Contents Wiring diagrams Section: Body Electrical All sections

Ground Distribution Acura TL IV

Ground to Components Index

GroundComponent or circuit grounded
G1Battery
G2Engine
G3Transmission housing
G101A/T clutch pressure control solenoid valve A, B, C, CKP sensor, CMP sensor, EGR valve, Ignition coils, PCM (PGMETCS), PCM (LG1), PCM (LG2), PCM (PG1), PCM (PG2), Rocker arm oil pressure switch, Transmission range switch 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) Shielding between the PCM and the knock sensor 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)
G201Passenger's MICU (SG)
G202VSA modulator-control unit
G203Headlight washer motor (1) , Passenger's MICU (PG), Right fog light, Right front side marker light, Right front turn signal light, Right front parking light, Right headlight (High), Right headlight (Low), Steering gear box (3 wires), Washer fluid level switch (2) , Windshield washer motor
G204EPS control unit
G301Electrical load detector (ELD), Fan control relay circuit, Under-hood fuse/relay box (wiper relay circuit), Windshield wiper motor
G302Blower motor relay, Brake fluid level switch, Hood switch, Left fog light, Left front parking light, Left front turn signal light, Left front side marker light, Left headlight (High), Left headlight (Low), Power transistor, Radiator fan motor, Security hood switch
G401Automatic dimming inside mirror, Cable reel, Data link connector, Driver's MICU (SG) (2 wires), Driver's door lock knob switch/key cylinder switch, Driver's door outer handle touch sensor (3) , Driver's power window motor, Driver's vanity mirror light, Driving position memory switch, Front passenger's power window motor, Front passenger's power window switch, Gauge control module, Headlight washer switch (1) , Left power mirror (2 wires), Moon roof switch, HFL/Navigation microphone (4) , Passenger's MICU (SG), Passenger's vanity mirror light, Power mirror control unit, Power mirror switch (2 wires), Power window master switch, Rear individual map lights, Roof console, Steering angle sensor (5) , Trunk lid opener/Fuel fill door opener switch, VSA OFF switch
G402Dash lights brightness controller, Gauge control module, High mount brake light, Keyless access control unit (2 wires) (3) , Power window master switch, Driver's MICU (PG) (2 wires), Data link connector, MICU service check connector, Power control unit (2 wires) (3)
G403Climate control unit, Console box light, Driver's climate control switch, Remote slot (2 wires) (3) , Front accessory power socket, Front accessory power socket relay, Ignition key switch, Moonroof control unit/motor, Park-pin switch, Rear accessory power socket, Rear accessory power socket relay, TPMS control unit, Yaw rate-lateral acceleration sensor (6) , Yaw rate-lateral/longitudinal acceleration sensor (5)
G404SRS unit (2 wires)
G405Cable reel, Driver's seat heater switch, Electric steering lock (3) , Engine start/stop switch (3) , Remote slot control unit (2 wires) (3) , Front passenger's door lock knob switch, Front passenger's door outer handle touch sensor (3) , Front passenger's power window switch, Front passenger's seat heater switch, Passenger's climate control switch, Passenger's MICU (PG), Right power mirror (2 wires)
G501AcuraLink connector, AcuraLink control unit (XM receiver), Audio-HVAC display unit (7) , Audio-navigation switch panel (4) , Cruise control combination/select/reset/information switch, Glove box light, HandsFreeLink control unit, Horn switch, Interface dial (4) , Keyless access system mode switch (3) , Navigation display unit (4) , Paddle shifters, Trunk lid opener main switch
G502Audio-navigation unit (4) , Audio unit (7)
G601Accessory relay (3) , Driver's under-dash fuse/relay box (door lock relay circuit), Front accessory power socket relay (8) , Left rear door lock knob switch, Left rear power window switch
G602Fuel pump (11) , Fuel pump control unit (10)
G603Condenser (for left rear power window) (9) , Condenser (for rear window defogger), Fuel fill door opener solenoid, Keyless buzzer, Left back-up light, Left brake light/taillight, Left rear power window switch, Left rear side marker light, Left rear turn signal light, License plate lights, Right back-up light, Right brake light/taillight, Right rear side marker light, Right rear turn signal light, Trunk lid latch switch/trunk lid release actuator, Trunk lid spoiler switch
G651Electrical compass unit (7) , Passenger's under-dash fuse/relay box (door lock relay circuit), Rear differential (5) , Right rear door lock knob switch, Right rear power window switch
G652SH-AWD control unit (3 wires) (5) , SH-AWD relay (5)
G653Stereo amplifier
G701Driver's lumbar support switch (2 wires), Driver's seat belt buckle switch, Driver's seat heater relays, Driver's seat position sensor, Driver's seat-back heater, Power seat control unit (3 wires)
G702Front passenger's power seat adjustment switch (2 wires), Front passenger's seat belt buckle switch, Front passenger's seat cushion heater, Front passenger's seat heater relays, ODS unit
G801Rear window defogger
(1) With headlight washer (2) Canada models (3) With keyless access system (4) With navigation system (5) With SH-AWD (6) Without SH-AWD (7) Without navigation system (8) Without keyless access system (9) With SH-AWD navigation system (10) 2009 model with SH-AWD (11) Except 2009 model with SH-AWD
(1)With headlight washer
(2)Canada models
(3)With keyless access system
(4)With navigation system
(5)With SH-AWD
(6)Without SH-AWD
(7)Without navigation system
(8)Without keyless access system
(9)With SH-AWD navigation system
(10)2009 model with SH-AWD
(11)Except 2009 model with SH-AWD

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