A11
• A12
• A13
• A20
• Abs modulator- control unit
• Audio unit
• Blower motor relay
• Brake fluid level switch
• Canada
• Ceiling light/ spotlights
• Clutch interlock switch
• Clutch pedal position switch
• Combination light switch
• Cruise control actuator
• Cruise control main switch
• Cruise control unit
• D13
• Driver's door lock knob switch
• Driver's door lock switch
• Driver's power window motor
• Drl control unit
• G202 (right front of vehicle)
• G301 (left front of vehicle)
• G401 (under gauge assembly)
• G402 (under right side of dash)
• G501 (under gauge assembly)
• G503 (under middle of dash)
• Heater control panel
• Ignition key switch/key light
• Left front impact sensor
• Left front parking light
• Left front side marker light
• Left power mirror
• Left side turn signal light
• Leftt front turn signal light
• Moonroof auto-stop switch
• Moonroof close relay
• Moonroof control unit
• Moonroof open relay
• Moonroof switch
• Power mirror switch
• Power transistor
• Power window master switch
• Radiator fan motor
• Radiator fan switch
• Right front impact sensor
• Security control unit connector
• Srs unit
• Underhood fuse/relay box
• Wiper/ washer switch

Ground Distribution Wiring Diagram, Hatchback (3 of 3) for Honda Civic LX 2003

List of elements for Ground Distribution Wiring Diagram, Hatchback (3 of 3) for Honda Civic LX 2003:

• Accessory power socket
• B11
• B12
• Canada
• Driver's seat belt switch
• Fuel gauge sending unit
• Fuel pump
• Fuel tank unit
• G502 (under right side of dash)
• G551 (under passenger's seat)
• G552 (behind right rear seat back)
• G553 (right side of cargo area)
• Gauge assembly
• Hatch latch switch
• High mount brake light
• Keyless receiver unit
• Left back-up light
• Left brake light/ taillight
• Left rear side marker light
• Left rear turn signal light
• License plate light
• Mes connector
• Multiplex control unit
• Opds unit
• Passenger's seat belt switch
• Rear window defogger
• Rear window defogger noise condenser
• Rear window wiper intermittent control unit
• Rear window wiper motor
• Rear window wiper noise condenser
• Right back-up light
• Right brake light/ taillight
• Right power mirror
• Right rear side marker light
• Right rear turn signal light
• Right side turn signal light
• Underdash fuse/relay box
• W/side airbag

Ground Distribution Wiring Diagram, Hybrid (1 of 3) for Honda Civic LX 2003

List of elements for Ground Distribution Wiring Diagram, Hybrid (1 of 3) for Honda Civic LX 2003:

• (cvt) tcm
• (m/t) vss
• A20
• A23
• A24
• A31
• Audio unit
• B17
• Battery
• Braided wire
• Ckp sensor
• Cmp sensor
• Cvt
• Data link connector
• Ecm
• Egr valve & egr valve position sensor
• Engine
• Front ignition coil 1
• Front ignition coil 2
• Front ignition coil 3
• Front ignition coil 4
• G1 (at left front corner of engine compartment)
• G101 (at top left side of engine)
• G2 (at right side of engine compartment)
• G503 (under middle of dash)
• G504 (under middle of dash)
• G701 (at left side of rear shelf)
• Iac valve
• Junction connector c106 (behind glove box)
• Junction connector c111 (on middle of engine)
• Junction connector c801 (under mpi)
• Knock sensor shield
• M/t
• Mcm
• Mcm shield
• Mpi module
• Neutral position switch
• Rear ignition coil 1
• Rear ignition coil 2
• Rear ignition coil 3
• Rear ignition coil 4
• Rear window defogger
• Secondary ho2s shield
• T5 (terminal) joint)
• Transmission
• Transmission range switch
• Vtec solenoid valve

Ground Distribution Wiring Diagram, Hybrid (2 of 3) for Honda Civic LX 2003

List of elements for Ground Distribution Wiring Diagram, Hybrid (2 of 3) for Honda Civic LX 2003:

• (canada) drl control unit
• (canada) left power mirror
• (canada) washer fluid level switch
• (cvt) cas valves a & b
• (cvt) idle stop switch
• (cvt) park pin/ shift switch
• (not used)
• (on left side of engine compartment) underhood fuse/relay box
• (under left side of dash) underdash fuse/relay box
• A/c condenser fan motor
• A17
• Abs modulator- control unit
• B16
• Blower motor relay
• Brake fluid level switch
• Cruise control actuator
• Cruise control main switch
• Cruise control unit
• D13
• Driver's door lock knob switch
• Driver's door lock switch
• Driver's power window motor
• Eld unit
• G201 (behind right side of front bumper)
• G202 (behind right side of front bumper)
• G301 (behind left side of front bumper)
• G501 (under gauge assembly)
• Gauge assembly
• Gnd
• K16
• Left front turn signal/ side marker light
• Left parking light
• Multiplex control unit
• Multiplex control unit service check connector
• Power mirror switch
• Power window master switch
• Power window relay
• Radiator fan motor
• Radiator fan switch
• Right front parking light
• Right front turn signal/ side marker light
• Turn signal/ hazard relay
• Windshield washer motor
• Windshield wiper motor

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

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

• (canada) right power mirror
• (m/t) clutch interlock switch
• (m/t) clutch pedal position switch
• (w/ side air bag) opds unit
• A11
• A12
• A20
• A22
• A23
• Accessory power socket
• Blower power transistor
• Bypass contactor
• Climate control unit
• Combination light switch
• Cvt
• Dc-dc converter
• Driver's seat belt switch
• Eps control unit
• Front passenger's seat belt switch
• Fuel pump
• Fuel tank unit
• G151 (under middle of dash)
• G401 (under gauge assembly)
• G402 (under middle of dash)
• G502 (behind right side of dash)
• G551 (under front passenger's seat)
• G601 (at middle of trunk)
• G651 (at left rear side of passenger's floor)
• High mount brake light
• High voltage contactor
• Ignition key switch/key light
• Ipu module fan
• Junction connector c801 (under mpi)
• Keyless receiver unit
• Left back-up light
• Left brake light/ taillight
• Left front impact sensor
• Left inner taillight
• Left rear turn signal light
• License plate light
• Mcm
• Mes connector
• Right back-up light
• Right brake light/ taillight
• Right front impact sensor
• Right inner taillight
• Right rear turn signal light
• Security control unit connector (optional)
• Srs unit
• Trunk latch switch
• Wiper/ washer switch