Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Ground To Components Index (V6) (With SH-AWD) (2015-17)
| Ground | Component (s) or circuit (s) grounded |
|---|---|
| G1 | 12 volt battery |
| G2 | Engine mount bracket |
| G3 | Transmission mount bracket |
| G101 | CKP sensor, CMP sensor, EGR valve, Ignition coils, PCM (4 wires), Rocker arm oil control solenoid A (Bank 1), Rocker arm oil control solenoid A (Bank 2), Rocker arm oil control solenoid B (Bank 1), Rocker arm oil pressure switch A (Bank 1), Rocker arm oil pressure switch A (Bank 2), TCM (2 wires) Shielding between the injector control module and the high pressure fuel pump Shielding between the injector control module and the injectors Shielding between the PCM and the knock sensors Shielding between the TCM and the hydraulic control unit/sensor unit |
| G201 | EPS control unit |
| G202 | Engine mount control unit, Front accessory power socket relay, MICU (2 wires), Parking and back-up sensor control unit (2 wires), Power door lock relay circuit (DR unlock), Power door lock relay circuit (lock), Power door lock relay circuit (unlock), Power transistor, Trunk lid release actuator relay circuit, Windshield washer motor relay circuit Shielding between the EPS control unit and the multipurpose camera unit *10 |
| G203 | Left fog light *17, Left front parking/side marker light, Left front turn signal light, Left headlight, Radiator fan motor, Security hood switch, 12 volt battery fan motor |
| G204 | Blower motor relay, Brake fluid level switch, Fan control relay, Heated windshield wiper area (2 wires) *15, Steering gearbox (3 wires), Washer fluid level switch *7, Windshield wiper intermittent relay circuit, Windshield wiper motor |
| G205 | Headlight washer motor *16, Millimeter wave radar *13, Right fog light *17, Right front parking/side marker light, Right front turn signal light, Right headlight, Windshield washer motor |
| G206 | VSA modulator-control unit (2 wires) |
| G301 | Console accessory power socket, Electric steering lock *5, Front accessory power socket, Front passenger's door lock knob switch, Front passenger's door outer handle touch sensor/lock switch |
| G302 | Center switch panel/interface dial, Climate control unit, Console box light, Electric parking brake/automatic brake hold switch (2 wires), Glove box light, Integrated dynamics system switch, Keyless access/TPMS control unit (2 wires), Right BSI alert indicator *10, Trunk lid opener main switch |
| G303 | ANC/active sound control unit, Audio-navigation unit (2 wires) *9, Audio unit (2 wires) *8, Center display unit, Stereo amplifier, Telematics control unit *9 |
| G304 | CAN gateway (2 wires) *18, CMBS *14/VSA off switch, Dashlights brightness control switch, Heated windshield wiper area switch *15, Idle stop off switch, Moonroof control unit/motor, SBW shifter control module |
| G305 | DC-DC converter, Gauge control module, Horn switch, Paddle shifter? (downshift switch), Paddle shifter? (upshift switch), Right steering commander switch (built into the steering commander switch assembly), Steering angle sensor, Steering heater *4 |
| G306 | Automatic dimming inside mirror, Data link connector (DLC), DC-DC converter ACC relay, DC-DC converter IG1 ACM (ACG) relay, DC-DC converter IG1 relay, DC-DC converter IG2 METER relay, Door multiplex control unit (2 wires), Driver's door lock knob switch/key cylinder switch, Driver's door outer handle touch sensor/lock switch, Driver's door puddle light *19, Driver's power window motor, Driving position memory switch, Front passenger's E-pretensioner unit *12, Gauge control module, Left power mirror (defogger), Left side turn signal light, Multipurpose camera unit *10, Power mirror control unit, Power mirror switch (2 wires), Roof console module, Vanity mirror lights |
| G307 | Automatic lighting/rain sensor *20, Console accessory power socket relay, Data link connector (DLC), Front seat heater relay *1, Fuel fill door opener switch, Headlight washer switch *16, Heated steering wheel relay *4, Left BSI alert indicator *10, MICU, Trunk lid opener switch, Ventilated seat relay *2 |
| G308 | SRS unit |
| G351 | Horn switch |
| G401 | Driver's E-pretensioner unit *12, Fuel pump control module, Left rear door lock knob switch, Left rear power window switch |
| G402 | Shielding between the tuner unit and the window antenna |
| G403 | Electric parking brake control unit (2 wires), Fuel fill door opener solenoid, Left back-up light, Left brake light, Left inner brake light, Left inner taillight, Left license plate light, Left rear seat-back heater *3, Left rear seat cushion heater *3, Left rear turn signal light, Left taillight/rear side marker light, MICU, Right back-up light, Right brake light, Right inner brake light, Right inner taillight, Right license plate light, Right rear turn signal light, Right taillight/rear side marker light, Trunk lid latch switch, Trunk lid release actuator |
| G404 | Keyless buzzer, Left rear door outer handle touch sensor/lock switch *6, Left side BSI radar unit *10, MICU, Right side BSI radar unit (2 wires) *10, Trunk lid outer handle switch |
| G501 | Driver's power lumbar support switch (2 wires), Driver's seat-back blower motor *2, Driver's seat-back heater, Driver's seat belt buckle switch (1 wire) *11 (2 wires) *12, Driver's seat cushion blower motor *2, Driver's seat cushion heater, Driver's seat position sensor, Electronic compass unit *8, Front passenger's door puddle light *19, Front passenger's power seat adjustment switch (2 wires), Front passenger's power window switch, Front passenger's seat-back heater, Front passenger's seat belt buckle switch (1 wire) *11 (2 wires) *12, Front passenger's seat cushion heater, Front passenger's weight sensor unit (2 wires), Front seat heater control unit (2 wires) *1, Passenger's seat-back blower motor *2, Passenger's seat cushion blower motor *2, Power seat control unit (3 wires), Rear seat heater relay *3, Right power mirror (defogger), Right rear door lock knob switch, Right rear door outer handle touch sensor/lock switch *6, Right rear power window switch, Ventilated seat control unit (2 wires) *2 |
| G502 | High mount brake light, Rear differential pump motor, Rear seat heater control unit *3, Right rear seat-back heater *3, Right rear seat cushion heater *3, Right side turn signal light, SH-AWD control unit |
| G601 | Rear window defogger |
*1: Without ventilated seat
*2: With ventilated seat
*3: With rear seat heater
*4: With heated steering wheel
*5: With electric steering lock
*6: With rear keyless access function
*7: Canada models
*8: Without navigation
*9: With navigation
*10: With LKAS
*11: Without E-pretensioner
*12: With E-pretensioner
*13: With ACC
*14: With CMBS
*15: With heated windshield wiper area
*16: With headlight washer
*17: With fog light
*18: With CAN gateway
*19: With door puddle light
*20: With automatic wiper
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.