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Ground to Components Index

Ground Component or Circuit Grounded
G1 Battery, Battery sensor
G2 Transmission housing
G3 Engine mount
G101 A/T clutch pressure control solenoid valve A, A/T clutch pressure control solenoid valve B, A/T clutch pressure control solenoid valve C, A/T clutch pressure control solenoid valve D, CKP sensor, CMP sensor, EGR valve and position sensor, Line pressure solenoid valve A, No. 1 ignition coil. No. 2 ignition coil, No. 3 ignition coil. No. 4 ignition coil, No. 5 ignition coil. No. 6 ignition coil, PCM (LG1), PCM (LG2), PCM (PG1), PCM (PG2), PCM(PGMETCS), Rocker arm oil pressure switch, Shift solenoid valve A, Shift solenoid valve B, Shift solenoid valve C, Transmission range switch, Shielding between the PCM and the knock sensor. Shielding between the PCM and the front A/F sensor (Bank 2, Sensor 1), Shielding between the PCM and the front secondary HO2S (Bank 2, Sensor 2) (2 wires). Shielding between the PCM and the rear A/F sensor (Bank 1, Sensor 1), Shielding between the PCM and the rear secondary HO2S (Bank 1, Sensor 2) (2 wires)
G201 Security hood switch, Millimeter wave radar(1), Right daytime running light, Right fog light, Right front parking light. Right front side marker light, Right front turn signal light, Right headlight (high beam). Right HID unit. Washer fluid level switch
G202 Fan control relay (in the relay block), Front blower motor relay (in the relay block). Headlight washer motor (Canada models). Power steering pressure (PSP) switch. Relay control module, Windshield wiper motor
G301 Left daytime running light. Left fog light. Left front parking light, Left front side marker light, Left front turn signal light. Left headlight (high beam), Left HID unit, Radiator fan motor
G302 Active damper control unit(3). Brake fluid level switch, ELD
G303 VSA modulator-control unit (2 wires)
G304 Rear blower motor relay, Second row seat heater relay(4)
G401 ACC unit (2 wires)(1). Active damper control unit(3), Headlight leveling control unit, Relay control module, TECH relay(2), TPMS control unit. Shielding between the millimeter wave radar(1) and the ACC unit
G501 BSI OFF switch (USA models with BSI), CMBS OFF switch(1), Dashlights brightness controller, Front seat heater relay (in the under-dash fuse/relay box). Gauge control module (2 wires). Headlight washer switch (Canada models), Moonroof control unit/motor, Paddle shifters(14), Power mirror switch, SH-AWD relay, T801(14), VSA OFF switch (Canada models without BSI or USA models), VSA/BSI OFF switch (Canada models with BSI)
G502 MICU (SG1)
G503 AC inverter unit(5), Data link connector (DLC) (2 wires), Left second row seat heater switch(4), Park pin switch, Power tilt/telescopic steering control unit. Rear power transistor, Rear accessory power socket(6). Right second row seat heater switch(4)
G504 Audio unit(8), Audio-navigation unit(7), Stereo amplifier
G505 SRS unit (2 wires)
G506 Cruise control main switch (Via cable reel), Center information display(8). Navigation display unit, Climate control unit, Front passenger's door lock knob switch, HandsFreeLink control unit, Interface dial(7). Power tilt/telescopic steering control unit, Front passenger's MPCS unit. Rear climate control panel, Rear controller and screen(5), Right power mirror position sensor. Steering angle sensor. Yaw rate-lateral/longitudinal acceleration sensor
G507 Driver's seat heater switch(9), Front accessory power socket. Front passenger's seat heater switch(9). Front power transistor, Glove box light, Front passenger's MPCS unit. Right BSI alert indicator, Right power mirror (Defogger), Right power mirror (Turn signal), Seat ventilation control unit
G601 Accessory power socket relay (in the under-dash fuse/relay box), Automatic dimming inside mirror (With navigation)(13), Combination switch control unit and combination light switch(13), Driver's door lock actuator(13). Driver's door power tailgate switch and fuel fill door opener switch(13). Driver's MPCS unit (2 wires)(13), Driver's vanity mirror light(13), Driving position memory switch(13). Front passenger's vanity mirror light(13), HFL-navigation microphone (With navigation)(13), Ignition key switch(13), Left BSI alert indicator(13). Left rear door lock knob switch, Left rear power window switch, Left power mirror position sensor(13), Left power mirror (Defogger)(13), Left power mirror (Turn signal)(13), MICU (PG1)(13), MICU (PG2), MICU (SG2)(13), MICU service check connector(13), Rearview mirror with rearview camera display (Without navigation)(13), Turn signal/hazard relay (in the under-dash fuse/relay box). Rear individual map light (2nd) (13), Rear individual map light (3rd)(13), Roof console(13)
G602 Driver's lumber support switch (2 wires), Driver's seat-back blower motor(10). Driver's seat-back heater, Driver's seat belt buckle switch, Driver's seat cushion blower motor(10), Driver's seat cushion heater, Driver's seat position sensor. Left second row seat heater(4), Power seat control unit (PG1), Power seat control unit (PG2), Power seat control unit (SG), Right second row seat heater(4)
G603 Keyless buzzer, Rear MICU (S-GND), SH-AWD control unit (LG1, LG2, PG)
G604 BSI control unit, Cargo area accessory power socket. Fuel fill door opener solenoid. Fuel pump control module, Rear MICU (PG)(15)
G605 E-pretensioner unit(1) (3 wires), Front passenger's power seat adjustment switch (PG1), Front passenger's power seat adjustment switch (PG2), Front passenger's seat-back blower motor(10), Front passenger's seat belt buckle switch. Front passenger's seat cushion blower motor(10), Front passenger's seat cushion heater. Front passenger's seat weight sensors and the OPDS sensor via the OPS unit
G606 AcuraLink control unit (XM receiver)(11), AcuraLink connector(11), Right rear door lock knob switch, Right rear power window switch, Subwoofer (7), XM receiver(12)
G701 High mount brake light. Left back-up light. Left brake light/taillight, Left license plate light, Left rear side marker light. Left rear turn signal light. Noise reduction condenser (for high mount brake light). Noise reduction condenser (for rear window defogger). Power tailgate control unit (2 wires), Power tailgate drive unit, Rear window defogger, Right back-up light, Right license plate light. Shielding between the power tailgate control unit and the power tailgate drive unit (2 wires), Shielding between the power tailgate control unit and rear wire harness connector C701 (2 wires). Shielding between left tailgate wire harness connector C701 and C702 (2 wires), Shielding between middle tailgate wire harness connector C702 and power tailgate closer unit (2 wires)
G702 Electrical compass unit(8). Left BSI radar unit, Power tailgate control unit. Rear window wiper motor, Right BSI radar unit, Right rear side marker light, Right rear turn signal light
(1) With ACC
(2) With ACC, BSI, active damper system, or ventilated seat
(3) With active damper system
(4) With second row seat heater
(5) With rear entertainment
(6) Without rear entertainment
(7) With navigation
(8) Without navigation
(9) With front seat heater
(10) With seat ventilation
(11) With AcuraLink
(12) Without AcuraLink
(13) Via under-dash fuse/relay box
(14) Via cable reel
(15) Via rear fuse/relay box