Ground to Components Index
Ground
Component(s) or circuit(s) grounded
Feature
G1
12 volt battery
 
G2
Engine mount bracket
 
G3
Transmission mount bracket
 
G101
Ignition coils,
PCM*1 (FI ECU GND, PG, PG(COIL), GND2) (4 wires),
PCM*3/*4/*5 (GND2, GND3, GND4) (3 wires),
Rocker arm oil control solenoid*1/*2,
Rocker arm oil pressure switch*1*6/*2,
VTC oil control solenoid valve A,
VTC oil control solenoid valve B,
Shielding between the PCM and the A/F sensor (sensor 1)*1,
Shielding between the PCM and the knock sensor*1
*1: K20C2 engine
*2: K20C1 engine
*3: L15B7 engine
*4: L15BA engine
*5: L15BY engine
*6: USA and Canada models
G102*1/*2/*3
PCM (FI ECU GND, INJ GND1, INJ GND2) (3 wires),
Shielding between the PCM and the A/F sensor (sensor 1)*1*4/*2/*3,
Shielding between the PCM and the high pressure fuel pump,
Shielding between the PCM and the knock sensor,
Shielding between the PCM and the injectors
*1: L15B7 engine
*2: L15BA engine
*3: L15BY engine
*4: USA and Canada models
G201*
TCM (GND1(TCU), GND2(TCU)) (2 wires),
Transmission range switch
*: CVT
G251*1
CVT clutch pressure control solenoid valve,
CVT drive pulley pressure control solenoid valve*2,
CVT driven pulley pressure control solenoid valve*2,
CVT lock-up clutch control solenoid valve
*1: CVT
*2: K20C2 engine
G252*1
CVT drive pulley pressure control solenoid valve*2/*4,
CVT driven pulley pressure control solenoid valve*2/*4,
Shift solenoid valve B*3
*1: CVT
*2: L15B7 engine
*3: K20C2 engine
*4: Canada models
G301
Blower motor relay*1*3,
Left fog light*6,
Left front turn signal light*7,
Left front parking/daytime running light,
Left front side marker light*2/*4,
Left headlight (high beam)*7,
Left headlight (low beam)*7,
Left LED headlight (high beam)*8,
Left LED headlight (low beam)*8,
Left LED headlight (turn signal)*8,
PCM*5 (GND) (3 wires),
Windshield washer motor relay circuit*1*3 (built into the relay circuit board),
Windshield wiper control unit/motor*1*3
*1: 2/4-door
*2: 5-door
*3: Except L15BY engine
*4: L15BY engine
*5: K20C1 engine
*6: With fog light
*7: Without LED headlight
*8: With LED headlight
G302
Brake fluid level switch,
Clutch pedal position switch A*2*5/*4,
Right fog light*6,
Right front turn signal light*7,
Right front parking/daytime running light,
Right front side marker light*1/*3,
Right headlight (high beam)*7,
Right headlight (low beam)*7,
Right LED headlight (high beam)*8,
Right LED headlight (low beam)*8,
Right LED headlight (turn signal)*8,
Washer fluid level switch*1*9,
Windshield washer motor*3,
Windshield wiper control unit/motor*1/*3,
Shielding between the PCM and the knock sensor*4
*1: 5-door
*2: L15BA engine
*3: L15BY engine
*4: K20C1 engine
*5: M/T
*6: With fog light
*7: Without LED headlight
*8: With LED headlight
*9: Canada models
G303
VSA modulator-control unit
 
G304
EPS motor/control unit
 
G305
Blower motor relay*2/*4,
Clutch pedal position switch A*5*8/*6*8,
Fan control relay*7,
Front accessory power socket relay*2/*4,
Front seat heater relay circuit*2*9/*4*9 (built into the under-dash fuse/relay box),
G501*2/*4,
Left front side marker light*1*3,
Power transistor,
Power door lock relay circuit (DR UNLOCK)*2/*4 (built into the under-dash fuse/relay box),
Power door lock relay circuit (LOCK)*2/*4 (built into the under-dash fuse/relay box),
Power door lock relay circuit (UNLOCK)*2/*4 (built into the under-dash fuse/relay box),
Rear window washer motor relay*2,
Right front side marker light*1*3,
Tailgate release actuator relay circuit*2 (built into the under-dash fuse/relay box),
Trunk lid release actuator relay circuit*4 (built into the under-dash fuse/relay box),
Washer fluid level switch*1*10,
Windshield washer motor*1*3,
Windshield washer motor relay circuit*2/*4 (built into the relay circuit board)
*1: 2/4-door
*2: 5-door
*3: Except L15BY engine
*4: L15BY engine
*5: L15B7 engine
*6: K20C2 engine
*7: K20C1 engine
*8: M/T
*9: With front seat heater
*10: Canada models
G401*1/*2/*3/*4/*5
A/C condenser fan motor*5,
Hood latch switch,
Horn (high)*6,
Horn (low),
Millimeter wave radar*7,
RFC unit*4
*1: L15B7 engine
*2: L15BA engine
*3: L15BY engine
*4: K20C2 engine (type A)
*5: K20C1 engine
*6: With double horn
*7: With multipurpose camera unit
G402*1/*2/*3/*4
Hood latch switch*4,
Horn (low)*4,
Horn (high)*4*5,
Millimeter wave radar*4*6,
RFC unit
*1: L15B7 engine
*2: L15BA engine
*3: L15BY engine
*4: K20C2 engine (type B)
*5: With double horn
*6: With multipurpose camera unit
G501
Body control module*1 (GND) (2 wires),
Body control module*2 (GND) (3 wires),
CMBS OFF switch*5,
Data link connector (DLC) (2 wires),
Driver's door lock knob switch/key cylinder switch,
Driver's door outer handle touch sensor/lock switch*6,
Driver's power window motor,
Front accessory power socket relay,
Front seat heater relay circuit*7 (built into the under-dash fuse/relay box),
G305*2/*4,
Gauge control module (2 wires),
LaneWatch switch*1*8,
Left mirror defogger*2*9,
Left side turn signal light*2*10,
Moonroof motor-control unit*1*3*11,
Power door lock relay circuit (DR UNLOCK) (built into the under-dash fuse/relay box),
Power door lock relay circuit (LOCK) (built into the under-dash fuse/relay box),
Power door lock relay circuit (UNLOCK) (built into the under-dash fuse/relay box),
Power mirror switch*2,
Power mirror switch light*2,
Power window master switch,
Tailgate release actuator relay circuit*2 (built into the under-dash fuse/relay box),
Trunk lid release actuator relay circuit*1 (built into the under-dash fuse/relay box),
Trunk lid opener switch*1,
TPMS switch*12,
VSA OFF switch
*1: 2/4-door
*2: 5-door
*3: Except L15BY engine
*4: L15BY engine
*5: With multipurpose camera unit
*6: With keyless access system
*7: With front seat heater
*8: With LaneWatch switch
*9: With mirror defogger
*10: With mirror turn
*11: With moonroof
*12: With TPMS switch
G502
Automatic brake hold switch*3/*4,
Audio remote-HFL switch*1*6*7/*1*8/*3,
Automatic dimming inside mirror*9,
Automatic lighting/rain sensor*10,
CAN gateway*6,
Ceiling light*2,
ECON switch*3*11/*4,
Driver's vanity mirror light*12,
Electric parking brake switch,
Front individual map lights,
HomeLink unit*19,
Integrated drive-mode switch*3*13,
LaneWatch switch*3*14,
Left mirror defogger*1*15,
Left side turn signal light*1*16,
Multipurpose camera unit*6,
Moonroof motor-control unit*3*17/*4*17,
Moonroof switch*17,
Parking pin switch*5,
Paddle shifter ? (upshift switch)*18,
Paddle shifter ? (downshift switch)*18,
Power mirror switch*1,
Power mirror switch light*1,
Power window master switch,
Passenger's vanity mirror light*12,
Shift position indicator*3*5/*4,
Trunk lid opener switch*1,
T7
*1: 2/4-door
*2: 2-door
*3: 5-door
*4: L15BY engine
*5: CVT
*6: With multipurpose camera unit
*7: With color audio (5-inch screen)
*8: With display audio (7-inch screen)
*9: With automatic dimming inside mirror
*10: With automatic wiper
*11: With ECON switch
*12: With vanity mirror light
*13: With integrated drive-mode switch
*14: With LaneWatch switch
*15: With mirror defogger
*16: With mirror turn
*17: With moonroof
*18: With paddle shifter
*19: With HomeLink
G503
Automatic brake hold switch*1*3,
Automatic lighting control unit-sensor*2*6/*4*6,
Climate control panel,
ECON switch*1*3*7,
Electric steering lock*1*8,
Engine start/stop switch*9,
Front passenger's airbag ON/OFF switch*10,
Hazard warning switch,
Ignition key switch*1*11,
Immobilizer-keyless control unit*11,
Integrated drive-mode switch*1*12,
Shift position indicator*1*3*5
*1: 2/4-door
*2: 5-door
*3: Except L15BY engine
*4: L15BY engine
*5: CVT
*6: Without automatic wiper and with automatic lighting
*7: With ECON switch
*8: With electric steering lock
*9: With keyless access system
*10: Mexico models
*11: Without keyless access system
*12: With integrated drive-mode switch
G504
Audio unit*1,
Audio-navigation unit*2,
Center display unit*3,
Stereo amplifier*4
*1: Without navigation
*2: With navigation
*3: With display audio (7-inch screen)
*4: With stereo amplifier
G505
Active sound control unit*14,
Automatic lighting control unit-sensor*1*5*6,
Climate control unit,
Electric steering lock*4*7,
Front accessory power socket,
Front passenger's door lock knob switch*2/*4,
Front passenger's door outer handle touch sensor/lock switch*2*9/*4*9,
Front passenger's power window switch*2/*4,
Glove box light*13,
Ignition key switch*4*8,
Parking and back-up sensor control unit*15,
Passenger's door lock knob switch*3,
Passenger's door outer handle touch sensor/lock switch*3*9,
Passenger's power window switch*3,
Right mirror defogger*10,
Right side turn signal light*11,
Wireless charger*12
*1: 2/4-door
*2: 4-door
*3: 2-door
*4: 5-door
*5: Except L15BY engine
*6: Without automatic wiper and with automatic lighting
*7: With electric steering lock
*8: Without keyless access system
*9: With keyless access system
*10: With mirror defogger
*11: With mirror turn
*12: With wireless charger
*13: With glove box light
*14: With active sound control
*15: With parking and back-up sensor system
G506
SRS unit
 
G601
Adaptive damper control unit*1*5,
Driver's power seat adjustment switch*6 (2 wires),
Driver's seat-back heater*7,
Driver's seat belt buckle switch,
Driver's seat cushion heater*7,
Driver's seat position sensor*8,
Fuel pump,
High mount brake light*2*9/*3,
Left rear door lock knob switch*2/*4,
Left rear seat cushion heater*10,
Left rear power window switch*2/*4,
Right rear seat cushion heater*10
*1: 2/4-door
*2: 4-door
*3: 2-door
*4: 5-door
*5: With adaptive damper system
*6: With driver's power seat
*7: With front seat heater
*8: USA and Canada models
*9: With high mount brake light (bulb type)
*10: With rear seat heater
G602
Front passenger's seat sitting switch*3*4,
Front passenger's seat sitting switch (front side)*1*4,
Front passenger's seat sitting switch (rear side)*1*4,
Front passenger's seat-back heater*5,
Front passenger's seat belt buckle switch,
Front passenger's seat cushion heater*5,
Front passenger's power seat adjustment switch*6 (2 wires),
Front seat heater control unit*5,
Left rear seat heater relay (high)*1*7,
Left rear seat heater relay (low)*1*7 (2 wires),
Left rear seat heater switch*7,
Right rear door lock knob switch*2/*3,
Right rear power window switch*2/*3,
Right rear seat heater relay (high)*1*7,
Right rear seat heater relay (low)*1*7 (2 wires),
Right rear seat heater switch*7,
Shielding between the PCM and the FTP sensor*8*9
*1: 2/4-door
*2: 4-door
*3: 5-door
*4: Mexico models
*5: With front seat heater
*6: With front passenger's power seat
*7: With rear seat heater
*8:
 
'20-21
 

*9: USA and Canada models
G603*1/*2
Adaptive damper control unit*3*4,
High mount brake light*2,
Left back-up light*2,
Left brake light*2,
Left inner taillight*2,
Left rear seat heater relay (high)*2*5,
Left rear seat heater relay (low)*2*5 (2 wires),
Left rear turn signal light*2,
Left taillight/rear side marker light*2,
License plate light*2,
Rear window defogger,
Rear window washer motor*2,
Right inner taillight*2,
Right rear seat heater relay (high)*2*5,
Right rear seat heater relay (low)*2*5 (2 wires),
Tailgate latch switch*2,
Tailgate outer handle/lock switch*2,
Tailgate release actuator*2
*1: 2-door
*2: 5-door
*3: K20C1 engine
*4: With adaptive damper system
*5: With rear seat heater
G604*
Keyless buzzer,
Right back-up light,
Right brake light,
Right taillight/rear side marker light,
Right rear turn signal light
*: 5-door
G651*
Rear window defogger
*: 4-door
G701*1
High mount brake light*2*4,
Inner taillight*3,
Keyless buzzer*5,
Left back-up light,
Left brake light,
Left inner taillight*2,
Left rear turn signal light,
Left taillight*2,
Left taillight/rear side marker light*3,
License plate light,
Right back-up light,
Right brake light,
Right inner taillight*2,
Right rear turn signal light,
Right taillight*2,
Right taillight/rear side marker light*3,
Trunk lid latch switch,
Trunk lid outer handle switch*5,
Trunk lid release actuator
*1: 2/4-door
*2: 4-door
*3: 2-door
*4: With high mount brake light (LED type)
*5: With keyless access system
T7
Steering wheel