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Ground to Components Index

GROUND COMPONENTS REFERENCE CHART

Ground Component or circuit grounded
G1 Battery, Transmission housing
G2 Right side engine mount bracket
G101 A/T clutch pressure control solenoid valve A, B, C (BLK), CMP sensor (BRN/YEL), CKP sensor (BRN/YEL), EGR valve (BLK), Ignition coils (BLK), PCM (PG1 and PG2 are BLK, and LG1 and LG2 are BRN/YEL), Transmission range switch (BLK), Rocker arm oil pressure switch (BRN/YEL)
Shielding between PCM and these components have BRN/YEL wires: Front A/F sensor (Bank 2, Sensor 1), Front secondary HO2S (Bank 2, Sensor 2), Knock sensor, Rear A/F sensor (Bank 1, Sensor 1), Rear secondary HO2S (Bank 1, Sensor 2),
G201 Fan control relay, Radiator fan motor, Right front turn signal/side marker light, Right headlight, Security hood switch, Washer fluid level sensor, Windshield washer motor
G202 Condenser fan motor (2), Fan control relay, Radiator fan motor (1), Right front turn signal/parking/side marker light, Right headlight, Security hood switch, Washer fluid level sensor, Windshield washer motor
G301 Brake fluid level switch, Fog lights, Left daytime running light, Left front turn signal/side marker light, Left headlight
G302 VSA control unit-modulator (2 wires)
G401 Accessory power socket relays, Automatic dimming inside mirror (optional), Brake light noise condenser, Cargo area light switch, Climate control unit, Combination switch control unit, D3 switch, Door multiplex control unit, Driver's door key cylinder switch, Driver's door lock knob switch, Driver's power window motor, Driver's vanity mirror light, Electrical compass unit, Fog light switch, Gauge control module, HVAC control unit, Horn switch, Ignition key switch, Memory erase signal (MES) connector ('09-11 models), Moonroof close relay, Moonroof open relay, Moonroof switch, Park pin switch, Passenger's vanity mirror light, TPMS control unit, Trailer lighting control unit (2 wires), Trailer electric brake connector, Trailer lighting relay 1, Trailer lighting relay 2, VSA OFF switch
G402 Data link connector (DLC) (2 wires), Driver's accessory power socket, Front passenger's accessory power socket, Front passenger's door lock knob switch, Front passenger's door lock switch, Front passenger's power window switch, Gauge control module, Glove box light, HandsFreeLink control unit, Heated windshield wiper area, Interior light switch, Navigation display unit, Power transistor, Right power mirror defogger, Seat heater switches, Select/reset switch, Steering angle sensor (YEL/BLK), Yaw rate-lateral acceleration sensor (YEL/BLK)
G403 MICU
G404 Audio unit
G405 SRS unit (2 wires)
G501 AC inverter, Back power window main switch, Door multiplex control unit (Power window master switch), Driver's seat belt buckle switch, Driver's power seat adjustment switch (2 wires), Driver's seat heater, Driver's seat position switch ('12 model), Front passenger's seat belt buckle switch, Front passenger's seat heater, Left power mirror defogger, Left rear door lock knob switch, Left rear power window switch, MICU (2 wires), Navigation unit, ODS unit, Power lumbar support switch, Power mirror switch, Rear accessory power socket, Right rear door lock knob switch, Right rear power window switch, VTM-4 control unit (3 wires), XM receiver unit, Turn signal/hazard relay
G502 Fuel pump
G551 High mount brake light
G601 Back power window position switch, In-bed trunk lid actuator/latch switch, Left back-up light, Left brake light, Left cargo area lights, Left license plate light, Left rear turn signal light, Left taillight, Rear differential, Trailer lighting connector (optional)
G602 In-bed trunk handle switch, In-bed trunk lid key cylinder switch, Right back-up light, Right brake light, Right cargo area lights, Right license plate light, Right rear turn signal light, Right taillight, Tailgate switch
(1) '09-11 models

(2) '12 model