Contents Wiring diagrams Section: Body Electrical All sections

Connectors and Harnesses (v6) Acura TSX II

Body Electrical 31 illustrations ~991 words

Connector Index

Identification numbers have been assigned to in-line connectors, junction connectors, and terminals. The number is preceded by the letter "C" for connectors, "G" for ground terminals, or "T" for non-ground terminals.

HarnessLocation
Engine CompartmentDashboardOthers (Floor, Door, Trunk, and Roof)Notes
A/C wire harnessC351, C409Connector to Harness (see A/C WIRE HARNESS )
Audio wire harness (with navigation)C401, C402, C403, C404, C405, C406, C407, C408, C409, C410, C411, C412 G401Connector to Harness (see AUDIO WIRE HARNESS (WITH NAVIGATION) )
Audio wire harness (without navigation)C401, C402, C403, C404, C405, C406, C407, C408, C409, C410, C411, C412 G401Connector to Harness (see AUDIO WIRE HARNESS (WITHOUT NAVIGATION) )
Battery ground cable(-), G1Connector to Harness (see BATTERY GROUND CABLE )
Cable reel subharnessConnector to Harness (see CABLE REEL SUBHARNESS )
Dashboard wire harness (view of driver's side)C301, C302, C303, C304, C501, C502, C601, C602, C751 G501, G502Connector to Harness (see DASHBOARD WIRE HARNESS (VIEW OF DRIVER'S SIDE) )
Dashboard wire harness (view of middle to passenger's side)C204, C205, C206, C401, C402, C651, C761 G503, G505G504Connector to Harness (see DASHBOARD WIRE HARNESS (VIEW OF MIDDLE TO PASSENGER'S SIDE) )
Dashboard wire harness (view of steering column side)Connector to Harness (see DASHBOARD WIRE HARNESS (VIEW OF STEERING COLUMN SIDE) )
Driver's door courtesy light subharnessC752Connector to Harness (see DRIVER'S DOOR COURTESY LIGHT SUBHARNESS )
Driver's door switch subharnessC753Connector to Harness (see DRIVER'S DOOR SWITCH SUBHARNESS )
Driver's door wire harnessC751, C752, C753, C754Connector to Harness (see DRIVER'S DOOR WIRE HARNESS )
Driver's seat wire harnessC701Connector to Harness (see DRIVER'S SEAT WIRE HARNESS )
Engine ground cableT1, G2Connector to Harness (see ENGINE GROUND CABLE )
Engine wire harness (engine section)C101, C102, C103, C104, C105, C106 C107 T4, T102 G101Connector to Harness (see ENGINE WIRE HARNESS (ENGINE SECTION) )
Engine wire harness (transmission section)C108Connector to Harness (see ENGINE WIRE HARNESS (TRANSMISSION SECTION) )
EPS ground subharnessC251 T9Connector to Harness (see EPS GROUND SUBHARNESS )
EPS subharnessC354 T6, T7, T8Connector to Harness (see EPS SUBHARNESS )
Front passenger's door courtesy light subharnessC762Connector to Harness (see FRONT PASSENGER'S DOOR COURTESY LIGHT SUBHARNESS )
Front passenger's door wire harnessC761, C762Connector to Harness (see FRONT PASSENGER'S DOOR WIRE HARNESS )
Front passenger's seat wire harnessC702Connector to Harness (see FRONT PASSENGER'S SEAT WIRE HARNESS )
Knock sensor subharnessC104Connector to Harness (see KNOCK SENSOR SUBHARNESS )
Left engine compartment subharnessC202, C203, C352, C353Connector to Harness (see LEFT ENGINE COMPARTMENT SUBHARNESS )
Left engine compartment wire harness (dashboard branch)C301, C302, C303, C304, C305, C351, C352, C353 G302Connector to Harness (see LEFT ENGINE COMPARTMENT WIRE HARNESS DASHBOARD BRANCH) )
Left engine compartment wire harness (engine compartment branch)C101, C102, C201, C251, C354 G301Connector to Harness (see LEFT ENGINE COMPARTMENT WIRE HARNESS (ENGINE COMPARTMENT BRANCH) )
Left rear door wire harnessC771Connector to Harness (see LEFT REAR DOOR WIRE HARNESS )
Left side wire harnessC305, C601, C602C603, C604, C654, C771 G601, G602, G603Connector to Harness (see LEFT SIDE WIRE HARNESS )
Moonroof subharnessC551Connector to Harness (see MOONROOF SUBHARNESS )
ODS unit harnessC703Connector to Harness (see ODS UNIT HARNESS )
Rear window defogger ground wireG801Connector to Harness (see REAR WINDOW DEFOGGER GROUND WIRE )
Rear wire harnessC604, C605 G901Connector to Harness (see REAR WIRE HARNESS )
Right engine compartment wire harness (dashboard branch)C202, C203, C204, C205, C206, C207 G201, G203Connector to Harness (see RIGHT ENGINE COMPARTMENT WIRE HARNESS (DASHBOARD BRANCH) )
Right engine compartment wire harness (engine compartment branch)C201 G202Connector to Harness (see RIGHT ENGINE COMPARTMENT WIRE HARNESS (ENGINE COMPARTMENT BRANCH) )
Right rear door wire harnessC781Connector to Harness (see RIGHT REAR DOOR WIRE HARNESS )
Right side wire harnessC410, C411, C412, C651C652, C653, C654, C655, C781 G651Connector to Harness (see RIGHT SIDE WIRE HARNESS )
Roof wire harnessC501, C502C551, C552Connector to Harness (see ROOF WIRE HARNESS )
Shift solenoid wire harnessC108Connector to Harness (see SHIFT SOLENOID WIRE HARNESS )
SRS floor wire harnessC403C603, C653, C701, C702, C703 G701, G702Connector to Harness (see SRS FLOOR WIRE HARNESS )
Starter cable(+), T5, T101Connector to Harness (see STARTER CABLE )
Transmission ground cableT2, G3Connector to Harness (see TRANSMISSION GROUND CABLE )

CONNECTOR REFERENCE CHART

Battery Ground Cable

Connector or TerminalRefCavitiesLocationConnects toNotes
(-)1Left side of engine compartmentBattery negative terminal
G12Left side of engine compartmentBody ground, via battery ground cable

BATTERY GROUND CABLE HARNESS REFERENCE CHART

Engine Ground Cable

Connector or TerminalRefCavitiesLocationConnects toNotes
T15Right side of engine compartmentEngine
G26Right side of engine compartmentBody ground, via engine ground cable

ENGINE GROUND CABLE HARNESS REFERENCE CHART

Transmission Ground Cable

Connector or TerminalRefCavitiesLocationConnects toNotes
T24Left side of engine compartmentTransmission housing
G33Left side of engine compartmentBody ground, via transmission ground cable

TRANSMISSION GROUND CABLE HARNESS REFERENCE CHART

Identifying Engine, Battery And Transmission Ground Cable. Scheme 16

Scheme 16: Identifying Engine, Battery And Transmission Ground Cable

Starter Cable

Connector or TerminalRefCavitiesLocationConnects toNotes
T53Front of engineStarter motor
T101 (battery)1Left side of engine compartmentUnder-hood fuse/relay box (see CONNECTOR TO FUSE/RELAY BOX INDEX )
(+)2Left side of engine compartmentBattery positive terminal

STARTER CABLE HARNESS REFERENCE CHART

Identifying Starter Cable. Scheme 17

Scheme 17: Identifying Starter Cable

Engine Wire Harness (Engine Section)

Connector or TerminalRefCavitiesLocationConnects toNotes
A/C compressor clutch331Right side of engine compartment
A/T clutch pressure control solenoid valve C262Transmission housing
Alternator344Middle of engine compartment
Camshaft position (CMP) sensor403Right side of engine
Crankshaft position (CKP) sensor233Left side of engine
Engine coolant temperature (ECT) sensor 1282Left side of engine
Engine mount control solenoid112Left side of engine compartment
Engine oil pressure switch441Right side of engine compartment
EVAP canister purge valve102Left side of engine compartment
Exhaust gas recirculation (EGR) valve and position sensor275Left side of engine compartment
Front A/F sensor (Bank 2, Sensor 1)306Front of engine compartment
Front secondary heated oxygen sensor (secondary HO2S) (Bank 2, Sensor 2)294Front of engine compartment
Ignition coil No. 123Middle of engine
Ignition coil No. 263Middle of engine
Ignition coil No. 393Middle of engine
Ignition coil No. 4363Middle of engine
Ignition coil No. 5323Middle of engine
Ignition coil No. 6313Middle of engine
Injector No. 132Middle of engine
Injector No. 242Middle of engine
Injector No. 382Middle of engine
Injector No. 4392Middle of engine
Injector No. 5382Middle of engine
Injector No. 6372Middle of engine
Intake manifold tuning (IMT) actuator465Middle of engine
Manifold absolute pressure (MAP) sensor143Left side of engine compartment
Mass air flow (MAF) sensor/Intake air temperature (IAT) sensor185Left side of engine compartment
PCM connector B2449Left side of engine compartment
PCM connector C2549Left side of engine compartment
Rear A/F sensor (Bank 1, Sensor 1)126Rear of engine compartment
Rear secondary heated oxygen sensor (secondary HO2S) (Bank 1, Sensor 2)134Rear of engine compartment
Rocker arm oil control solenoid431Right side of engine
Rocker arm oil pressure switch452Right side of engine
Throttle position sensor/Throttle actuator176Left side of engine compartment
Transmission fluid pressure switch A (2nd clutch)161Transmission housing

ENGINE WIRE HARNESS (ENGINE SECTION) REFERENCE CHART

Identifying Engine Wire Harness (Engine Section). Scheme 18

Scheme 18: Identifying Engine Wire Harness (Engine Section)
Connector or TerminalRefCavitiesLocationConnects toNotes
C1012013Left side of engine compartmentLeft engine compartment wire harness (engine compartment branch)
C102194Left side of engine compartmentLeft engine compartment wire harness (engine compartment branch)
C103 (junction connector)524Middle of engine compartment
C104421Middle of engineKnock sensor subharness
C105 (junction connector)2124Left side of engine compartment
C106 (junction connector)724Middle of engine compartment
C107 (junction connector)2224Left side of engine compartment
T435Right side of engine compartmentAlternator +B terminal
T10215Left side of engine compartmentUnder-hood fuse/relay box (see CONNECTOR TO FUSE/RELAY BOX INDEX )
G1011Middle of engine compartmentBody ground, via engine wire harness

ENGINE WIRE HARNESS (ENGINE SECTION) REFERENCE CHART

Knock Sensor Subharness

Connector or TerminalRefCavitiesLocationConnects toNotes
Knock sensor411Middle of engine
C104421Middle of engineEngine wire harness (engine section)

KNOCK SENSOR SUBHARNESS REFERENCE CHART

Identifying Engine Wire Harness And Knock Sensor Harness (Engine Section). Scheme 19

Scheme 19: Identifying Engine Wire Harness And Knock Sensor Harness (Engine Section)

Engine Wire Harness (Transmission Section)

Connector or TerminalRefCavitiesLocationConnects toNotes
A/T clutch pressure control solenoid valve A72Transmission housing
A/T clutch pressure control solenoid valve B82Transmission housing
ATF temperature sensor92Transmission housing
Input shaft (mainshaft) speed sensor133Transmission housing
Output shaft (countershaft) speed sensor113Transmission housing
Starter solenoid11Left side of engine compartment
Transmission range switch1010Transmission housing
Transmission fluid pressure switch B (3rd clutch)121Transmission housing
4th clutch transmission fluid pressure switch61Transmission housing
C108145Transmission housingShift solenoid wire harness

ENGINE WIRE HARNESS (TRANSMISSION SECTION) REFERENCE CHART

Shift Solenoid Wire Harness

Connector or TerminalRefCavitiesLocationConnects toNotes
Shift solenoid valve A21In the transmission
Shift solenoid valve B51In the transmission
Shift solenoid valve C31In the transmission
Shift solenoid valve D41In the transmission
C108145Transmission housingEngine wire harness (transmission section)

SHIFT SOLENOID WIRE HARNESS REFERENCE CHART

Identifying Shift Solenoid And Engine Wire Harness. Scheme 20

Scheme 20: Identifying Shift Solenoid And Engine Wire Harness

EPS Subharness

Connector or TerminalRefCavitiesLocationConnects toNotes
Torque sensor53Left of engine compartment
C35446Left of engine compartmentLeft engine compartment wire harness (engine compartment branch)
T63Middle of engine compartmentSteering gearbox
T72Middle of engine compartmentSteering gearbox
T81Middle of engine compartmentSteering gearbox

EPS SUBHARNESS REFERENCE CHART

Identifying EPS Subharness. Scheme 21

Scheme 21: Identifying EPS Subharness

Left Engine Compartment Wire Harness (Engine Compartment Branch)

Connector or TerminalRefCavitiesLocationConnects toNotes
A/C condenser fan motor252Front of engine compartment
Brake fluid level switch52Left side of engine compartment
Engine coolant temperature (ECT) sensor 2222Front of engine compartment
Horn (high)241Front of engine compartment
Horn (low)281Front of engine compartment
Keyless buzzer172Behind left side of front bumper
Left fog light152Behind left side of front bumper
Left front impact sensor162Behind left side of front bumper
Left front TPMS initiator83Left front of fenderwell
Left front parking/side marker/turn signal light113Behind left headlight
Left front wheel speed sensor72Left side of engine compartment
Left headlight (high)192Behind left headlight
Left HID unit132Behind left headlight
Optional connector (for parking and back-up sensor system)183Left front of engine compartment
Outside air temperature sensor272Front of engine compartment
PCM connector A1249Left side of engine compartment
Radiator fan motor212Front of engine compartment
Security hood switch262Front of engine compartment
Under-hood fuse/relay box connector A (electrical load detector) (see CONNECTOR TO FUSE/RELAY BOX INDEX )33Left side of engine compartment
Under-hood fuse/relay box connector B (see CONNECTOR TO FUSE/RELAY BOX INDEX )114Left side of engine compartment
Under-hood fuse/relay box connector C (see CONNECTOR TO FUSE/RELAY BOX INDEX )25Left side of engine compartment
Windshield wiper motor64Left side of engine compartment
C1011013Left side of engine compartmentEngine wire harness (engine section)
C10294Left side of engine compartmentEngine wire harness (engine section)
C201292Right front of engine compartmentRight engine compartment wire harness (engine compartment branch)
C251231Left front of engine compartmentEPS ground subharness
C35446Left side of engine compartmentEPS subharness
G30114Behind left side of front bumperBody ground, via left engine compartment wire harness

LEFT ENGINE COMPARTMENT WIRE HARNESS (ENGINE COMPARTMENT BRANCH) REFERENCE CHART

EPS Ground Subharness

Connector or TerminalRefCavitiesLocationConnects toNotes
C251231Left front of engine compartmentLeft engine compartment wire harness (engine compartment branch)
T920Left front of engine compartmentFront suspension subframe

EPS GROUND SUBHARNESS REFERENCE CHART

Identifying EPS Ground Subharness And Left Engine Compartment Wire Harness (Engine Compartment Branch). Scheme 22

Scheme 22: Identifying EPS Ground Subharness And Left Engine Compartment Wire Harness (Engine Compartment Branch)

Left Engine Compartment Wire Harness Dashboard Branch)

Connector or TerminalRefCavitiesLocationConnects toNotes
Accelerator pedal position sensor66Under left side of dash
Brake pedal position switch74Under left side of dash
Driver's under-dash fuse/relay box connector F (see CONNECTOR TO FUSE/RELAY BOX INDEX )1433Under left side of dash
Driver's under-dash fuse/relay box connector G (see CONNECTOR TO FUSE/RELAY BOX INDEX )1313Under left side of dash
Optional connector (for parking and back-up sensor system)24Under left side of dash
C301924Under left side of dashDashboard wire harness (view of driver's side)
C302102Under left side of dashDashboard wire harness (view of driver's side)
C30384Under left side of dashDashboard wire harness (view of driver's side)
C3041113Under left side of dashDashboard wire harness (view of driver's side)
C305128Under left side of dashLeft side wire harness
C35152Under middle of dashA/C wire harness
C352423Under middle of dashLeft engine compartment subharness
C35332Under middle of dashLeft engine compartment subharness
G3021Under left side of dashBody ground, via left engine compartment wire harness

LEFT ENGINE COMPARTMENT WIRE HARNESS DASHBOARD BRANCH) REFERENCE CHART

Identifying Left Engine Compartment Wire Harness (Dashboard Branch). Scheme 23

Scheme 23: Identifying Left Engine Compartment Wire Harness (Dashboard Branch)

Left Engine Compartment Subharness

Connector or TerminalRefCavitiesLocationConnects toNotes
C202318Under right side of dashRight engine compartment wire harness (dashboard branch)
C20322Under right side of dashRight engine compartment wire harness (dashboard branch)
C352423Under middle of dashLeft engine compartment wire harness (dashboard branch)
C35312Under middle of dashLeft engine compartment wire harness (dashboard branch)

LEFT ENGINE COMPARTMENT SUBHARNESS REFERENCE CHART

Identifying Left Engine Compartment Subharness. Scheme 24

Scheme 24: Identifying Left Engine Compartment Subharness

Right Engine Compartment Wire Harness (Engine Compartment Branch)

Connector or TerminalRefCavitiesLocationConnects toNotes
A/C pressure sensor123Right front of engine compartment
EPS motor23Right rear of engine compartment
Motor angle sensor36Right rear of engine compartment
Right fog light62Behind right side of front bumper
Right front impact sensor72Behind right side of front bumper
Right front parking/side marker/turn signal light113Behind right headlight
Right front TPMS initiator143Right front of fenderwell
Right front wheel speed sensor12Right side of engine compartment
Right headlight (high)52Behind right headlight
Right HID unit102Behind right headlight
VSA modulator-control unit1332Right side of engine compartment
Washer fluid level switch92Behind right side of front bumper(1)
Windshield washer motor82Behind right side of front bumper
C20142Right front of engine compartmentLeft engine compartment wire harness (engine compartment branch)
G20215Behind right side of front bumperBody ground, via right engine compartment wire harness
(1) Canada models
(1)Canada models

RIGHT ENGINE COMPARTMENT WIRE HARNESS (ENGINE COMPARTMENT BRANCH) REFERENCE CHART

Identifying Right Engine Compartment Wire Harness (Engine Compartment Branch). Scheme 25

Scheme 25: Identifying Right Engine Compartment Wire Harness (Engine Compartment Branch)

Right Engine Compartment Wire Harness (Dashboard Branch)

Connector or TerminalRefCavitiesLocationConnects toNotes
EPS control unit connector A92Under right side of dash
EPS control unit connector B22Under right side of dash
EPS control unit connector C12Under right side of dash
EPS control unit connector D328Under right side of dash
Passenger's under-dash fuse/relay box connector E (see CONNECTOR TO FUSE/RELAY BOX INDEX )1318Under right side of dash
C202518Under right side of dashLeft engine compartment subharness
C20382Under right side of dashLeft engine compartment subharness
C204103Under right side of dashDashboard wire harness (view of middle to passenger's side)
C2051216Under right side of dashDashboard wire harness (view of middle to passenger's side)
C206114Under right side of dashDashboard wire harness (view of middle to passenger's side)
C207 (junction connector)412Under right side of dash
G2016Under right side of dashBody ground, via right engine compartment wire harness
G2037Under right side of dashBody ground, via right engine compartment wire harness

RIGHT ENGINE COMPARTMENT WIRE HARNESS (DASHBOARD BRANCH) REFERENCE CHART

Identifying Right Engine Compartment Wire Harness (Dashboard Branch). Scheme 26

Scheme 26: Identifying Right Engine Compartment Wire Harness (Dashboard Branch)

Dashboard Wire Harness (View of Driver's Side)

Connector or TerminalRefCavitiesLocationConnects toNotes
Data link connector (DLC)2716Under left side of dash
Driver's footwell light172Under left side of dash
Driver's junction box 1 connector A86Under left side of dash
Driver's junction box 1 connector B96Under left side of dash
Driver's junction box 1 connector C108Under left side of dash
Driver's junction box 1 connector D74Under left side of dash
Driver's junction box 1 connector E310Under left side of dash
Driver's junction box 1 connector F48Under left side of dash
Driver's junction box 1 connector G610Under left side of dash
Driver's junction box 1 connector H510Under left side of dash
Driver's junction box 2 connector A404Under left side of dash
Driver's junction box 2 connector B314Under left side of dash
Driver's junction box 2 connector C324Under left side of dash
Driver's junction box 2 connector D336Under left side of dash
Driver's junction box 2 connector E396Under left side of dash
Driver's junction box 2 connector F346Under left side of dash
Driver's junction box 2 connector G356Under left side of dash
Driver's junction box 2 connector H384Under left side of dash
Driver's junction box 2 connector J378Under left side of dash
Driver's junction box 2 connector K3610Under left side of dash
Driver's under-dash fuse/relay box connector B (see CONNECTOR TO FUSE/RELAY BOX INDEX )292Under left side of dash
Driver's under-dash fuse/relay box connector C (see CONNECTOR TO FUSE/RELAY BOX INDEX )185Under left side of dash
Driver's under-dash fuse/relay box connector M (see CONNECTOR TO FUSE/RELAY BOX INDEX )114Under left side of dash
Driver's under-dash fuse/relay box connector N (see CONNECTOR TO FUSE/RELAY BOX INDEX )1216Under left side of dash
Driver's under-dash fuse/relay box connector P (see CONNECTOR TO FUSE/RELAY BOX INDEX )1320Under left side of dash
Driver's under-dash fuse/relay box connector Q (see CONNECTOR TO FUSE/RELAY BOX INDEX )1520Under left side of dashDriver's MICU
Driver's under-dash fuse/relay box connector R (see CONNECTOR TO FUSE/RELAY BOX INDEX )1424Under left side of dashDriver's MICU
Gauge control module232Behind gauge
VSA OFF switch165Left side of dashboard

DASHBOARD WIRE HARNESS (VIEW OF DRIVER's SIDE) REFERENCE CHART

Identifying Dashboard Wire Harness (Driver's Side). Scheme 27

Scheme 27: Identifying Dashboard Wire Harness (Driver's Side)
Connector or TerminalRefCavitiesLocationConnects toNotes
C3012124Under left side of dashLeft engine compartment wire harness (dashboard branch)
C302232Under left side of dashLeft engine compartment wire harness (dashboard branch)
C303204Under left side of dashLeft engine compartment wire harness (dashboard branch)
C3042213Under left side of dashLeft engine compartment wire harness (dashboard branch)
C5012420Under left side of dashRoof wire harness
C5022812Under left side of dashRoof wire harness
C6012623Under left side of dashLeft side wire harness
C6022516Under left side of dashLeft side wire harness
C7513028Under left side of dashDriver's door wire harness
G5011Under left side of dashBody ground, via dashboard wire harness
G50219Under left side of dashBody ground, via dashboard wire harness

DASHBOARD WIRE HARNESS (VIEW OF DRIVER's SIDE) REFERENCE CHART

Identifying Dashboard Wire Harness (Driver's Side). Scheme 28

Scheme 28: Identifying Dashboard Wire Harness (Driver's Side)

Dashboard Wire Harness (View of Steering Column Side)

Connector or TerminalRefCavitiesLocationConnects toNotes
ACC cut relay75Behind gauge
Cable reel connector A320In steering columnCable reel subharness via cable reel
Cable reel connector B44In steering columnDriver's airbag inflator via cable reel
Center junction box connector A154Under middle of dash
Center junction box connector B164Under middle of dash
Center junction box connector C174Under middle of dash
Center junction box connector D186Under middle of dash
Center junction box connector E146Under middle of dash
Center junction box connector F136Under middle of dash
Center junction box connector G96Under middle of dash
Center junction box connector H124Under middle of dash
Center junction box connector J118Under middle of dash
Center junction box connector K1010Under middle of dash
Combination light switch212In steering column
Console accessory power socket relay64Under left side of dash
IG2 cut relay85Behind gauge
Ignition key switch216In steering column
Ignition switch225In steering column
Immobilizer-keyless control unit207In steering column
Steering angle sensor15In steering column
TPMS control unit520Behind gauge
Wiper/washer switch198In steering column

DASHBOARD WIRE HARNESS (VIEW OF STEERING COLUMN SIDE) REFERENCE CHART

Identifying Dashboard Wire Harness (Steering Column Side). Scheme 29

Scheme 29: Identifying Dashboard Wire Harness (Steering Column Side)

Dashboard Wire Harness (View of Middle to Passenger's Side)

Connector or TerminalRefCavitiesLocationConnects toNotes
A/T gear position indicator panel light/park-pin switch206Under center console
Driver's seat heater switch196Under center console
Front accessory power socket172Under center console
Front passenger's airbag inflator134Under right side of dash
Front passenger's footwell light122Under right side of dash
Front passenger's seat heater switch187Under center console
In-car temperature sensor12Middle of dash
Parking brake switch221Center console
Passenger's under-dash fuse/relay box connector A (see CONNECTOR TO FUSE/RELAY BOX INDEX )738Under right side of dash
Passenger's under-dash fuse/relay box connector B (see CONNECTOR TO FUSE/RELAY BOX INDEX )81Under right side of dash
Passenger's under-dash fuse/relay box connector C (see CONNECTOR TO FUSE/RELAY BOX INDEX )912Under right side of dash
SRS unit connector A1639Under middle of dash
Yaw rate-lateral acceleration sensor214Under center console
C20453Under left side of dashRight engine compartment wire harness (dashboard branch)
C2051016Under left side of dashRight engine compartment wire harness (dashboard branch)
C20644Under left side of dashRight engine compartment wire harness (dashboard branch)
C4011528Under middle of dashAudio wire harness With navigation Without navigation
C4021416Under middle of dashAudio wire harness With navigation Without navigation
C6511123Under right side of dashRight side wire harness
C761623Under right side of dashFront passenger's door wire harness
G5032Under middle of dashBody ground, via dashboard wire harness
G50423Under center consoleBody ground, via dashboard wire harness
G5053Under right side of dashBody ground, via dashboard wire harness

DASHBOARD WIRE HARNESS (VIEW OF MIDDLE TO PASSENGER's SIDE) REFERENCE CHART

Identifying Dashboard Wire Harness (Passenger Side). Scheme 30

Scheme 30: Identifying Dashboard Wire Harness (Passenger Side)

Audio Wire Harness (With Navigation)

Connector or TerminalRefCavitiesLocationConnects toNotes
ANC/Active sound control unit616Middle of dash
Audio-navigation switch panel3124Middle of dash
Audio-navigation unit connector A3124Under middle of dash
Audio-navigation unit connector B3224Under middle of dash
Audio-navigation unit connector C3415Under middle of dash
Audio-navigation unit connector D3720Under middle of dash
Audio-navigation unit connector F3312Under middle of dash
Audio-navigation unit connector G388Under middle of dash
Audio-navigation unit connector H3028Under middle of dash
Automatic lighting/sunlight sensor95Middle of dash
Auxiliary jack355Under center console
Center speaker72Middle of dash
Climate control unit connector A228Middle of dash
Climate control unit connector B112Middle of dash
Console accessory power socket362Under center console
Glove box light142Glove box
HandsFreeLink control unit1528Under right of dash
Hazard warning switch35Middle of dash
Interface dial45Middle of dash
Navigation display unit828Middle of dash
Navigation service check connector192Under right side of dash
Passenger's airbag cutoff indicator104Middle of dash
Passenger's under-dash fuse/relay box connector D2128Under right side of dash
Trunk lid opener main switch132Under right of dash
C4011128Middle of dashDash board wire harness (view of middle to passenger's side)
C4021216Middle of dashDash board wire harness (view of middle to passenger's side)
C4032616Middle of dashSRS floor wire harness
C404 (junction connector)2912Under middle of dash
C405 (junction connector)2812Under middle of dash
C406 (junction connector)2412Under middle of dash
C407 (junction connector)2212Under right side of dash
C408 (junction connector)1812Under right side of dash
C4092720Under middle of dashA/C wire harness
C4101728Under right side of dashRight side wire harness
C4111634Under right side of dashRight side wire harness
C4122012Under right side of dashRight side wire harness
C413 (junction connector)2512Under middle of dash
G40123Under middle of dashBody ground, via audio wire harness

AUDIO WIRE HARNESS (WITH NAVIGATION) REFERENCE CHART

Identifying Audio Wire Harness (With Navigation). Scheme 31

Scheme 31: Identifying Audio Wire Harness (With Navigation)

Audio Wire Harness (Without Navigation)

Connector or TerminalRefCavitiesLocationConnects toNotes
ANC/Active sound control unit2716Middle of dash
Audio unit connector A124Under middle of dash
Audio unit connector B220Under middle of dash
Audio unit connector D38Under middle of dash
Audio unit connector E414Under middle of dash
Audio-HVAC display unit512Middle of dash
Automatic lighting/sunlight sensor65Middle of dash
Auxiliary jack305Under center console
Center pocket light262Middle of dash
Climate control unit connector A2928Middle of dash
Climate control unit connector B2812Middle of dash
Console accessory power socket322Under center console
Glove box light112Glove box
HandsFreeLink control unit1228Under right of dash
Hazard warning switch335Middle of dash
Passenger's airbag cutoff indicator74Middle of dash
Passenger's under-dash fuse/relay box connector D1728Under right side of dash
Trunk lid opener main switch102Under right of dash
USB adaptor unit3114Under center console
C401828Middle of dashDash board wire harness (view of middle to passenger's side)
C402916Middle of dashDash board wire harness (view of middle to passenger's side)
C4032216Middle of dashSRS floor wire harness
C404 (junction connector)2512Under middle of dash
C405 (junction connector)2412Under middle of dash
C406 (junction connector)2012Under middle of dash
C407 (junction connector)1812Under right side of dash
C408 (junction connector)1512Under right side of dash
C4092320Under middle of dash
C4101428Under right side of dashRight side wire harness
C4111334Under right side of dashRight side wire harness
C4121612Under right side of dashRight side wire harness
C413 (junction connector)2112Under middle of dash
G40119Under middle of dashBody ground, via audio wire harness

AUDIO WIRE HARNESS (WITHOUT NAVIGATION) REFERENCE CHART

Identifying Audio Wire Harness (Without Navigation). Scheme 32

Scheme 32: Identifying Audio Wire Harness (Without Navigation)

Left Side Wire Harness

Connector or TerminalRefCavitiesLocationConnects toNotes
Condenser A (for rear window defogger)182Left B-pillar
Condenser B (for rear window defogger)212Left B-pillar
Driver's door switch231Left B-pillar
Driver's under-dash fuse/relay box connector D (see CONNECTOR TO FUSE/RELAY BOX INDEX )316Under left side of dash
Driver's under-dash fuse/relay box connector E (see CONNECTOR TO FUSE/RELAY BOX INDEX )220Under left side of dash
EVAP canister vent shut valve152Under floor (Fuel tank)
Fuel fill door lock actuator132Left front of trunk
Fuel tank pressure (FTP) sensor163Under floor (Fuel tank)
Fuel tank unit54Under rear seat cushion
High mount brake light102Middle of rear shelf
Left rear door switch201Left C-pillar
Left rear speaker122Left side of rear shelf
Left rear TPMS initiator193Under floor
Left rear wheel speed sensor172Under floor
Rear window defogger connector A (+)71Middle of rear shelf
Subwoofer82Middle of rear shelf
Trunk light112Middle of rear shelf
C30518Under left side of dashLeft engine compartment wire harness (dashboard branch)
C6012623Under left side of dashDashboard wire harness (view of driver's side)
C6022516Under left side of dashDashboard wire harness (view of driver's side)
C603242Left side of floorSRS floor wire harness
C6041420Left rear of trunkRear wire harness
C654918Under rear shelfRight side wire harness
C7712218Left B-pillarLeft rear door wire harness
G60127Left side of floorBody ground, via left side wire harness
G6026Under rear seat cushionBody ground, via left side wire harness
G6034Left of rear shelfBody ground, via left side wire harness

LEFT SIDE WIRE HARNESS REFERENCE CHART

Identifying Left Side Wire Harness. Scheme 33

Scheme 33: Identifying Left Side Wire Harness

SRS Floor Wire Harness

Connector or TerminalRefCavitiesLocationConnects toNotes
Driver's seat belt tensioner174Left B-pillar
Driver's side airbag inflator22Under driver's seat
Front passenger's seat belt tensioner114Right B-pillar
Front passenger's side airbag inflator72Under front passenger's seat
Left side curtain airbag inflator122Left C-pillar
Left side impact sensor (first)184Left B-pillar
Left side impact sensor (second)162Left C-pillar
Rear safing sensor154Under rear seat cushion
Right side curtain airbag inflator142Right C-pillar
Right side impact sensor (first)104Right B-pillar
Right side impact sensor (second)132Right C-pillar
SRS unit connector B339Under middle of dash
C403416Under middle of dashAudio wire harness With navigation Without navigation
C603192Under driver's seatLeft side wire harness
C65394Under front passenger's seatRight side wire harness
C701123Under driver's seatDriver's seat wire harness
C702618Under front passenger's seatFront passenger's seat wire harness
C70354Under front passenger's seatODS unit harness
G70120Under driver's seatBody ground, via SRS floor wire harness
G7028Under front passenger's seatBody ground, via SRS floor wire harness

SRS FLOOR WIRE HARNESS REFERENCE CHART

Identifying Srs Floor Wire Harness. Scheme 34

Scheme 34: Identifying Srs Floor Wire Harness

Right Side Wire Harness

Connector or TerminalRefCavitiesLocationConnects toNotes
AcuraLink connector (Female connector)75Under right side of rear seat(1)
AcuraLink connector (Male connector)75Under right side of rear seat(1)
AcuraLink control unit (XM receiver) connector A632Under right side of rear seat(1)
Electrical compass unit246Under rear shelf(4)
Front passenger's door switch81Right B-pillar
Passenger's under-dash fuse/relay box connector H (see CONNECTOR TO FUSE/RELAY BOX INDEX )1338Under right side of dash
Right rear door switch171Right C-pillar
Right rear speaker32Right side of rear shelf
Right rear TPMS initiator183Under right side of floor
Right rear wheel speed sensor192Under right side of floor
Stereo amplifier A2218Right side of trunk
Stereo amplifier B2128Right side of trunk(3)
Stereo amplifier B2124Right side of trunk(4)
Stereo amplifier C205Right side of trunk
XM receiver connector A614Under right side of rear seatAudio wire harness(2)
C4101028Under right side of dashAudio wire harness With navigation Without navigation
C4111134Under right side of dashAudio wire harness With navigation Without navigation
C4121212Under right side of dashAudio wire harness With navigation Without navigation
C651923Right kick panelDashboard wire harness (view of middle to passenger's side)
C652 (junction connector)212Under rear shelf
C653154Under front passenger's seatSRS floor wire harness
C654118Under rear shelfLeft side wire harness
C655236Right side of trunkRear wire harness(3)
C7811618Right B-pillarRight rear door wire harness
G65114Under front passenger's seatBody ground, via right side wire harness
(1) With AcuraLink (2) Without AcuraLink (3) With navigation (4) Without navigation
(1)With AcuraLink
(2)Without AcuraLink
(3)With navigation
(4)Without navigation

RIGHT SIDE WIRE HARNESS REFERENCE CHART

Rear Window Defogger Ground Wire

Connector or TerminalRefCavitiesLocationConnects toNotes
Rear window defogger connector B (-)41Right C-pillar
G8015Right C-pillarBody ground, via rear window defogger ground

REAR WINDOW DEFOGGER GROUND WIRE REFERENCE CHART

Identifying Right Side Wire Harness And Rear Window Defogger Ground Wire. Scheme 35

Scheme 35: Identifying Right Side Wire Harness And Rear Window Defogger Ground Wire

Rear Wire Harness

Connector or TerminalRefCavitiesLocationConnects toNotes
Left back-up light113Left side of trunk
Left rear license light22Middle of trunk
Left rear side marker light142Left side of trunk
Left rear taillight/brake light134Left side of trunk
Left rear turn signal light153Left side of trunk
Rearview camera16Middle of trunk(1)
Right back-up light53Right side of trunk
Right rear license light42Middle of trunk
Right rear side marker light62Right side of trunk
Right rear taillight/brake light84Right side of trunk
Right rear turn signal light73Right side of trunk
Trunk lid outer handle switch33Middle of trunk
Trunk lid release actuator/Trunk lid latch switch103Middle of trunk
C6041620Left side of rearLeft side wire harness
C65596Right side of rearRight side wire harness(1)
G90112Left side of rearBody ground, via rear wire harness
(1) With navigation
(1)With navigation

REAR WIRE HARNESS REFERENCE CHART

Identifying Rear Wire Harness. Scheme 36

Scheme 36: Identifying Rear Wire Harness

Roof Wire Harness

Connector or TerminalRefCavitiesLocationConnects toNotes
Automatic dimming inside mirror27Front of roof
Front ANC/Active sound control microphone53Front of roof(2)
Front57Front of roof(1)
HFL-Navigation-ANC/Active sound control microphone
Front individual map light123Front of roof
Driver's vanity mirror light112Left front side of roof
HFL microphone53Front of roof(2)
HomeLink unit45Front of roof
Moonroof switch312Front of roof
Rear ANC/Active sound control microphone102Rear of roof
Passenger's vanity mirror light12Right front side of roof
C5011420Under left side of dashDashboard wire harness (view of driver's side)
C5021312Under left side of dashDashboard wire harness (view of driver's side)
C551613Middle of roofMoonroof subharness
C552 (junction connector)712Left front of roof
(1) With navigation (2) Without navigation
(1)With navigation
(2)Without navigation

ROOF WIRE HARNESS REFERENCE CHART

Moonroof Subharness

Connector or TerminalRefCavitiesLocationConnects toNotes
Ceiling light83Rear of roof
Moonroof control unit/motor914Rear of roof
C551613Middle of roofRoof wire harness

MOONROOF SUBHARNESS REFERENCE CHART

Identifying Roof Wire Harness And Moonroof Subharness. Scheme 37

Scheme 37: Identifying Roof Wire Harness And Moonroof Subharness

Driver's Door Wire Harness

Connector or TerminalRefCavitiesLocationConnects toNotes
Driver's door lock actuator/knob switch/key cylinder switch1410Driver's door
Driver's power window motor116Driver's door
Left front speaker92Driver's door
Left front tweeter42Driver's door
Left power mirror513Driver's door
Power window master switch (door multiplex control unit)137Driver's door
Trunk lid opener switch105Driver's door
C751728Under left side of dashDashboard wire harness (view of driver's side)
C752132Driver's doorDriver's door courtesy light subharness
C753820Driver's doorDriver's door switch subharness
C754 (junction connector)612Driver's door

DRIVER's DOOR WIRE HARNESS REFERENCE CHART

Driver's Door Courtesy Light Subharness

Connector or TerminalRefCavitiesLocationConnects toNotes
Driver's door courtesy light122Driver's door
C752132Driver's doorDriver's door wire harness

DRIVER's DOOR COURTESY LIGHT SUBHARNESS REFERENCE CHART

Driver's Door Switch Subharness

Connector or TerminalRefCavitiesLocationConnects toNotes
Driving position memory switch27Driver's door
Power mirror switch313Driver's door
C753820Driver's doorDriver's door wire harness

DRIVER's DOOR SWITCH SUBHARNESS REFERENCE CHART

Identifying Driver's Door Wire Harness, Courtesy Light Subharness And Switch Subharness. Scheme 38

Scheme 38: Identifying Driver's Door Wire Harness, Courtesy Light Subharness And Switch Subharness

Front Passenger's Door Wire Harness

Connector or TerminalRefCavitiesLocationConnects toNotes
Front passenger's door lock actuator/knob switch410Front passenger's door
Front passenger's power window motor76Front passenger's door
Front passenger's power window switch337Front passenger's door
Right front speaker82Front passenger's door
Right front tweeter22Front passenger's door
Right power mirror113Front passenger's door
C761923Under right side of dashDashboard wire harness (view of middle to passenger's side)
C76252Front passenger's doorFront passenger's door courtesy light subharness

FRONT PASSENGER's DOOR WIRE HARNESS REFERENCE CHART

Front Passenger's Door Courtesy Light Subharness

Connector or TerminalRefCavitiesLocationConnects toNotes
Front passenger's door courtesy light62Front passenger's door
C76252Front passenger's doorFront passenger's door wire harness

FRONT PASSENGER's DOOR COURTESY LIGHT SUBHARNESS REFERENCE CHART

Identifying Front Passenger's Door Wire Harness And Courtesy Light. Scheme 39

Scheme 39: Identifying Front Passenger's Door Wire Harness And Courtesy Light

Left Rear Door Wire Harness

Connector or TerminalRefCavitiesLocationConnects toNotes
Left rear door courtesy light52Left rear door
Left rear door lock actuator/knob switch110Left rear door
Left rear power window motor62Left rear door
Left rear power window switch214Left rear door
Left rear speaker42Left rear door
C771318Left B-pillarLeft side wire harness

LEFT REAR DOOR WIRE HARNESS REFERENCE CHART

Identifying Left Rear Door Wire Harness. Scheme 40

Scheme 40: Identifying Left Rear Door Wire Harness

Right Rear Door Wire Harness

Connector or TerminalRefCavitiesLocationConnects toNotes
Right rear door courtesy light42Right rear door
Right rear door lock actuator/knob switch210Right rear door
Right rear power window motor32Right rear door
Right rear power window switch114Right rear door
Right rear speaker52Right rear door
C781618Right B-pillarRight side wire harness

RIGHT REAR DOOR WIRE HARNESS REFERENCE CHART

Identifying Right Rear Door Wire Harness. Scheme 41

Scheme 41: Identifying Right Rear Door Wire Harness

Driver's Seat Wire Harness

Connector or TerminalRefCavitiesLocationConnects toNotes
Driver's power seat adjustment switch312Left side of driver's seat
Driver's seat back heater92Driver's seat
Driver's seat belt buckle switch102Driver's seat
Driver's seat cushion heater74Driver's seat
Driver's seat front up-down motor/position sensor145Driver's seat
Driver's seat heater relay (high)124Driver's seat
Driver's seat heater relay (low)115Driver's seat
Driver's seat position sensor12Driver's seat
Driver's seat rear up-down motor/position sensor25Driver's seat
Driver's seat recline motor/position sensor55Bottom of seat back
Driver's seat slide motor/position sensor135Driver's seat
Power seat control unit connector A840Under driver's seat
Power seat control unit connector B618Under driver's seat
C701423Under driver's seatSRS floor wire harness

DRIVER's SEAT WIRE HARNESS REFERENCE CHART

Identifying Driver's Seat Wire Harness. Scheme 42

Scheme 42: Identifying Driver's Seat Wire Harness

Front Passenger's Seat Wire Harness

Connector or TerminalRefCavitiesLocationConnects toNotes
Front passenger's seat adjustment switch612Front passenger's seat
Front passenger's seat belt buckle switch22Front passenger's seat
Front passenger's seat cushion heater14Front passenger's seat
Front passenger's seat heater relay (high)44Front passenger's seat
Front passenger's seat heater relay (low)35Front passenger's seat
Front passenger's seat recline motor72Front passenger's seat
Front passenger's seat slide motor85Front passenger's seat
C702518Under front passenger's seatSRS floor wire harness

FRONT PASSENGER's SEAT WIRE HARNESS REFERENCE CHART

Identifying Driver Seat And Wire Harness. Scheme 43

Scheme 43: Identifying Driver Seat And Wire Harness

ODS Unit Harness

Connector or TerminalRefCavitiesLocationConnects toNotes
Front passenger's seat weight sensor (inner side)22Front passenger's seat
Front passenger's seat weight sensor (outer side)43Front passenger's seat
ODS unit118Front passenger's seat
C70334Under front passenger's seatSRS floor wire harness

ODS UNIT HARNESS REFERENCE CHART

Identifying Front Passenger Seat And Wire Harness. Scheme 44

Scheme 44: Identifying Front Passenger Seat And Wire Harness

Cable Reel Subharness

Connector or TerminalRefCavitiesLocationConnects toNotes
Audio remote switch112Steering wheel
Cable reel connector C620Steering wheel
Cruise control combination switch412Steering wheel
HFL/Voice control switch87Steering wheel
Horn switch72Steering wheel
Select/reset/information switch57Steering wheel
Paddle shifter+ (Upshift switch)34Steering wheel
Paddle shifter- (Downshift switch)24Steering wheel

CABLE REEL SUBHARNESS REFERENCE CHART

Identifying Front Passenger Seat And ODS Unit Harness. Scheme 45

Scheme 45: Identifying Front Passenger Seat And ODS Unit Harness

A/C Wire Harness

Connector or TerminalRefCavitiesLocationConnects toNotes
Blower motor62Under right side of dash
Driver's air mix control motor17Under middle of dash
Evaporator temperature sensor42Under middle of dash
Mode control motor37Under middle of dash
Passenger's air mix control motor97Under middle of dash
Power transistor74Under middle of dash
Recirculation control motor57Under middle of dash
C35122Under middle of dashLeft engine compartment wire harness (dashboard branch)
C409820Under middle of dashAudio wire harness With navigation Without navigation

A/C WIRE HARNESS REFERENCE CHART

Identifying Cable Reel Subharness. Scheme 46

Scheme 46: Identifying Cable Reel Subharness

See also:
CONNECTOR TO FUSE/RELAY BOX INDEX
A/C WIRE HARNESS
AUDIO WIRE HARNESS (WITH NAVIGATION)
AUDIO WIRE HARNESS (WITHOUT NAVIGATION)
BATTERY GROUND CABLE
CABLE REEL SUBHARNESS
DASHBOARD WIRE HARNESS (VIEW OF DRIVER'S SIDE)
DASHBOARD WIRE HARNESS (VIEW OF MIDDLE TO PASSENGER'S SIDE)
DASHBOARD WIRE HARNESS (VIEW OF STEERING COLUMN SIDE)
DRIVER'S DOOR COURTESY LIGHT SUBHARNESS
DRIVER'S DOOR SWITCH SUBHARNESS
DRIVER'S DOOR WIRE HARNESS
DRIVER'S SEAT WIRE HARNESS
ENGINE GROUND CABLE
ENGINE WIRE HARNESS (ENGINE SECTION)
ENGINE WIRE HARNESS (TRANSMISSION SECTION)
EPS GROUND SUBHARNESS
EPS SUBHARNESS
FRONT PASSENGER'S DOOR COURTESY LIGHT SUBHARNESS
FRONT PASSENGER'S DOOR WIRE HARNESS
FRONT PASSENGER'S SEAT WIRE HARNESS
KNOCK SENSOR SUBHARNESS
LEFT ENGINE COMPARTMENT SUBHARNESS
LEFT ENGINE COMPARTMENT WIRE HARNESS DASHBOARD BRANCH)
LEFT ENGINE COMPARTMENT WIRE HARNESS (ENGINE COMPARTMENT BRANCH)
LEFT REAR DOOR WIRE HARNESS
LEFT SIDE WIRE HARNESS
MOONROOF SUBHARNESS
ODS UNIT HARNESS
REAR WINDOW DEFOGGER GROUND WIRE
REAR WIRE HARNESS
RIGHT ENGINE COMPARTMENT WIRE HARNESS (DASHBOARD BRANCH)
RIGHT ENGINE COMPARTMENT WIRE HARNESS (ENGINE COMPARTMENT BRANCH)
RIGHT REAR DOOR WIRE HARNESS
RIGHT SIDE WIRE HARNESS
ROOF WIRE HARNESS
SHIFT SOLENOID WIRE HARNESS
SRS FLOOR WIRE HARNESS
STARTER CABLE
TRANSMISSION GROUND CABLE