GROUND DISTRIBUTION – Honda Civic Si 2012 – SYSTEM WIRING DIAGRAMS

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram, Except Hybrid (1 of 5) for Honda Civic Si 2012

List of elements for Ground Distribution Wiring Diagram, Except Hybrid (1 of 5) for Honda Civic Si 2012:

• (a/t) a/t clutch pressure control solenoid valve a
• (a/t) a/t clutch pressure control solenoid valve b
• (a/t) a/t clutch pressure control solenoid valve c
• (a/t) line pressure solenoid valve a
• (a/t) transmission range switch
• (not used)
• (not used) i6
• A18
• A19
• A20
• A21
• Alternator shield
• B10
• B18
• B19
• B20
• B21
• Battery
• Battery sensor
• C15
• C20
• C204
• C241
• C406
• C408
• C411
• Center j/b 1
• Center junction box 1
• Ckp sensor
• Cmp sensor
• Cmp sensor a
• Cmp sensor b
• Data link connector (dcl)
• Data link connector (dlc)
• Ecm/pcm
• Egr valve & egr valve position sensor
• Engine
• Eps control unit
• G1 (under battery tray)
• G101 (except si) (a/t: left side of engine compt) (m/t: left rear of engine)
• G101 (si) (a/t: left side of engine compt) (m/t: left rear of engine)
• G102 (si) (left front of engine)
• G2 (right rear of engine compt)
• G20
• G202 (right front of engine compt)
• G3 (on battery)
• G402 (right end of dash)
• G403 (right kick panel)
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition coil 4
• Immobilizer- keyless control unit
• J/c c404
• J/c c410 (left rear of engine compt)
• Knock sensor shield
• Lg2
• Pg1
• Rocker arm oil control solenoid
• Rocker arm oil pressure switch
• S1 (thermal joint)
• S2 (thermal joint)
• S3 (thermal joint)
• Secondary ho2s (sensor 2) shield
• Steering gear box
• Transmission housing
• Vsa modulator- control unit
• Vtc oil control solenoid valve

Ground Distribution Wiring Diagram, Except Hybrid (2 of 5) for Honda Civic Si 2012

List of elements for Ground Distribution Wiring Diagram, Except Hybrid (2 of 5) for Honda Civic Si 2012:

• (2-door)
• (4-door)
• (canada) washer fluid level switch
• (except honda accessory) vsa off switch
• (except si) econ switch
• (handsfreelink) hfl- navigation voice control switch
• (honda accessory) vas off switch
• (if equipped)
• (if equipped) driver's seat heater switch
• (if equipped) front passenger’s seat heater switch
• (if equipped) handsfreelink control unit
• (if equipped) moonroof switch/interior light switch
• (if equipped) multi- information display unit
• (if equipped) right fog light
• (if equipped) security hood switch
• (if equipped) tpms control unit
• (left end of dash) (if equipped) under-dash relay holder
• (left rear of engine compt) under-hood fuse/relay box
• (m/t cruise
• (m/t) clutch interlock switch
• (under left end of dash) under-dash fuse/relay box
• A/c condenser fan motor
• A10
• A21
• Blower motor relay
• Brake fluid level switch
• C13
• C214
• C227
• C414
• Cable reel
• Center ambient light
• Console accessory power socket relay
• Control) clutch pedal position switch
• Data link connector (dlc)
• Diode a
• Driver ambient light
• Driver's micu
• Eld unit (if equipped)
• Except honda accessory
• Fan control relay
• Front passenger's ambient light
• G201 (under right front headlight assembly)
• G301 (under left front headlight assembly)
• G302 (front of engine compt)
• G401 (left kick panel)
• G501 (left end of dash)
• G503 (under left side of dash)
• Gauge control module (speedo)
• Gauge control module (tach)
• Honda accessory
• Horn switch
• Ignition key switch
• Left fog light
• Left front turn signal light
• Left headlight (high)
• Left headlight (low)
• Nca
• Power transistor
• Relay holder a
• Relay holder e
• Right front turn signal light
• Right headlight (high)
• Right headlight (low)
• S-gnd
• Steering angle sensor
• Steering wheel
• Vsa off switch connector
• W/ cruise control
• W/o cruise control
• Window washer motor
• Windshield
• Windshield wiper motor
• Wiper intermittent relay

Ground Distribution Wiring Diagram, Except Hybrid (3 of 5) for Honda Civic Si 2012

List of elements for Ground Distribution Wiring Diagram, Except Hybrid (3 of 5) for Honda Civic Si 2012:

• (2-door power mirrors & defoggers) left power mirror
• (2-door power mirrors) driver's door lock actuator/ knob switch/key cylinder switch
• (2-door power mirrors) power mirror switch
• (2-door)
• (2-door) c227
• (4-door power mirrors) driver's door lock actuator/ knob switch/key cylinder switch
• (4-door power mirrors) left power mirror
• (4-door power mirrors) power mirror switch
• (4-door)
• (4-door) c214
• (if equipped) moonroof control unit/ motor
• (not used)
• A10
• C203
• C215
• C218
• C228
• C302
• Front accessory power socket relay
• G502 (left side of dash)
• Gauge control module (tach)
• Information display unit
• J/c c301 (front of driver's door)
• Lock relay
• Multi- information display unit
• Nca
• P20
• Power window master switch
• Tailgate actuator relay
• Under-dash fuse/relay box (under left end of dash)
• Unlock relay
• Unlock relay (dr)
• W/ multi-information display
• W/ power mirror defoggers
• W/o multi-information display
• W/o power mirror defoggers
• Windshield washer main relay

Ground Distribution Wiring Diagram, Except Hybrid (4 of 5) for Honda Civic Si 2012

List of elements for Ground Distribution Wiring Diagram, Except Hybrid (4 of 5) for Honda Civic Si 2012:

• (2-door high mount brake light (led)) high mount brake light
• (2-door)
• (4-door high mount brake light (led)) high mount brake light
• (4-door)
• (4-door) left rear side marker light
• (4-door) right rear side marker light
• (if equipped) console accessory power socket
• (if equipped) driver's power seat adjustment switch
• (seat heaters) driver's seat heater
• (seat heaters) driver's seat heater relay (high)
• (seat heaters) driver's seat heater relay (low)
• (seat heaters) front passenger's seat heater
• (seat heaters) front passenger's seat heater relay (high)
• (seat heaters) front passenger's seat heater relay (low)
• (si)
• (w/o high mount brake light) high mount brake light
• A36
• A37
• C233
• C234
• C235
• C238
• C601
• Driver's power seat
• Driver's seat heater relay holder (seat heaters) (under driver's seat)
• Front passenger's seat heater relay holder (seat heaters) (under front passenger's seat)
• Fuel tank unit
• G506 (front of center console)
• G601 (under driver's seat)
• G701 (left rear of trunk)
• G801 (right "c" pillar)
• Left backup light
• Left rear turn signal light
• Left taillight & brake light
• License plate light
• Nca
• Rear window defogger
• Right backup light
• Right rear turn signal light
• Right taillight & brake light
• Srs unit
• Trunk lid latch switch/ trunk release actuator

Ground Distribution Wiring Diagram, Except Hybrid (5 of 5) for Honda Civic Si 2012

List of elements for Ground Distribution Wiring Diagram, Except Hybrid (5 of 5) for Honda Civic Si 2012:

• (2-door)
• (4-door security)
• (4-door)
• (a/t) a/t gear position indicator panel light/park-pin switch
• (if equipped) audio- navigation unit
• (if equipped) auto light control unit
• (if equipped) front passenger's door lock actuator/ knob switch
• (if equipped) right power mirror
• (power door locks)
• (premium audio) stereo amplifier
• (under left end of dash) under-dash fuse/relay box
• (w/ navigation) audio- navigation unit (w/o navigation) audio unit
• (w/ navigation) rds-tmc antenna
• B20
• B32
• C202
• C217
• C230
• C231
• C234
• C235
• C238
• C501
• Climate control unit
• Driver's micu
• Driver's power seat
• Driver's seat belt buckle switch
• Driver's seat position sensor
• Front accessory power socket
• Front passenger's power window switch
• Front passenger's seat belt buckle switch
• G504 (right end of dash)
• G505 (right center of dash)
• G602 (under front passenger's seat)
• G901 (top of left "c" pillar)
• Left rear door lock actuator/ knob switch
• Nca
• Ods unit
• Right rear door lock actuator/ knob switch
• S-gnd
• Seat heaters w/o driver's power seat
• W/o seat heaters

Ground Distribution Wiring Diagram, Hybrid (1 of 4) for Honda Civic Si 2012

List of elements for Ground Distribution Wiring Diagram, Hybrid (1 of 4) for Honda Civic Si 2012:

• A10
• B10
• Battery
• Battery sensor
• Battery sensor shield
• C15
• C20
• C202
• C205
• C217
• C401
• C403
• Center junction box 1
• Ckp sensor
• Cmp sensor
• Cvt clutch pressure control solenoid valve
• Data link connector (dlc)
• Dc-dc converter
• Driver's door lock actuator/ knob switch/key cylinder switch
• Egr valve/ egr valve position sensor
• Engine
• Eps control unit
• Exhaust side ignition coil 1
• Exhaust side ignition coil 2
• Exhaust side ignition coil 3
• Exhaust side ignition coil 4
• Front accessory power socket relay
• G1 (left front corner of engine compt)
• G101 (top left rear of engine)
• G2 (right rear of engine compt)
• G202 (right front of engine compt)
• G3 (on battery)
• G403 (right kick panel)
• G5 (right front of battery engine compt)
• G502 (left side of dash)
• Gauge control module (tach)
• Immobilizer- keyless control unit
• Intake side ignition coil 1
• Intake side ignition coil 2
• Intake side ignition coil 3
• Intake side ignition coil 4
• J/c c301 (center of driver's door)
• J/c c402
• Knock sensor shield
• Left power mirror
• Lock relay
• Multi- information display unit
• P20
• Pcm
• Power mirror switch
• Power unit
• Power window master switch
• Rocker arm oil control solenoid a
• Rocker arm oil control solenoid b
• Secondary ho2s (sensor 2) shield
• Servo unit
• Tailgate actuator relay
• Transmission housing
• Transmission range switch
• Under-dash fuse/relay box (under left end of dash)
• Unlock relay
• Unlock relay (dr)
• Vsa modulator control unit
• W/ navigation
• W/o navigation
• Windshield washer main relay

Ground Distribution Wiring Diagram, Hybrid (2 of 4) for Honda Civic Si 2012

List of elements for Ground Distribution Wiring Diagram, Hybrid (2 of 4) for Honda Civic Si 2012:

• (left rear of engine compt) under-hood fuse/relay box
• (under left end of dash) under-dash fuse/relay box
• A/c condenser fan motor
• A21
• Auxiliary electric water pump
• Blower motor relay
• Brake fluid level switch
• C13
• C231
• C408
• Cable reel
• Console accessory power socket relay
• Data link connector (dlc)
• Diode e
• Driver's micu
• Driver's seat heater switch
• Econ switch
• Eld unit
• Fan control relay
• Front passenger’s seat heater switch
• G201 (under right headlight assembly)
• G301 (under left headlight assembly)
• G302 (right front of engine compt)
• G401 (left kick panel)
• G402 (right kick panel)
• G501 (left end of dash)
• G503 (left side of dash)
• Gauge control module (speedo)
• Gauge control module (tach)
• Handsfreelink control unit
• Hfl- navigation voice control switch
• Ignition key switch
• Left front turn signal light
• Left headlight (high)
• Left headlight (low)
• Motor rotor position sensor shield
• Multi- information display unit
• Nca
• Power transistor
• Relay control module
• Right front turn signal light
• Right headlight (high)
• Right headlight (low)
• S-gnd
• Security hood switch
• Steering angle sensor
• Steering gear box
• T7 (in steering wheel)
• Tpms control unit
• Vsa off switch
• Windshield washer motor
• Windshield wiper motor

Ground Distribution Wiring Diagram, Hybrid (3 of 4) for Honda Civic Si 2012

List of elements for Ground Distribution Wiring Diagram, Hybrid (3 of 4) for Honda Civic Si 2012:

• A36
• A37
• Audio- navigation unit
• C223
• C224
• C225
• C229
• C501
• Console accessory power socket
• Cvt driven pulley pressure control solenoid valve
• Driver's seat heater
• Driver's seat heater relay (high)
• Driver's seat heater relay (low)
• Front passenger's seat heater
• Front passenger's seat heater relay (high)
• Front passenger's seat heater relay (low)
• Fuel tank unit
• G506 (under front of center console)
• G601 (under driver's seat)
• G701 (left rear of trunk)
• G801 (base of right "c" pillar)
• G902 (rear of transmission)
• G903 (left "c" pillar)
• High mount brake light
• Left backup light
• Left rear turn signal light
• Left taillight & brake light
• License plate light
• Nca
• Rds-tmc antenna
• Rear window defogger
• Right backup light
• Right rear turn signal light
• Right taillight & brake light
• Srs unit
• Trunk lid latch switch/ trunk release actuator

Ground Distribution Wiring Diagram, Hybrid (4 of 4) for Honda Civic Si 2012

List of elements for Ground Distribution Wiring Diagram, Hybrid (4 of 4) for Honda Civic Si 2012:

• (under left end of dash) under-dash fuse/relay box
• (w/ navigation)
• (w/o navigation)
• A/c compressor driver
• A/t gear position indicator panel light/park-pin switch
• A32
• Audio unit (audio- navigation unit)
• Audio- navigation unit
• Auto light control unit
• B20
• B32
• Battery module
• C203
• C220
• C221
• C224
• C225
• C601
• Climate control unit
• Driver's micu
• Driver's seat belt buckle switch
• Driver's seat position sensor
• Front accessory power socket
• Front passenger's door lock actuator/ knob switch
• Front passenger's power window switch
• Front passenger's seat belt buckle switch
• G504 (right end of dash)
• G505 (center of dash)
• G602 (under front passenger's seat)
• G901 (base of right "c" pillar)
• Ipu fan module
• J/c c602 (right side of ipu)
• J/c c604 (center of ipu)
• Left rear door lock actuator/ knob switch
• Mcm
• Motor rotor position sensor shield
• Mpi module
• Nca
• Ods unit/ opds unit
• Right power mirror
• Right rear door lock actuator/ knob switch
• T16 (right side of ipu)
• V-sensor1
• V-sensor2
• V-sensor3
• V-sensor4
• W/ navigation
• W/o navigation