Contents Wiring diagrams Section: Body Electrical All sections

Connectors and Harnesses Acura TSX I

Body Electrical 25 illustrations ~694 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 harnessC851(see A/C WIRE HARNESS )
Battery ground cable(-) G1(see BATTERY GROUND CABLE )
Cable reel subharness ('04-05 models)(see CABLE REEL SUBHARNESS ('04-05 MODELS) )
Dashboard wire harness (left branch)C401 through C407, C411, C501, C502, C601, C851 G501 and G502, G504(see DASHBOARD WIRE HARNESS (LEFT BRANCH) )
Dashboard wire harness (right branch)C201, C551 through C559, C651, C731 and C732 G503, G505 and G506(see DASHBOARD WIRE HARNESS (RIGHT BRANCH) )
Dashboard wire harness (SRS branch)C403 and C501 G505(see DASHBOARD WIRE HARNESS (SRS BRANCH) )
Driver's door subharnessC503, C631 and C632(see DRIVER'S DOOR SUBHARNESS )
Driver's door wire harnessC631 and C632(see DRIVER'S DOOR WIRE HARNESS )
Driver's seat wire harness ('04-05 models)C901(see DRIVER'S SEAT WIRE HARNESS ('04-05 MODELS) )
Driver's seat wire harness ('06-08 models)C901, C903 and C904(see DRIVER'S SEAT WIRE HARNESS ('06-08 MODELS) )
Engine compartment wire harness (left branch)C151 and C301 G302C401 through C404(see ENGINE COMPARTMENT WIRE HARNESS (LEFT BRANCH) )
Engine compartment wire harness (right branch)G202 and G203(see ENGINE COMPARTMENT WIRE HARNESS (RIGHT BRANCH); ENGINE COMPARTMENT WIRE HARNESS (RIGHT BRANCH) )
Engine ground cable AT1 G2(see ENGINE GROUND CABLE A )
Engine ground cable BT2 G3(see ENGINE GROUND CABLE B )
Engine wire harnessC101 and C102, C108 C152 G101 T10 through T13C201 and C251(see ENGINE WIRE HARNESS )
Floor wire harness (left branch)C501 through C503C701, C751, C901 through C904 G601 and G603(see FLOOR WIRE HARNESS (LEFT BRANCH) )
Floor wire harness (right branch)C551, C552, C557C781, C801 and C902 G602(see FLOOR WIRE HARNESS (RIGHT BRANCH) )
Floor wire harness (SRS branch)C501, C801 and C904(see FLOOR WIRE HARNESS (SRS BRANCH) )
Front engine compartment wire harness (left branch)C301 G301(see FRONT ENGINE COMPARTMENT WIRE HARNESS (LEFT BRANCH) )
Front engine compartment wire harness (right branch)G201(see FRONT ENGINE COMPARTMENT WIRE HARNESS (RIGHT BRANCH); FRONT ENGINE COMPARTMENT WIRE HARNESS (RIGHT BRANCH) )
Front passenger's door wire harnessC731 and C732(see FRONT PASSENGER'S DOOR WIRE HARNESS )
Front passenger's seat subharness ('06-08 models)C905(see FRONT PASSENGER'S SEAT SUBHARNESS (4-WAY ADJUSTABLE) ('06-08 MODELS) )
Front passenger's seat wire harness ('05-08 models)C902 and C905(see FRONT PASSENGER'S SEAT WIRE HARNESS (4-WAY ADJUSTABLE) ('05-08 MODELS) )
Left rear door wire harnessC751(see LEFT REAR DOOR WIRE HARNESS )
ODS unit harness ('06-08 models)C801(see ODS UNIT HARNESS ('06-08 MODELS) )
OPDS unit harness ('04-05 models)C801(see OPDS UNIT HARNESS ('04-05 MODELS) )
Rear window defogger ground wireG604(see REAR WINDOW DEFOGGER GROUND WIRE )
Rear wire harnessC702 and C703 G701(see REAR WIRE HARNESS )
Right rear door wire harnessC781(see RIGHT REAR DOOR WIRE HARNESS )
Roof wire harnessC601 and C651(see ROOF WIRE HARNESS )
Shift solenoid wire harness (A/T)C108(see ENGINE WIRE HARNESS )
Side curtain airbag harness(see SIDE CURTAIN AIRBAG HARNESS )
Starter subharnessC101 and C151 T101 through T104 (+)(see STARTER SUBHARNESS )
Throttle actuator control module subharnessC251(see THROTTLE ACTUATOR CONTROL MODULE SUBHARNESS )
TPMS subharness ('07-08 models)C559(see TPMS SUBHARNESS ('07-08 MODELS) )
Transmission range switch subharness (A/T)C152(see ENGINE WIRE HARNESS )

CONNECTOR HARNESS SPECIFICATION

Battery Ground Cable

Connector or TerminalRefCavitiesLocationConnects to
G16Left side of engine compartmentBody ground, via battery ground cable
(-)5Left side of engine compartmentBattery negative terminal

BATTERY GROUND CABLE REFERENCE

Engine Ground Cable A

Connector or TerminalRefCavitiesLocationConnects to
T12Right side of engine compartmentBody ground, via battery ground cable
G21Right side of engine compartmentBody ground, via engine ground cable A

ENGINE GROUND CABLE REFERENCE

Engine Ground Cable B

Connector or TerminalRefCavitiesLocationConnects to
T23Left side of engine compartmentTransmission housing
G34Left side of engine compartmentBody ground, via engine ground cable B

ENGINE GROUND CABLE REFERENCE

Scheme 19

Scheme 19

Starter Subharness

Connector or TerminalRefCavitiesLocationConnects to
Alternator14Right side of engine compartment
Knock sensor31Middle of engine
Starter solenoid51Middle of engine
C101106Middle of engineEngine wire harness (see ENGINE WIRE HARNESS )
C15181Left side of engine compartmentEngine compartment wire harness (see ENGINE COMPARTMENT WIRE HARNESS (LEFT BRANCH) )
T1017Left side of engine compartmentUnder-hood fuse/relay box (see CONNECTOR TO FUSE/RELAY BOX INDEX ).
T1026Left side of engine compartmentUnder-hood fuse/relay box (see CONNECTOR TO FUSE/RELAY BOX INDEX ).
T1032Right side of engine compartmentAlternator
T1044Middle of engineStarter motor
(+)9Left side of engine compartmentBattery positive terminal

STARTER SUBHARNESS REFERENCE

Scheme 20

Scheme 20

Engine Wire Harness

Connector or TerminalRefCavitiesLocationConnects toNotes
A/F sensor204Left side of engineA/T
A/F sensor244Left side of engineM/T
A/T clutch pressure control solenoid valve A282Transmission housing
A/T clutch pressure control solenoid valve B392Transmission housing
A/T clutch pressure control solenoid valve C372Transmission housing
APP sensor26Right side of engine compartment
Back-up light switch292Transmission housingM/T
CMP sensor A133Left side of engine
CMP sensor B123Left side of engine
CKP sensor513Under right side of engine compartment
EVAP canister purge valve112Left side of engine
Engine coolant temperature (ECT) sensor 1142Left side of engine
Engine mount control solenoid valve502Middle of engine
Oil pressure switch531Under right side of engine compartment
ECM/PCM connector A631Under middle of dash
ECM/PCM connector B724Under middle of dash
Ignition coil No. 113Middle of engine
Ignition coil No. 243Middle of engine
Ignition coil No. 393Middle of engine
Ignition coil No. 4103Middle of engine
Injector No. 1492Middle of engine
Injector No. 2482Middle of engine
Injector No. 3472Middle of engine
Injector No. 4452Middle of engine
Input shaft (mainshaft) speed sensor193Transmission housingA/T
Intake air temperature (IAT) sensor412Left side of engine
MAP sensor443Left side of engine
Output shaft (countershaft) speed sensor213Transmission housingA/T
Output shaft (countershaft) speed sensor253Transmission housingM/T
PCM connector C822Under middle of dashA/T
Reverse lockout solenoid222Transmission housingM/T
Throttle body (TP sensor/throttle actuator)426Left side of engine
VTC oil control solenoid valve522Right side of engine
Rocker arm oil pressure switch (VTEC oil pressure switch)542Rear side of engine
Rocker arm oil control solenoid (VTEC solenoid valve)552Rear side of engine
2nd clutch transmission fluid pressure switch401Transmission housingA/T
3rd clutch transmission fluid pressure switch301Transmission housingA/T

ENGINE WIRE HARNESS REFERENCE

Scheme 21

Scheme 21
Connector or TerminalRefCavitiesLocationConnects toNotes
C101436Left side of engineStarter subharness (see STARTER SUBHARNESS )
C102 (Junction connector)2724Left side of engine compartment
C108388Transmission housingShift solenoid wire harnessA/T
C1521810Transmission housingTransmission range switch subharnessA/T
C201513Under middle of dashDashboard wire harness (see DASHBOARD WIRE HARNESS (RIGHT BRANCH) )
C251313Under right side of dashThrottle actuator control module subharness (see THROTTLE ACTUATOR CONTROL MODULE SUBHARNESS )
S1 (Terminal joint)18Left side of engine compartment
S2 (Terminal joint)17Left side of engine compartment
S3 (Terminal joint)16Left side of engine compartment
S4 (Terminal joint)15Left side of engine compartment
G10146Middle of engineEngine ground via engine wire harness

CONNECTOR SPECIFICATION

Transmission Range Switch Subharness (A/T)

Connector or TerminalRefCavitiesLocationConnects to
Transmission range switch2610Transmission housing
C1522310Transmission housingEngine wire harness

TRANSMISSION RANGE SWITCH SUBHARNESS (A/T)

Shift Solenoid Wire Harness (A/T)

Connector or TerminalRefCavitiesLocationConnects to
ATF temperature sensor352Inside transmission housing
Shift solenoid valve A331Inside transmission housing
Shift solenoid valve B321Inside transmission housing
Shift solenoid valve C311Inside transmission housing
Shift solenoid valve D341Inside transmission housing
Shift solenoid valve E361Inside transmission housing
C108388Transmission housingEngine wire harness

SHIFT SOLENOID WIRE HARNESS (A/T) REFERENCE

Scheme 22

Scheme 22

Front Engine Compartment Wire Harness (Right branch)

Connector or TerminalRefCavitiesLocationConnects toNotes
A/C compressor103Right side of engine compartment
A/C condenser fan motor112Right side of engine compartment
A/C pressure switch62Right side of engine compartment
High horn121Behind middle of front bumper
Right fog light82Behind middle of front bumper(1)
Right front parking light32Behind right headlight assembly
Right front turn signal light72Behind right headlight assembly
Right headlight (high)93Behind right headlight assembly
Right headlight (low)42Behind right headlight assembly
G2015Right side of front bumperBody ground, via front engine compartment wire harness
(1) '06-08 models
(1)'06-08 models

FRONT ENGINE COMPARTMENT WIRE HARNESS (RIGHT BRANCH)

TPMS Subharness ('07-08 models)

Connector or TerminalRefCavitiesLocationConnects to
Right front initiator23Right fender well
C55914Behind right kick panelDashboard wire harness (see DASHBOARD WIRE HARNESS (RIGHT BRANCH) )

TPMS SUBHARNESS REFERENCE

Scheme 23

Scheme 23

Front Engine Compartment Wire Harness (Left branch)

Connector or TerminalRefCavitiesLocationConnects toNotes
Daytime running lights relay25Left side of engine compartmentCanada models
Engine coolant temperature (ECT) sensor 2132Left side of engine compartment'06-08 models
Fog light relay15Left side of engine compartment'06-08 models
Security hood switch172Behind middle of front bumper
Low horn141Behind middle of front bumper
Keyless buzzer52Behind left front fender
Left fog light112Behind middle of front bumper'06-08 models
Left front parking light62Behind left headlight assembly
Left front turn signal light102Behind left headlight assembly
Left headlight (high)123Behind left headlight assembly
Left headlight (low)82Behind left headlight assembly
Outside air temperature sensor162Middle of front bumper
Radiator fan motor152Left side of engine compartment
Radiator fan switch132Under left side of engine compartment'04-05 models
Under-hood fuse/relay box connector F (see CONNECTOR TO FUSE/RELAY BOX INDEX )320Left side of engine compartment
Under-hood fuse/relay box connector H (see CONNECTOR TO FUSE/RELAY BOX INDEX )414Left side of engine compartment
C30176Left side of engine compartmentEngine compartment wire harness (see ENGINE COMPARTMENT WIRE HARNESS (LEFT BRANCH) )Canada models
G3019Behind left side of front bumperBody ground, via front engine compartment wire harness

FRONT ENGINE COMPARTMENT WIRE HARNESS (LEFT BRANCH) REFERENCE

Scheme 24

Scheme 24

Engine Compartment Wire Harness (Right branch)

Connector or TerminalRefCavitiesLocationConnects toNotes
Power steering pressure (PSP) switch22Right side of engine compartment
Right front impact sensor82Behind right side of engine compartment(1)
Right front impact sensor72Behind middle of front bumper(2)
Right front wheel sensor12Right side of engine compartment
VSA modulator-control unit947Right side of engine compartment
Washer fluid level switch52Behind right side of front bumperCanada models
Windshield washer motor42Behind right side of front bumper
G2026Right side of front bumperBody ground, via engine compartment wire harness
G2033Right side of engine compartmentBody ground, via engine compartment wire harness
(1) '04-05 models (2) '06-08 models
(1)'04-05 models
(2)'06-08 models

ENGINE COMPARTMENT WIRE HARNESS (RIGHT BRANCH) REFERENCE

Scheme 25

Scheme 25

Engine Compartment Wire Harness (Left branch)

Connector or TerminalRefCavitiesLocationConnects toNotes
Brake fluid level switch82Left side of engine compartment
Left front impact sensor242Behind left side of front bumper
Left front initiator183Left fender well(3)
Left front wheel sensor202Left side of engine compartment
Optional connector A122Under left side of dash(1)
Optional connector B192Left side of engine compartment(1)
Under-dash fuse/relay box connector B (see UNDER-DASH FUSE/RELAY BOX )146Behind left kick panel
Under-dash fuse/relay box connector C (see UNDER-DASH FUSE/RELAY BOX )1512Behind left kick panel
Under-dash fuse/relay box connector D (see UNDER-DASH FUSE/RELAY BOX )1317Behind left kick panel
Under-hood fuse/relay box connector A (ELD unit) (see CONNECTOR TO FUSE/RELAY BOX INDEX )63Left side of engine compartment
Under-hood fuse/relay box connector C (see CONNECTOR TO FUSE/RELAY BOX INDEX )12Left side of engine compartment
Under-hood fuse/relay box connector D (see CONNECTOR TO FUSE/RELAY BOX INDEX )79Left side of engine compartment
Under-hood fuse/relay box connector E (see CONNECTOR TO FUSE/RELAY BOX INDEX )216Left side of engine compartment
Under-hood fuse/relay box connector G (see CONNECTOR TO FUSE/RELAY BOX INDEX )52Left side of engine compartment
Under-hood fuse/relay box connector J (see CONNECTOR TO FUSE/RELAY BOX INDEX )35Left side of engine compartment
Under-hood fuse/relay box connector K (see CONNECTOR TO FUSE/RELAY BOX INDEX )410Left side of engine compartment
Windshield wiper motor95Under left side of cowl cover
C151211Left side of engine compartmentStarter subharness (see STARTER SUBHARNESS )
C301236Left side of engine compartment Front engine compartment wire harness (see FRONT ENGINE COMPARTMENT WIRE HARNESS (LEFT BRANCH) )Canada models
C4011620Under left side of dash Dashboard wire harness (see DASHBOARD WIRE HARNESS (LEFT BRANCH) )(2)
C4011624Under left side of dash Dashboard wire harness (see DASHBOARD WIRE HARNESS (LEFT BRANCH) )(3)
C402101Under left side of dash Dashboard wire harness (see DASHBOARD WIRE HARNESS (LEFT BRANCH) )(2)
C402102Under left side of dash Dashboard wire harness (see DASHBOARD WIRE HARNESS (LEFT BRANCH) )(3)
C403174Under left side of dashDashboard wire harness (see DASHBOARD WIRE HARNESS (LEFT BRANCH) )
C4041113Under left side of dashDashboard wire harness (see DASHBOARD WIRE HARNESS (LEFT BRANCH) )(2)
G30222Behind left side of front bumperBody ground, via engine compartment wire harness
(1) '04-05 models (2) '04-06 models (3) '07-08 models
(1)'04-05 models
(2)'04-06 models
(3)'07-08 models

ENGINE COMPARTMENT WIRE HARNESS (LEFT BRANCH) REFERENCE

Scheme 26

Scheme 26

Dashboard Wire Harness (Left branch)

Connector or TerminalRefCavitiesLocationConnects toNotes
Antenna lead191Under middle of dash
Audio-HVAC display panel unit connector A1522Behind audio/HVAC display unit
Audio-HVAC display panel unit connector B1616Behind audio/HVAC display unit
Audio-HVAC display panel unit connector C1410Behind audio/HVAC display unit
Audio unit connector A2120Behind audio unit
Audio unit connector B2414Behind audio unit
Audio unit connector C195Behind audio unit
Audio unit connector D226Behind audio unit(4)
Brake pedal position switch364Under left side of dash
Cable reel connector A334In steering column cover
Cable reel connector B1813In steering column cover(2)
Cable reel connector B1820In steering column cover(3)
Clutch interlock switch392Under left side of dashM/T
Clutch pedal position switch403Under left side of dashM/T
Data link connector (DLC)4216Under left side of dash
Gauge control module connector A1222Behind gauges control module
Gauge control module connector B918Behind gauges control module
Hazard warning switch135Middle of dash(1)
Hazard warning switch137Middle of dash(4)
Ignition switch287In steering column cover
Immobilizer control unit-receiver327In steering column cover
Ignition key switch/key light296In steering column cover
In-car temperature sensor252Under middle of dash
Left tweeter52Left side of dash
Moonroof switch416Left side of dash
Navigation display unit1720Behind audio/HVAC display unit
Sunlight sensor112Middle of dash
Stereo amplifier connector A2614Under middle of dash
Stereo amplifier connector B2720Under middle of dash
Steering angle sensor345In steering column cover
TPMS control unit3520Under left side of dash(5)
Under-dash fuse/relay box connector A (see UNDER-DASH FUSE/RELAY BOX )486Left kick panel
Under-dash fuse/relay box connector N (see UNDER-DASH FUSE/RELAY BOX )4945Behind left kick panel
Under-dash fuse/relay box connector P (MICU) (see UNDER-DASH FUSE/RELAY BOX )4630Behind left kick panel
Under-dash fuse/relay box connector Q (MICU) (see UNDER-DASH FUSE/RELAY BOX )4714Behind left kick panel
Under-dash fuse/relay box connector R (see UNDER-DASH FUSE/RELAY BOX )502Behind left kick panel
Under-dash fuse/relay box connector S (see UNDER-DASH FUSE/RELAY BOX )512Behind left kick panel
Under-dash fuse/relay box connector X (see UNDER-DASH FUSE/RELAY BOX )4539Behind left kick panel
VSA OFF switch385Left side of dash
Wiper/washer switch connector A238In steering column cover
Connector or TerminalRefCavitiesLocationConnects toNotes
C401820Under left side of dashEngine compartment wire harness (see ENGINE COMPARTMENT WIRE HARNESS (LEFT BRANCH) )(6)
C401824Under left side of dashEngine compartment wire harness (see ENGINE COMPARTMENT WIRE HARNESS (LEFT BRANCH) )(7)
C402371Under left side of dashEngine compartment wire harness (see ENGINE COMPARTMENT WIRE HARNESS (LEFT BRANCH) )(6)
C402372Under left side of dashEngine compartment wire harness (see ENGINE COMPARTMENT WIRE HARNESS (LEFT BRANCH) )(7)
C403104Under left side of dashEngine compartment wire harness (see ENGINE COMPARTMENT WIRE HARNESS (LEFT BRANCH) )
C404713Under left side of dashEngine compartment wire harness (see ENGINE COMPARTMENT WIRE HARNESS (LEFT BRANCH) )(6)
C405 (Junction connector A)628Under left side of dash
C406 (Junction connector B)428Under left side of dash
C407 (Junction connector C)328Under left side of dash
C411201Behind audio unit
C5014324Under left side of dashFloor wire harness (see FLOOR WIRE HARNESS (LEFT BRANCH) )
C502444Under left side of dashFloor wire harness (see FLOOR WIRE HARNESS (LEFT BRANCH) )
C6015210Under left side of dashRoof wire harness (see ROOF WIRE HARNESS )
C8513121Under middle of dashA/C wire harness (see A/C WIRE HARNESS )
G5012Under left side of dashBody ground, via dashboard wire harness
G5021Under left side of dashBody ground, via dashboard wire harness
G50430Under middle of dashBody ground, via dashboard wire harness
(1) '04-05 models (2) Except '06-08 models with navigation (3) '06-08 models with navigation (4) '06-08 models (5) '07-08 models (6) '04-06 models (7) '07-08 models
(1)'04-05 models
(2)Except '06-08 models with navigation
(3)'06-08 models with navigation
(4)'06-08 models
(5)'07-08 models
(6)'04-06 models
(7)'07-08 models

DASHBOARD WIRE HARNESS (LEFT BRANCH) REFERENCE

Scheme 27

Scheme 27

Dashboard Wire Harness (Right branch)

Connector or TerminalRefCavitiesLocationConnects toNotes
Audio-HVAC subdisplay unit510Middle of dashWith navigation
Auxiliary jack assembly395Rear of center console'06-08 models
Blower motor262Under right side of dash
Clock510Middle of dashWithout navigation
Console accessory power socket402Under center console
Console box light42Middle of dash
Driver's seat heater switch376Under center console
ECM/PCM connector D3217Under middle of dash
ECM/PCM connector E3131Under middle of dash
Front accessory power socket22Under console panel
Front passenger's airbag first and second inflators64Behind glove box
Front passenger's seat heater switch356Under center console
Glove box light282Behind glove box
HandsFreeLink control unit2522Under right side of dash'06-08 models
Imoes unit155Behind glove box'07-08 models
Park pin switch/transmission gear selection switch/A/T gear position console light368Under console panelA/T
Parking brake switch381Under center console
Power transistor274Under right side of dash
Right tweeter162Under middle of dash
Seat heater relay145Under console panel
Shift lock solenoid342Under right side of dashA/T
SRS unit connector A328Under center console
Throttle actuator control module relay135Behind glove box
Trunk lid opener main switch292Behind glove box'04 model
Trunk lid opener main switch122Behind glove box'05-08 models
C2013013Under middle of dashEngine wire harness (see ENGINE WIRE HARNESS )
C5512114Behind right kick panelFloor wire harness (see FLOOR WIRE HARNESS (RIGHT BRANCH) )'04 model
C5512120Behind right kick panelFloor wire harness (see FLOOR WIRE HARNESS (RIGHT BRANCH) )'05 model
C5512112Behind right kick panelFloor wire harness (see FLOOR WIRE HARNESS (RIGHT BRANCH) )'06 model
C5512023Behind right kick panelFloor wire harness (see FLOOR WIRE HARNESS (RIGHT BRANCH) )'07-08 models
C5522321Behind right kick panelFloor wire harness (see FLOOR WIRE HARNESS (RIGHT BRANCH) )Navigation (1)
C5522324Behind right kick panelFloor wire harness (see FLOOR WIRE HARNESS (RIGHT BRANCH) )Navigation (2)
C553 (Junction connector A)828Behind glove box
C554 (Junction connector B)928Behind glove box
C555 (Junction connector C)1028Behind glove box
C556 (Junction connector D)1128Behind glove box
C5572210Behind right kick panelFloor wire harness (see FLOOR WIRE HARNESS (RIGHT BRANCH) )'05 model
C5572212Behind right kick panelFloor wire harness (see FLOOR WIRE HARNESS (RIGHT BRANCH) )'06-08 models
C558 (Junction connector)712Behind glove box
C559244Behind right kick panelTPMS subharness (see TPMS SUBHARNESS ('07-08 MODELS) )'07-08 models
C651176Behind glove boxRoof wire harness (see ROOF WIRE HARNESS )Navigation
C7312013Behind glove boxFront passenger's door wire harness (see FRONT PASSENGER'S DOOR WIRE HARNESS )
C7321912Behind glove boxFront passenger's door wire harness (see FRONT PASSENGER'S DOOR WIRE HARNESS )
G50318Behind glove boxBody ground, via dashboard wire harness
G5051Under center consoleBody ground, via dashboard wire harness
G50633Under middle of dashBody ground, via dashboard wire harness
(1) '05 model (2) '06-08 models
(1)'05 model
(2)'06-08 models

DASHBOARD WIRE HARNESS (RIGHT BRANCH) REFERENCE

Scheme 28

Scheme 28

Floor Wire Harness (Left branch)

Connector or TerminalRefCavitiesLocationConnects toNotes
AM/FM antenna amplifier-rear window defogger coil connector A111Left C-pillar
Driver's door switch241Left B-pillar
Driver's seat belt tensioner234Left B-pillar
Driver's side airbag inflator222Under driver's seat
Driver's side impact sensor252Left side of floor
EVAP canister vent shut valve162Under left side of vehicle
Fuel tank unit105Middle front of trunk
Fuel tank pressure (FTP) sensor153Under left side of vehicle
Left rear door switch81Left C-pillar
Left rear initiator143Under left side of vehicle'07-08 models
Left rear wheel sensor152Under left side of vehicle
Noise condenser122Left C-pillar
Under-dash fuse/relay box connector E (see UNDER-DASH FUSE/RELAY BOX )416Behind left kick panel
Under-dash fuse/relay box connector F (see UNDER-DASH FUSE/RELAY BOX )314Behind left kick panel
Under-dash fuse/relay box connector G (see UNDER-DASH FUSE/RELAY BOX )26Under left side of dash'06-08 models
Under-dash fuse/relay box connector H (see UNDER-DASH FUSE/RELAY BOX )514Behind left kick panel
Yaw rate-lateral acceleration sensor205Left side of floor
C5012624Under left side of dashDashboard wire harness (see DASHBOARD WIRE HARNESS (LEFT BRANCH) )
C502274Under left side of dashDashboard wire harness (see DASHBOARD WIRE HARNESS (LEFT BRANCH) )
C50318Under left side of dashDriver's door subharness (see DRIVER'S DOOR SUBHARNESS )'06-08 models
C701 (Junction connector)1318Left front of trunkRear wire harness connectors C702 and C703 via junction connector (see REAR WIRE HARNESS )
C7512117Left B-pillarLeft rear door wire harness (see LEFT REAR DOOR WIRE HARNESS )
C901710Under driver's seatDriver's seat wire harness '04-05 models (see DRIVER'S SEAT WIRE HARNESS ('04-05 MODELS) ) '06-08 models (see DRIVER'S SEAT WIRE HARNESS ('06-08 MODELS) )
C9031813Under driver's seatDriver's seat wire harness (see DRIVER'S SEAT WIRE HARNESS ('06-08 MODELS) )'06-08 models
C904172Under driver's seatDriver's seat wire harness (see DRIVER'S SEAT WIRE HARNESS ('06-08 MODELS) )'06-08 models
G6016Left side of floorBody ground, via floor wire harness
G6039Middle front of trunkBody ground, via floor wire harness

FLOOR WIRE HARNESS (LEFT BRANCH) REFERENCE

Scheme 29

Scheme 29

Floor Wire Harness (Right branch)

Connector or TerminalRefCavitiesLocationConnects toNotes
Front passenger's door switch121Right B-pillar
Front passenger's seat belt switch93Under front passenger's seat'04 model
Front passenger's seat belt tensioner134Right B-pillar
Front passenger's seat heater84Under front passenger's seat'04 model
Front passenger's side airbag inflator32Under front passenger's seat
Front passenger's side impact sensor102Right side of floor
High mount brake light272Middle of rear shelf
Left rear speaker212Left side of rear shelf
Navigation inspection connector292Right side of rear shelf
Navigation unit connector A2320Right side of rear shelf
Navigation unit connector B2414Right side of rear shelf
Navigation unit connector C228Right side of rear shelf
Navigation unit connector G255Right side of rear shelf'06-08 models
Right rear door switch171Right C-pillar
Right rear initiator183Under right side of vehicle'07-08 models
Right rear speaker282Right side of rear shelf
Right rear wheel sensor162Under right side of vehicle
Secondary heated oxygen sensor114Right side of floor
SRS unit connector B128Under middle of dash
Trunk light262Middle of rear shelf
XM receiver connector A1914Right side of trunk'05-08 models
C551614Under right kick panelDashboard wire harness'04 model (see DASHBOARD WIRE HARNESS (RIGHT BRANCH) )
C551620Under right kick panelDashboard wire harness (see DASHBOARD WIRE HARNESS (RIGHT BRANCH) )'05 model
C551612Under right kick panelDashboard wire harness (see DASHBOARD WIRE HARNESS (RIGHT BRANCH) )'06 model
C551623Under right kick panelDashboard wire harness (see DASHBOARD WIRE HARNESS (RIGHT BRANCH) )'07-08 models
C552721Under right kick panelDashboard wire harness (see DASHBOARD WIRE HARNESS (RIGHT BRANCH) )Navigation (1)
C552724Under right kick panelDashboard wire harness (see DASHBOARD WIRE HARNESS (RIGHT BRANCH) )Navigation (2)
C557510Under right side of dashDashboard wire harness (see DASHBOARD WIRE HARNESS (RIGHT BRANCH) )'05 model
C557512Under right side of dashDashboard wire harness (see DASHBOARD WIRE HARNESS (RIGHT BRANCH) )'06-08 models
C7811417Right B-pillarRight rear door wire harness (see RIGHT REAR DOOR WIRE HARNESS )
C80144Under front passenger's seatOPDS unit harness (see OPDS UNIT HARNESS ('04-05 MODELS) )
C902210Under front passenger's seatFront passenger's seat wire harness (see FRONT PASSENGER'S SEAT WIRE HARNESS (4-WAY ADJUSTABLE) ('05-08 MODELS) )'05-08 models
G60215Right side of floorBody ground, via floor wire harness
(1) '05 model (2) '06-08 models
(1)'05 model
(2)'06-08 models

FLOOR WIRE HARNESS (RIGHT BRANCH) REFERENCE

Rear Window Defogger Ground Wire

Connector or TerminalRefCavitiesLocationConnects to
Rear window defogger connector B201Right C-pillar
G60430Right C-pillarBody ground, via rear window defogger ground wire

REAR WINDOW DEFOGGER GROUND WIRE SPECIFICATION

Scheme 30

Scheme 30

Rear Wire Harness

Connector or TerminalRefCavitiesLocationL Connects to
Left back-up light113Left side of trunk lid
Left inner taillight122Left side of trunk lid
Left rear turn signal light153Left side of trunk
Left rear side marker light142Left side of trunk
Left brake light/taillight134Left side of trunk
Left license plate light92Middle of trunk lid
Right back-up light53Right side of trunk lid
Right inner taillight42Right side of trunk lid
Right license plate light62Middle of trunk lid
Right rear turn signal light13Right side of trunk
Right rear side marker light22Right side of trunk
Right brake light/taillight34Right side of trunk
Trailer lighting connector162Left side of trunk
Trunk lid latch switch/opener solenoid73Middle of trunk lid
Trunk lid opener switch82Middle of trunk lid
C702 (Junction connector)1814Left side of trunkFloor wire harness connector C701 via junction connector (see FLOOR WIRE HARNESS (LEFT BRANCH) )
C703 (Junction connector)1710Left side of trunkFloor wire harness connector C701 via junction connector (see FLOOR WIRE HARNESS (LEFT BRANCH) )
G70110Left side of trunkBody ground, via rear wire harness

REAR WIRE HARNESS SPECIFICATION

Scheme 31

Scheme 31

Roof Wire Harness

Connector or TerminalRefCavitiesLocationConnects toNotes
Automatic dimming inside mirror47Behind rearview mirror
Ceiling light113Rear of roof
Driver's vanity mirror light62Driver's sunvisor mount
Ambient light310Front of roof
Front passenger's vanity mirror light22Front passenger's sunvisor mount
Individual map lights53Front of roof
Moonroof close relay85Rear of roof
Moonroof motor72Rear of roof
Moonroof open relay95Rear of roof
Moonroof limit switch104Rear of roof
Under-dash fuse/relay box connector W (see UNDER-DASH FUSE/RELAY BOX )125Behind left kick panel
C6011310Under left side of dashDashboard wire harness (see DASHBOARD WIRE HARNESS (LEFT BRANCH) )
C65116Behind glove boxDashboard wire harness (see DASHBOARD WIRE HARNESS (RIGHT BRANCH) )Navigation

ROOF WIRE HARNESS SPECIFICATION

Scheme 32

Scheme 32

Cable Reel Subharness ('04-05 models)

Connector or TerminalRefCavitiesLocationConnects toNotes
Audio remote switch14Steering wheel
Cable reel connector C313Steering wheel(1)
Cable reel connector C320Steering wheel(2)
Cruise control combination switch55Steering wheel
Horn switch41Steering wheel
Voice control switch24Steering wheel
(1) Without navigation (2) With navigation
(1)Without navigation
(2)With navigation

CABLE REEL SUBHARNESS SPECIFICATION

Throttle Actuator Control Module Subharness

Connector or TerminalRefCavitiesLocationConnects to
Throttle actuator control module716Under right side of dash
C2511613Under right side of dashEngine wire harness (see ENGINE WIRE HARNESS )

THROTTLE ACTUATOR CONTROL MODULE SUBHARNESS SPECIFICATION

Scheme 33

Scheme 33

Driver's Door Wire Harness

Connector or TerminalRefCavitiesLocationConnects toNotes
Driver's door courtesy light132Driver's door
Driver's door key cylinder switch13Driver's door
Driver's door lock actuator142Driver's door
Driver's door lock knob switch153Driver's door
Driver's door speaker112Driver's door
Driver's power window motor126Driver's door
Driver's seat memory switch412Driver's door(1)
Left power mirror/left side turn signal light513Driver's door
Power mirror switch313Driver's door
Power window master switch (door multiplex control unit)223Driver's door
C631720Driver's doorDriver's door subharness
C6321017Driver's doorDriver's door subharness
(1) '06-08 models
(1)'06-08 models

DRIVER'S DOOR WIRE HARNESS SPECIFICATION

Driver's Door Subharness

Connector or TerminalRefCavitiesLocationConnects toNotes
Under-dash fuse/relay box connector J (see UNDER-DASH FUSE/RELAY BOX )821Behind left kick panel
Under-dash fuse/relay box connector K (see UNDER-DASH FUSE/RELAY BOX )912Behind left kick panel
C50378Under left side of dash Floor wire harness (see FLOOR WIRE HARNESS (LEFT BRANCH) )(1)
C631620Driver's doorDriver's door wire harness
C6321017Driver's doorDriver's door wire harness
(1) '06-08 models
(1)'06-08 models

DRIVER'S DOOR SUBHARNESS SPECIFICATION

Scheme 34

Scheme 34

Front Passenger's Door Wire Harness

Connector or TerminalRefCavitiesLocationConnects to
Front passenger's door courtesy light52Front passenger's door
Front passenger's door lock actuator42Front passenger's door
Front passenger's door lock switch23Front passenger's door
Front passenger's door lock knob switch33Front passenger's door
Front passenger's door speaker82Front passenger's door
Front passenger's power window motor76Front passenger's door
Front passenger's power window switch66Front passenger's door
Right power mirror/right side turn signal light113Front passenger's door
C731913Behind glove boxDashboard wire harness (see DASHBOARD WIRE HARNESS (RIGHT BRANCH) )
C7321012Behind glove boxDashboard wire harness (see DASHBOARD WIRE HARNESS (RIGHT BRANCH) )

FRONT PASSENGER'S DOOR WIRE HARNESS SPECIFICATION

Scheme 35

Scheme 35

Left Rear Door Wire Harness

Connector or TerminalRefCavitiesLocationConnects to
Left rear door speaker32Left rear door
Left rear door lock actuator52Left rear door
Left rear door lock knob switch63Left rear door
Left rear power window motor16Left rear door
Left rear power window switch46Left rear door
C751217Left B-pillarFloor wire harness (see FLOOR WIRE HARNESS (LEFT BRANCH) )

LEFT REAR DOOR WIRE HARNESS SPECIFICATION

Scheme 36

Scheme 36

Right Rear Door Wire Harness

Connector or TerminalRefCavitiesLocationConnects to
Right rear door speaker42Right rear door
Right rear door lock actuator22Right rear door
Right rear door lock knob switch13Right rear door
Right rear power window motor66Right rear door
Right rear power window switch36Right rear door
C781517Right B-pillarFloor wire harness (see FLOOR WIRE HARNESS (RIGHT BRANCH) )

RIGHT REAR DOOR WIRE HARNESS SPECIFICATION

Scheme 37

Scheme 37

Dashboard Wire Harness (SRS branch)

Connector or TerminalRefCavitiesLocationConnects to
Cable reel connector A194Under left side of dash
Front passenger's airbag first and second inflators54Under right side of dash
SRS unit connector A228Under middle of dash
Under-dash fuse/relay box connector R (see UNDER-DASH FUSE/RELAY BOX )212Behind left kick panel
Under-dash fuse/relay box connector S (see UNDER-DASH FUSE/RELAY BOX )222Behind left kick panel
C40314Under left side of dashEngine compartment wire harness (see ENGINE COMPARTMENT WIRE HARNESS (LEFT BRANCH) )
C5012024Under left side of dashFloor wire harness
G50516Body ground, via dashboard wire harness

DASHBOARD WIRE HARNESS (SRS BRANCH) SPECIFICATION

Floor Wire Harness (SRS branch)

Connector or TerminalRefCavitiesLocationConnects toNotes
Driver's seat belt tensioner144Left B-pillar
Driver's side airbag inflator182Under driver's seat
Front passenger's seat belt tensioner94Right B-pillar
Front passenger's side airbag inflator72Under front passenger's seat
Left side impact sensor (first)172Left side of floor
Right side impact sensor (first)102Under front passenger's seat
SRS unit connector B328Under middle of dash
C5012024Under left side dashDashboard wire harness
C80164Under front passenger's seatOPDS unit harness'04-05 models
C80164Under front passenger's seatODS unit harness'06-08 models
C904152Under driver's seatDriver's seat wire harness'06-08 models

FLOOR WIRE HARNESS (SRS BRANCH) REFERENCE

OPDS Unit Harness ('04-05 models)

Connector or TerminalRefCavitiesLocationConnects to
OPDS unit connector D118In front passenger's seat
C80164Under front passenger's seatFloor wire harness

OPDS UNIT HARNESS REFERENCE

ODS Unit Harness ('06-08 models)

Connector or TerminalRefCavitiesLocationConnects to
Front passenger's seat weight sensor (IN)123Under front passenger's seat
Front passenger's seat weight sensor (OUT)82Under front passenger's seat
ODS unit1118Under front passenger's seat
C80164Under front passenger's seatFloor wire harness

ODS UNIT HARNESS REFERENCE

Driver's Seat Wire Harness ('06-08 models)

Connector or TerminalRefCavitiesLocationConnects to
Driver's seat position sensor132Under driver's seat
C904152Under driver's seatFloor wire harness

DRIVER'S SEAT WIRE HARNESS REFERENCE

Side Curtain Airbag Harness

Connector or TerminalRefCavitiesLocationConnects to
SRS unit connector C416Under middle of dash

SIDE CURTAIN AIRBAG HARNESS REFERENCE

Scheme 38

Scheme 38
Connector or TerminalRefCavitiesLocationConnects to
SRS unit connector A128Under middle of dash

DASHBOARD WIRE HARNESS (SRS BRANCH) REFERENCE

Connector or TerminalRefCavitiesLocationConnects to
SRS unit connector B228Under middle of dash

FLOOR WIRE HARNESS (SRS BRANCH) REFERENCE

Connector or TerminalRefCavitiesLocation
Left side impact sensor (second)62Left C-pillar
Driver's side curtain airbag72Left C-pillar
Front passenger's side curtain airbag42Right C-pillar
Right side impact sensor (second)52Right C-pillar
SRS unit connector C316Under middle of dash

SIDE CURTAIN AIRBAG HARNESS SPECIFICATION

Scheme 39

Scheme 39

Driver's Seat Wire Harness ('04-05 models)

Connector or TerminalRefCavitiesLocationConnects to
Driver's power seat adjustment switch812Left side of driver's seat
Driver's seat belt buckle switch33Under driver's seat
Driver's seat heater44Under driver's seat
Driver's power seat front up/down motor62Under driver's seat
Driver's power seat rear up/down motor72Under driver's seat
Driver's power seat recline motor55Under driver's seat
Driver's power slide motor12Under driver's seat
C901210Under driver's seatFloor wire harness (see FLOOR WIRE HARNESS (LEFT BRANCH) )

DRIVER'S SEAT WIRE HARNESS SPECIFICATION

Scheme 40

Scheme 40
Connector or TerminalRefCavitiesLocationConnects to
Driver's power seat adjustment switch1012Left side of driver's seat
Driver's seat belt buckle switch133Under driver's seat
Driver's seat heater34Under driver's seat
Driver's seat position sensor52Under driver's seat
Front up-down motor/position sensor45Under driver's seat
Power seat control unit A140Under driver's seat
Power seat control unit B1218Under driver's seat
Rear up-down motor/position sensor85Under driver's seat
Recline motor95Under driver's seat
Driver's power seat slide motor112Under driver's seat
Driver's power seat slide position sensor23Under driver's seat
C901610Under driver's seatFloor wire harness (see FLOOR WIRE HARNESS (LEFT BRANCH) )
C903713Under driver's seatFloor wire harness (see FLOOR WIRE HARNESS (LEFT BRANCH) )
C904142Under driver's seatFloor wire harness (see FLOOR WIRE HARNESS (LEFT BRANCH) )

DRIVER'S SEAT WIRE HARNESS SPECIFICATION

Scheme 41

Scheme 41

Front Passenger's Seat Wire Harness (4-Way Adjustable) ('05-08 models)

Connector or TerminalRefCavitiesLocationConnects toNotes
Front passenger's power seat adjustment switch312Right side of front passenger's seat
Front passenger's seat belt buckle switch63Under front passenger's seat
Front passenger's seat heater84Under front passenger's seat
Front passenger's seat recline motor75Under front passenger's seat(1)
Front passenger's seat slide motor52Under front passenger's seat
C902410Under front passenger's seatFloor wire harness (see FLOOR WIRE HARNESS (RIGHT BRANCH) )
C90522Right side of front passenger's seatFront passenger's seat subharness(2)
(1) '05 model (2) '06-08 models
(1)'05 model
(2)'06-08 models

FRONT PASSENGER'S SEAT WIRE HARNESS SPECIFICATION

Front Passenger's Seat Subharness (4-Way Adjustable) ('06-08 models)

Connector or TerminalRefCavitiesLocationConnects to
Front passenger's seat recline motor12Right side of front passenger's seat
C90522Right side of front passenger's seatFront passenger's seat wire harness

FRONT PASSENGER'S SEAT SUBHARNESS SPECIFICATION

Scheme 42

Scheme 42

A/C Wire harness

Connector or TerminalRefCavitiesLocationConnects to
Driver's air mix control motor57Under middle of dash
Evaporator temperature sensor62Under middle of dash
Front passenger's air mix control motor37Under middle of dash
Mode control motor27Under middle of dash
Recirculation control motor17Under middle of dash
C851421Under middle of dashDashboard wire harness (see DASHBOARD WIRE HARNESS (LEFT BRANCH) )

A/C WIRE HARNESS SPECIFICATION

Scheme 43

Scheme 43

See also:
CONNECTOR TO FUSE/RELAY BOX INDEX
UNDER-DASH FUSE/RELAY BOX
A/C WIRE HARNESS
BATTERY GROUND CABLE
CABLE REEL SUBHARNESS ('04-05 MODELS)
DASHBOARD WIRE HARNESS (LEFT BRANCH)
DASHBOARD WIRE HARNESS (RIGHT BRANCH)
DASHBOARD WIRE HARNESS (SRS BRANCH)
DRIVER'S DOOR SUBHARNESS
DRIVER'S DOOR WIRE HARNESS
DRIVER'S SEAT WIRE HARNESS ('04-05 MODELS)
DRIVER'S SEAT WIRE HARNESS ('06-08 MODELS)
ENGINE COMPARTMENT WIRE HARNESS (LEFT BRANCH)
ENGINE COMPARTMENT WIRE HARNESS (RIGHT BRANCH); ENGINE COMPARTMENT WIRE HARNESS (RIGHT BRANCH)
ENGINE GROUND CABLE A
ENGINE GROUND CABLE B
ENGINE WIRE HARNESS
FLOOR WIRE HARNESS (LEFT BRANCH)
FLOOR WIRE HARNESS (RIGHT BRANCH)
FLOOR WIRE HARNESS (SRS BRANCH)
FRONT ENGINE COMPARTMENT WIRE HARNESS (LEFT BRANCH)
FRONT ENGINE COMPARTMENT WIRE HARNESS (RIGHT BRANCH); FRONT ENGINE COMPARTMENT WIRE HARNESS (RIGHT BRANCH)
FRONT PASSENGER'S DOOR WIRE HARNESS
FRONT PASSENGER'S SEAT SUBHARNESS (4-WAY ADJUSTABLE) ('06-08 MODELS)
FRONT PASSENGER'S SEAT WIRE HARNESS (4-WAY ADJUSTABLE) ('05-08 MODELS)
LEFT REAR DOOR WIRE HARNESS
ODS UNIT HARNESS ('06-08 MODELS)
OPDS UNIT HARNESS ('04-05 MODELS)
REAR WINDOW DEFOGGER GROUND WIRE
REAR WIRE HARNESS
RIGHT REAR DOOR WIRE HARNESS
ROOF WIRE HARNESS
STARTER SUBHARNESS
THROTTLE ACTUATOR CONTROL MODULE SUBHARNESS
TPMS SUBHARNESS ('07-08 MODELS)