Diagram sections — 32 (88 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY CONTROL MODULES COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ELECTRONIC POWER STEERING ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS MEMORY SYSTEMS NAVIGATION POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER TOP/SUNROOF POWER WINDOWS RADIO SHIFT INTERLOCK STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION TRUNK, TAILGATE, FUEL DOOR WARNING SYSTEMS WIPER/WASHER
AIR CONDITIONING Automatic A/C Wiring Diagram (1 of 3) for Acura TSX 2009 List of elements for Automatic A/C Wiring Diagram (1 of 3) for Acura TSX 2009: 89 (under left side of dash) g302 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 A24 A25 A26 Ac-clk Ac-si Ac-so Acs Air mix cool Air mix hot Air mix potential Amd-p Automatic lighting sensor/ sunlight sensor (top center of dash) B-can hi B-can lo B10 B11 B12 B20 B21 Blower feedback Blower power transistor (bottom of blower unit) Climate control unit Common potential Computer data lines system Display(clk) Display(si) Driver's under-dash fuse/relay box (behind left kick panel) Evaporator temperature sensor (behind right side of dash) Frd-p Fresh Front passenger's air mix control motor (under right side of dash) Frs Fuse 10a Fuse 7.5a G401 (behind center of dash) Ground Hot at all times Hot in on Ig2 Illumination+ Illumination- In-car temperature sensor (right of steering column) Interior lights system M-cool M-def M-hot M-vent Mode control motor (under right side of dash) Mode heat Mode vent Mode-p Navigation unit (if equipped) (under right side of rear shelf) Navigation unit(clk) Navigation unit(si) Navigation unit(so) Outside air temperature sensor (behind right side of front bumper) Outside sens P18 Pnk Potential Pwr control Rec Recirculate Recirculation control motor (behind right side of dash) Red S-com S5v Sens gnd Sunlight sens Sunlight sensor Temp sens Under-hood fuse/relay box (left rear of engine compt) W/ a/t lighting W/o a/t lighting Automatic A/C Wiring Diagram (2 of 3) for Acura TSX 2009 List of elements for Automatic A/C Wiring Diagram (2 of 3) for Acura TSX 2009: 47 (w/ navigation) audio/navigation switch panel A/c compressor (left front of engine) A/c compressor clutch A11 A18 A19 Acs Amp-p Audio unit Audio-hvac dispaly unit (w/o navigation) B13 B16 B17 B20 B21 Disk-clk Disp-clk Disp-si Disp-so Driver's air mix control motor (under left side of dash) Driver's junction box 1 (under left side of dash) Driver's micu Driver's under-dash fuse/relay box (behind left kick panel) Duet cont Duet gnd Duet rx Duet tx F26 Fuse 7.5a G401 (behind center of dash) Gnd Hot in on Ig2 Ill+ Ill-bulb Ill-led Interior lights system J/c c101 (left side of engine compt) M-cool M-hot Pnk Red S-com S5v Thermal protector W/ navigation W/o navigation Automatic A/C Wiring Diagram (3 of 3) for Acura TSX 2009 List of elements for Automatic A/C Wiring Diagram (3 of 3) for Acura TSX 2009: 43 30a main fan motor A/c compressor clutch relay A/c condenser fan motor (lower center front of engine compt) A/c condenser fan relay A/c diode a A/c diode b A/c pressure sensor (right front of engine compt) A10 A15 A17 A20 A34 B10 B11 B24 B34 Blower motor (under right side of dash) Blower motor relay C10 Ecm/pcm (left side of engine compt) Ect sensor 1 (right rear of engine) Ect sensor 2 (lower left front of engine compt) Fan control relay Ftp sensor (under center rear of vehicle) Fuse 20a Fuse 40a Fuse 7.5a G301 (behind left side of front bumper) Hot at all times Hot w/ pgm-fi sub-relay energized Input (ect1) Multi- fuse 3 Pnk Radiator fan motor (lower left front of engine compt) Radiator fan relay Rear window defogger relay Red Relay ctrl Sens gnd Sens input Sensor gnd Under-hood fuse/relay box (left rear of engine compt) Vcc6
ANTI-LOCK BRAKES Anti-lock Brakes Wiring Diagram for Acura TSX 2009 List of elements for Anti-lock Brakes Wiring Diagram for Acura TSX 2009: 75 (under left side of dash) (under left side of dash) g501 5v stabilizer circuit/ controller area network controller A42 Abs ind Abs/ vsa fuse 30a Abs/vsa motor fuse 30a Bksw Brake fluid level switch (on brake fluid reservoir) Brake pedal position switch (on brake pedal support) Brake system ind Can h Can l Can-h Can-l Canh Canl Center junction box (under left side of dash) Computer data lines system Computer data lines system g503 (behind center of dash) Driver's junction box 1 (under left side of dash) Driver's under-dash fuse/relay box (behind left kick panel) Ecm/pcm (left side of engine compt) Exterior lights system Fail safe rly Fast controller area network transceiver Fl +b Fl gnd Fr +b Fr gnd Fuse 12 15a Fuse 15 10a Fuse 5 7.5a Fuse 6 7.5a G202 (behind right side of front bumper) G302 Gauge control module Gnd Hot at all times Hot in on or start Ig1 Ign input Interior lights system K-line Left front wheel speed sensor (in left front wheelwell) Left rear wheel speed sensor (under left rear of vehicle) Multi fuse 2 P20 Parking brake switch (under center console, on parking brake lever) Passenger's under dash fuse relay box (behind right kick panel) Pmp mtr rly Pnk Power seat control unit (m/t: dpms) (under driver's seat) Red Right front wheel speed sensor (in right front wheelwell) Right rear wheel speed sensor (under right rear of vehicle) Rl +b Rl gnd Rr +b Rr gnd Sens gnd Sgnd Steering angle sensor (in steering column) Str-a Str-b Str-d Svcc Under-hood fuse/relay box (left rear of engine compt) Vsa activation ind Vsa modulator control unit (right side of engine compt) Vsa off switch Vsa system ind Warning drive circuit Wen Yaw rate lateral acceleration sensor (under center console)
ANTI-THEFT Forced Entry Wiring Diagram (1 of 2) for Acura TSX 2009 List of elements for Forced Entry Wiring Diagram (1 of 2) for Acura TSX 2009: 64 (not used) 5v stabilizer circuit/ controller area network controller Atp-p B-can B-can low Body controller area network transceiver Center junction box (under left side of dash) Computer data lines system D/l dr fr un lk rly cl- D/l dr lk rly cl- D/l dr unlk rly cl- D11 D12 D15 Door lock relay Door unlock relay Driver's door switch (left "b" pillar) Driver's door unlock relay Driver's junction box 1 (under left side of dash) Driver's micu Driver's under-dash fuse/relay box (behind left kick panel) Eng hood sw Exterior lights system F10 F23 Fr dr sw l Fuel lid lock actuator (left side of trunk) Fuse 16 7.5a Fuse 24 20a Fuse 25 15a Fuse 5 7.5a G101 (top left rear of engine) G302 (under left side of dash) G501 (under left side of dash) G503 (behind center of dash) G601 (under driver's seat) Gauge control module Gnd Horns Hot at all times Hot in on Hot in on or start Ig1 Ignition key switch Ignition key switch/key light J/c c101 (left side of engine compt) Key sw Left rear door lock actuator/knob switch (rear of left rear door) Left rear door lock knob switch Left rear door switch (left "c" pillar) P18 P20 Pnk Q12 Q18 Red Rr dr sw l S2 (thermal joint) Security hood switch (center front of engine compt) Security ind Security indicator blinking circuit System Transmission range switch (under automatic transmission) Un lock Forced Entry Wiring Diagram (2 of 2) for Acura TSX 2009 List of elements for Forced Entry Wiring Diagram (2 of 2) for Acura TSX 2009: 85 (in driver's door) j/c c754 (under left side of dash) g501 (under right side of dash) +b back up A11 A14 A20 A28 A29 A35 A36 A38 Audio unit B- can hi B- can low B-can hi B-can lo Computer data lines system Control unit D22 Dl as lock rly cl- Dl as unlock rly cl- Door lock relay Door lock switch Door lock switch lock light Door lock switch unlock light Door unlock relay Driver's door key cylinder switch Driver's door lock actuator/knob switch/key cylinder switch (rear of driver's door) Driver's door lock knob switch E12 Exterior lights system Fr dr sw r Front passenger's Front passenger's door lock actuator/ knob switch (rear of front passenger's door) Front passenger's door lock knob switch Front passenger's door switch (right "b" pillar) Fuse 10 10a Fuse 13 20a Fuse 15 10a G302 (under left side of dash) G501 (under left side of dash) G505 G505 (under right side of dash) G651 (under front passenger's seat) Gnd (micu-p) H22 H25 H27 High horn (behind right side of front grille) Horn relay Hot at all times Ig1 meter Ig2 Key buzzer Keyless buzzer (in left front wheelwell) Knob lock Knob un lk Knob unlock Lock Low horn (behind left side of front grille) Navigation display unit (under right side of rear shelf) Passenger's micu Passenger's under-dash fuse/relay box (behind right kick panel) Pnk Power window master switch Power window switch Red Right rear door lock actuator/ knob switch (rear of right rear door) Right rear door lock knob switch Right rear door switch (right "c" pillar) Rr dr sw r Scty Scty radio Security + Security - Uart Un lock Under-hood fuse/relay box (left rear of engine compt) Unlock Vbu Vmp as Vmp dr W/ navigation W/o navigation Immobilizer Wiring Diagram for Acura TSX 2009 List of elements for Immobilizer Wiring Diagram for Acura TSX 2009: 68 (top left rear of engine) g101 +b back up 5v stabilizer circuit/controller area network controller A15 A16 A46 Area network B-can hi B-can lo B-can low B10 Body controller C10 Can-h Can-l Circuit Computer data lines system D10 Driver's junction box 1 (under left side of dash) Driver's micu Driver's under-dash fuse/relay box (behind left kick panel) Ecm/pcm (left side of engine compt) Engine controls system F11 F22 F31 Fast controller Fuel pump Fuel pump relay Fuel tank unit (top of fuel tank) Fuse 15 10a Fuse 17 15a Fuse 5 7.5a Fuse 9 20a G101 (top left rear of engine) G502 (under left side of dash) G503 (behind center of dash) G603 (left rear floor) Gauge control module Gnd (micu-p) Hot at all times Hot in on or start Ig1 Ignition key switch Ignition key switch/key light Igp Immobilizer keyless control unit (under steering column cover) Immobilizer system ind Imofpr J/c c101 (left side of engine compt) K-line Key sw M/t Mrly P20 Parking brake switch (under center console, on parking brake lever) Pg1 Pgm-fi main relay Pnk Q15 Q18 Red S-net Seats system Transceiver Under-hood fuse/relay box (left rear of engine compt) Vbu Warning drive
BODY CONTROL MODULES Body Control Modules Wiring Diagram (2 of 2) for Acura TSX 2009 List of elements for Body Control Modules Wiring Diagram (2 of 2) for Acura TSX 2009: 90 (not used) (under left side of dash) driver's junction box 1 +b backup +b res A11 A14 A17 A25 A29 A33 A35 A36 A37 Auto lt sid Auto lt sig Auto lt sip B-can hi B-can lo Backup h/l Computer data lines system D/l as lock rly cl- D/l as unlock rly cl- D/l sil-con rr-r (unlock) D10 D11 D13 D14 D19 D20 D22 Door locks system E10 E12 E13 E15 E16 Exterior lights & interior lights systems Exterior lights system Fog light control circuit Fr courtesy r Fr door sw r Fr fog rly cl- Fr washer rly cl- Fuse Fuse 10a Fuse 15 10a Fuse 15a Fuse 7.5a Fuse 9 15a G201 (under right side of dash) G505 (under right side of dash) Gnd (micu-p) Gnd (micu-s) H/l washer rly H/l washer sw H10 H18 H22 H25 H34 H36 H37 Headlights system High beam control unit Hot at all times Ig1 meter Interior lights system Interior lights systems Keyless buzzer Low beam control unit Micu p-gnd Micu s-gnd Navigation & sound systems Navigation system P/w rr r rly cl- Passenger's micu Passenger's under-dash fuse/relay box (behind right kick panel) Pnk Power windows system Red Rr courtesy r Rr door sw r Scty radio Small rly as cl- Small rly dr cl- Sound & navigation systems Taillight control circuit Under-hood fuse/relay box (left rear of engine compt) W/ navigation Wiper/washer system
COMPUTER DATA LINES Computer Data Lines Wiring Diagram (1 of 2) for Acura TSX 2009 List of elements for Computer Data Lines Wiring Diagram (1 of 2) for Acura TSX 2009: 39 (behind right kick panel) passenger's under-dash fuse/relay box A11 A18 A19 A29 Acuralink control unit (xm receiver) (if equipped) (right "c" pillar) Audio unit B18 B24 Center junction box (under left side of dash) Climate control unit D10 D11 D13 D14 D25 (not used) D26 (not used) Data link connector (dlc) (under left side of dash) Driver's junction box 2 (under left side of dash) Fuse 15 10a G101 (top left rear of engine) G501 (under left side of dash) Gauge control module H11 H13 H14 H29 Handsfree link control unit (under right side of dash) Hot at all times Immobilizer keyless control unit (under steering column cover) J/c c207 (under right side of dash) J/c c652 (under right side of rear shelf) Micu Navigation unit (if equipped) (under right side of rear shelf) Pnk Red Under-hood fuse/relay box (left rear of engine compt) W/o navigation Yaw rate- lateral acceleration sensor (under center console) Computer Data Lines Wiring Diagram (2 of 2) for Acura TSX 2009 List of elements for Computer Data Lines Wiring Diagram (2 of 2) for Acura TSX 2009: 50 (not used) (under driver's seat) (w/ memory) power seat control unit A16 A17 A18 A31 A32 A39 A40 A44 Acuralink control unit (xm receiver) (if equipped) (right "c" pillar) B-can hi B-can lo Canh Canl Center junction box (under left side of dash) D15 D17 Driver's junction box 1 (under left side of dash) Driver's junction box 2 (under left side of dash) Driver's under-dash fuse/relay box (behind left kick panel) E10 E18 E19 Ecm/pcm (left side of engine compt) Eps control unit (under right side of dash) F24 F25 Front passenger's power window switch G10 G501 (under left side of dash) J/c c207 (under right side of dash) K-line K10 Micu Micu chk Micu service check connector Moonroof control unit/motor (center of roof) N12 P15 P16 Pnk Power window master switch Q16 Red Scs Srs unit (under center of dash) Tpms control unit (under left side of dash) Vsa modulator control unit (right side of engine compt) Wen
COOLING FAN Cooling Fan Wiring Diagram for Acura TSX 2009 List of elements for Cooling Fan Wiring Diagram for Acura TSX 2009: 40 30a main fan motor A/c condenser fan motor (lower center front of engine compt) A/c condenser fan relay A/c diode a A/c diode b A/c pressure sensor (right front of engine compt) A10 A17 A20 A34 B10 B11 B24 B34 C10 Driver's under-dash fuse/relay box (behind left kick panel) Ecm/pcm (left side of engine compt) Ect sensor 1 (right rear of engine) Ect sensor 2 (lower left front of engine compt) F26 Fan control relay Ftp sensor (under center rear of vehicle) Fuse 20a Fuse 7.5a G301 (behind left side of front bumper) Hot at all times Hot in on Hot w/ pgm-fi sub-relay energized Input (ect1) Multi- fuse 3 Pnk Radiator fan motor (lower left front of engine compt) Radiator fan relay Red Relay ctrl Sens gnd Sens input Sensor gnd Under-hood fuse/relay box (left rear of engine compt) Vcc6
CRUISE CONTROL Cruise Control Wiring Diagram (1 of 2) for Acura TSX 2009 List of elements for Cruise Control Wiring Diagram (1 of 2) for Acura TSX 2009: 50 A14 A18 A19 A21 A25 A26 A35 A36 A41 A42 A43 App sensor (under left side of dash) B10 B29 B38 C12 C20 C21 C43 Clutch pedal position switch (m/t) (on clutch pedal support) Computer data lines system D n Drive in Ecm/pcm (left side of engine compt) Etcs control relay Fuse 17 15a Fuse 18 15a G101 (top left rear of engine) G302 (under left side of dash) Hot at all times Ign in J/c c101 (left side of engine compt) Mtr out+ Mtr out- Output shaft (countershaft) speed sensor (a/t: under automatic transmission) (m/t: on transmission housing) Pgm-fi main relay Power distribution system Red Ref volt Rly ctrl Sens gnd Sens in Sig high Sig low Sw in Throttle actuator Tp sensor Tp sensor/throttle actuator (on throttle body) Transmission range switch (a/t) (under automatic transmission) Underhood fuse/relay box (left rear of engine compt) Cruise Control Wiring Diagram (2 of 2) for Acura TSX 2009 List of elements for Cruise Control Wiring Diagram (2 of 2) for Acura TSX 2009: 51 (not used) 10v stabilizer circuit 5v stabilize circuit/controller area network controller B16 B17 Brake pedal position switch (on brake pedal support) C10 C11 C12 C16 C17 Cable reel (b: under steering column cover) Cancel switch Computer data lines system Cruise control combination switch Cruise control ind Cruise control main switch ind Dimming circuit indicator Driver's junction box 1 (under left side of dash) Driver's micu Driver's under-dash fuse/relay box (behind left kick panel) Exterior lights system F14 F23 Fast controller Fuse 10 10a Fuse 12 15a Fuse 15 10a Fuse 15a Fuse 7.5a G501 (under left side of dash) Gauge control module Horn relay Horn switch Horns system Hot at all times Hot in on or start Interior lights system Main switch Next switch P20 Q12 Red Resume switch Select/ reset switch Set switch Steering wheel Transceiver area network Transmissions system Underhood fuse/relay box (left rear of engine compt) Warning driver circuit
DEFOGGERS Heated Mirrors Wiring Diagram for Acura TSX 2009 List of elements for Heated Mirrors Wiring Diagram for Acura TSX 2009: 33 A28 B-can hi B-can ho B-can lo Center junction box (under left side of dash) Climate control unit Computer data lines system Control unit Defogger Driver's under-dash fuse/relay box (behind left kick panel) Front passenger's power window switch Fuse 13 20a Fuse 16 7.5a G401 (behind center of dash) G501 (under left side of dash) G505 (under right side of dash) Gnd Heat Hot at all times Hot in on Ig2 J/c c754 (in driver's door) Left power mirror (in driver's door) P18 Passenger's under-dash fuse/relay box (behind right kick panel) Pnk Power distribution system Power window master switch Rear power mirror defogger ind Rear power mirror defogger switch Right power mirror (in front passenger's door) Uart Vmpas Rear Defogger Wiring Diagram for Acura TSX 2009 List of elements for Rear Defogger Wiring Diagram for Acura TSX 2009: 30 A/c compressor clutch relay B-can hi B-can lo Blower motor relay Climate control unit Computer data lines system Driver's micu Driver's under-dash fuse/ relay box (behind left kick panel) Driver's under-dash fuse/relay box (behind left kick panel) F26 Fuse 16 7.5a Fuse 4 40a G401 (behind center of dash) G602 (left "c" pillar) G801 (right "c" pillar) Gnd Hot at all times Hot in on Ig2 Nca P18 Pnk Rear window defogger Rear window defogger ind Rear window defogger noise condenser a (left "c" pillar) Rear window defogger noise condenser b (left "c" pillar) Rear window defogger relay Rear window defogger switch Rr def rly Under-hood fuse/relay box (left rear of engine compt)
ELECTRONIC POWER STEERING Electronic Power Steering Wiring Diagram for Acura TSX 2009 List of elements for Electronic Power Steering Wiring Diagram for Acura TSX 2009: 65 (under right side of dash) g203 5v stabilizer circuit/ controller area network controller A29 Batt in (b+) Can-h Can-l Computer data lines system D10 D11 D12 D13 D14 D15 D16 D17 D18 D19 D20 D21 D22 D23 D24 D25 D26 D27 D28 Dlc in/out Driver's junction box 1 (under left side of dash) Driver's under-dash fuse/relay box (behind left kick panel) Ecm/pcm (left side of engine compt) Eng spd pulse Eps control unit (under right side of dash) Eps ind Eps motor Eps motor angle sensor Eps torque sensor Fast controller area network transceiver Fuse 5 7.5a Fuse 6 7.5a Fuse 70a G301 (behind left side of front bumper) G302 (under left side of dash) G501 (under left side of dash) Gauge control module Hot at all times Hot in on or start Ign in (ig1) Multi- fuse 2 P20 Pnk Pwr gnd (pg) Red Ref volt (pvf) Ref volt (r1) Ref volt (r2) Sens 1 in (s1) Sens 2 in (s2) Sens 3 in (s2) Sens 4 in (s4) Sens in (vs1) Sens in (vs2) Service chk Steering gearbox Under-hood fuse/relay box (left rear of engine compt) Warning drive circuit
ENGINE PERFORMANCE
2.4L 2.4L, Engine Performance Wiring Diagram (2 of 6) for Acura TSX 2009 List of elements for 2.4L, Engine Performance Wiring Diagram (2 of 6) for Acura TSX 2009: 28 (right front of engine compt) a/c pressure sensor (top left front of engine) g102 A/t A15 Brake pedal position switch (on brake pedal support) D10 Driver's under-dash fuse/relay box (behind left kick panel) Exterior lights system F13 F22 F31 Fuel pump relay Fuse 10a Fuse 15a Fuse 20a Hot at all times Hot in on or start Icm Ignition coil 1 (top of cylinder) Ignition coil 2 (top of cylinder) Ignition coil 3 (top of cylinder) Ignition coil 4 (top of cylinder) Injectors 1, 2, 3 & 4 (top of cylinder) J/c c101 (left side of engine compt) J/c c103 (rear of engine) Pnk Red Under-hood fuse/relay box (left rear of engine compt) 2.4L, Engine Performance Wiring Diagram (3 of 6) for Acura TSX 2009 List of elements for 2.4L, Engine Performance Wiring Diagram (3 of 6) for Acura TSX 2009: 95 (left side of engine) map sensor (rear of engine) j/c c103 (thermal joint) s3 (top left rear engine) g101 A/f sensor (rear of engine) Afs+ Afs- Afshtc C10 C11 C12 C13 C14 C15 C16 C17 C18 C19 C20 C21 C22 C23 C24 C25 C26 C27 C28 C29 C30 C31 C32 C33 C34 C35 C36 C37 C38 C39 C40 C41 C42 C43 C44 C45 C46 C47 C48 C49 Ckp Cmpa Cmpb Driver's junction box 1 (under left side of dash) Driver's under-dash fuse/relay box (behind left kick panel) Ecm/pcm (left side of engine compt) Eld unit Etcsm+ Etcsm- Fuse 10a Fuse 7.5a G101 (top left rear of engine) G301 (behind left side of front bumper) Hot in on or start Ig1 Ig1etcs Igpls1 Igpls2 Igpls3 Igpls4 Inj1 Inj2 Inj3 Inj4 Lg1 Lg2 Map Mcs P20 Pgmetcs Power distribution system Red Rls Rocker arm oil pressure switch (right front of engine) S3 (thermal joint) Sg1 Sg3 Throttle actuator Tp sensor Tp sensor/ throttle actuator (on throttle body) Tpsa Tpsb Under-hood fuse/relay box (left rear of engine compt) Vcc1 Vcc3 Vtc Vtpsw 2.4L, Engine Performance Wiring Diagram (4 of 6) for Acura TSX 2009 List of elements for 2.4L, Engine Performance Wiring Diagram (4 of 6) for Acura TSX 2009: 31 10v stabilizer circuit 5v stabilizer circuit/controller area network controller A/t gear position dimming circuit A/t gear position indicator drive circuit B14 B15 C12 C14 C15 Cable reel (under steering column cover) Ckp sensor (under rear of engine) Cmp sensor a (right rear of engine) Cmp sensor b (right rear of engine) Compulsory turning-on circuit Computer data lines system Cruise control combination switch Fail- safe circuit Fast controller area network transceiver G101 (top left rear of engine) G501 (under left side of dash) Gauge control module J/c c101 (left side of engine compt) Knock sensor (left side of engine) Mil ind Red S3 (thermal joint) Steering wheel Steering wheel downshift (+) switch Steering wheel upshift (-) switch Vtc oil control solenoid valve (right front of engine) Warning drive circuit 2.4L, Engine Performance Wiring Diagram (5 of 6) for Acura TSX 2009 List of elements for 2.4L, Engine Performance Wiring Diagram (5 of 6) for Acura TSX 2009: 23 (on transmission housing) (m/t) reverse lockout solenoid (rear of engine) (a/t) j/c c103 (top front of engine) engine mount control solenoid valve (under automatic transmission) (a/t) input shaft (mainshaft) speed sensor 2nd clutch transmission fluid pressure switch (top of transmission) 3rd clutch transmission fluid pressure switch (under automatic transmission) A/t clutch pressure control solenoid valve a (top rear of transmission A/t clutch pressure control solenoid valve b (left side of transmission A/t clutch pressure control solenoid valve c (left side of transmission A17 B22 Driver's under-dash fuse/relay box (behind left kick panel) F14 Fuse 15a G101 (top left rear of engine) Hot in on or start J/c c101 (left side of engine compt) J/c c105 (m/t) (rear of engine) Red Rocker arm oil control solenoid (right front of engine) S1 (thermal joint) S2 (thermal joiont) Shift control solenoid valves
EXTERIOR LIGHTS Backup Lamps Wiring Diagram, A/T for Acura TSX 2009 List of elements for Backup Lamps Wiring Diagram, A/T for Acura TSX 2009: 25 (optional connector) A/t reverse diode a A/t reverse diode b A/t reverse relay A10 Automatic dimming inside mirror B15 B15 drv in (atpr) D n r Driver's junction box 2 (under left side of dash) Driver's micu Driver's under-dash fuse/ relay box (behind left kick panel) Ecm/pcm (left side of engine compt) F27 Fuse 5 7.5a G101 (top left rear of engine) G901 (left rear of trunk) Hot in on or start J/c c101 (left side of engine compt) Left backup light Navigation display unit (if equipped) P17 Right backup light S2 (thermal joint) Transmission range switch (under automatic transmission) Backup Lamps Wiring Diagram, M/T for Acura TSX 2009 List of elements for Backup Lamps Wiring Diagram, M/T for Acura TSX 2009: 17 (optional connector) Automatic dimming inside mirror B15 Backup light switch (top left of transmission) Driver's junction box 2 (under left side of dash) Driver's micu Driver's under-dash fuse/ relay box (behind left kick panel) F27 F28 Fuse 5 7.5a G901 (left rear of trunk) Hot in on or start J/c c101 (left side of engine compt) Left backup light Navigation display unit (if equipped) P17 Right backup light Exterior Lamps Wiring Diagram (1 of 2) for Acura TSX 2009 List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Acura TSX 2009: 64 (not used) +b back- up +b hazard B- can hi B- can lo Brake pedal position switch (on brake pedal support) Computer data lines system D11 Driver's junction box 1 (behind left side of dash) Driver's micu Driver's under-dash fuse/relay box (behind left kick panel) E12 Engine controls system F10 F11 F20 F32 Fuse 12 15a Fuse 15 10a Fuse 27 10a Fuse 7.5a Fuse 9 15a G201 (under right side of dash) G302 (under left side of dash) G501 (under left side of dash) G502 (under left side of dash) G602 (left "c" pillar) G901 (left rear of trunk) Gnd (micu-p) Gnd (micu-s) H10 Haz sw Hazard warning High mount brake light High mount brake light connector (not used) (w/ accessory) Hot at all times Hot in on or start Ig1 meter Interior lights system Left brake light/ taillight Left front turn signal/ parking light Left license plate light Left rear side marker light Lighting Nca P20 Pnk Q17 Red Right brake light/ taillight Right front turn signal/ parking light Right license plate light Right rear side marker light S5 (thermal joint) Small rly dr cl Stop sw Switch Taillight control circuit Taillight relay Under-hood fuse/relay box (left rear of engine compt) W/ accessory W/ automatic W/o accessory W/o automatic Exterior Lamps Wiring Diagram (2 of 2) for Acura TSX 2009 List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Acura TSX 2009: 75 (not used) A11 A29 A36 A37 Auto Auto lighting sensor Auto lighting sensor/sunlight sensor (w/ automatic lighting) Auto lt sig Auto lt sio Auto lt sip B- can hi B- can lo Body controller area network transceiver Combination light switch Computer data lines system D13 D20 Driver's junction box 1 (under left side of dash) Driver's under-dash driver's micu E12 Fuse 2 10a Fuse 6 7.5a Fuse/relay box (behind left kick panel) G401 (behind center of dash) G501 (under left side of dash) G505 (under right side of dash) G7 (not used) G901 (left rear of trunk) Gauge control module Gnd (lt) Gnd (micu -p) Gnd (micu -s) H/l low sw H/l off sw H10 H18 H36 Head Headlight switch Hot at all times Indicator dimming circuit Left Left power mirror Left rear turn signal light Left side turn signal light Left turn signal ind Light on ind Lighting Off P14 Park Passenger's micu Passenger's under-dash fuse/relay box (behind right kick panel) Pnk R13 R14 Red Right Right power mirror Right rear turn signal light Right side turn signal light Right turn signal ind Small rly as cl Small sw Taillight control circuit Taillight relay Turn left sw Turn right sw Turn signal switch Turn signal/hazard flasher circuit Turn signal/hazard relay 2 (sounder) W/ automatic W/o automatic Warning drive circuit
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 4) for Acura TSX 2009 List of elements for Ground Distribution Wiring Diagram (1 of 4) for Acura TSX 2009: 33 A/t A/t clutch pressure control solenoid valve a A/t clutch pressure control solenoid valve b A/t clutch pressure control solenoid valve c B10 Battery C44 C48 Ckp sensor Cmp sensor a Cmp sensor b Dlc Driver's junction box 1 (under left side of dash) Ecm/pcm Engine G1 (left front of engine c0mpt) G101 (top left rear of engine) G2 (right side of engine compt) G3 (lower left front of engine compt) G4 (lower left front of engine compt) Immobilizer keyless control unit J/c c101 (left side of engine compt) Knock sensor shield M/t Rocker arm oil control solenoid Rocker arm oil pressure switch S1 (thermal joint (top rear of engine) S2 (thermal joint) (top rear of engine) S3 (thermal joint) (top rear of engine) Secondary h02s shield Transmission Transmission range switch Vtc oil control solenoid valve Ground Distribution Wiring Diagram (2 of 4) for Acura TSX 2009 List of elements for Ground Distribution Wiring Diagram (2 of 4) for Acura TSX 2009: 56 (behind right kick panel) passenger's under-dash fuse/relay box (left rear of engine compt) under-hood fuse/relay box A/c condenser fan motor A12 Audio unit Audio- hvac display unit Audio/ navigation switch panel Blower motor relay Blower power transistor Brake fluid level switch Climate control unit Clutch interlock switch (m/t) Clutch pedal position switch (m/t) Console accessory power socket E15 E16 Eld unit Eps control unit Fan control relay G102 (top left front of engine) G201 (under right side of dash) G202 (behind right side of front bumper) G203 (under right side of dash) G301 (behind left side of front bumper) G302 (under left side of dash) G401 (behind center of dash) Glove box light Hands free link control unit Headlight washer motor (if equipped) Ignition coil 1 Ignition coil 2 Ignition coil 3 Ignition coil 4 Interface dial Intermittent wiper relay Keyless buzzer Left fog light (if equipped) Left front turn signal/ parking light Left headlight Passenger's micu Right fog light (if equipped) Right front turn signal/ parking light Right headlight S5 (thermal joint) (under left side of dash) Security hood switch Steering gearbox Stereo amplifier Trunk lid opener main switch Vsa modulator control unit W/ hid W/ navigation W/o hid W/o navigation Washer fluid level switch (canada) Wind- shield wiper motor Windshield wiper relay Ground Distribution Wiring Diagram (3 of 4) for Acura TSX 2009 List of elements for Ground Distribution Wiring Diagram (3 of 4) for Acura TSX 2009: 56 (behind left kick panel) (behind left kick panel) driver's under-dash fuse/relay box (behind right kick panel) passenger's under-dash fuse/relay box A/t gear position indicator panel light/ park pin switch/shift lock solenoid (a/t) A28 A29 A36 A37 Actuator/ knob switch Automatic dimming inside mirror C12 Cable reel (under steering column cover) Console accessory power socket relay Cruise control combination switch Dlc Driver's door lock actuator/ knob switch/key cylinder switch Driver's micu Driver's power window motor Driver's seat heater switch Driver's under-dash fuse/relay box Driver's vanity mirror light Driving position memory switch Front accessory power socket Front individual map lights Front passenger's door lock Front passenger's power window switch Front passenger's seat heater switch Front passenger's vanity mirror light G501 (under left side of dash) G502 (under left side of dash) G503 (behind center of dash) G504 (under center console) G505 (under right side of dash) Gauge control module Headlight washer switch (if equipped) Hfl/ navigaton microphone (if equipped) Home link unit Ignition key switch/key light J/c c552 (left front of roof) J/c c754 (in driver's door) Left power mirror Micu service check connector Moonroof control unit/ motor Moonroof switch N12 Park pin switch Passenger's micu Power mirror switch Power window master switch Right power mirror Srs unit Steering wheel Tpms control unit Trunk lid opener switch Vsa off switch Yaw rate- lateral acceleration sensor Ground Distribution Wiring Diagram (4 of 4) for Acura TSX 2009 List of elements for Ground Distribution Wiring Diagram (4 of 4) for Acura TSX 2009: 65 (behind left kick panel) driver's under-dash fuse/relay box (behind right kick panel) passenger's under-dash fuse/relay box (if equipped) acuralink reprogramming connector (w/ dpms) power seat control unit A28 Acura link control unit (xm receiver) (if equipped) B18 D12 D14 Door lock relay Door unlock relay Driver's door unlock relay Driver's power seat adjustment switch power seat control unit Driver's seat belt buckle switch Driver's seat heater Driver's seat heater relay (high) Driver's seat heater relay (low) Driver's seat position sensor Electrical compass unit (if equipped) Front accessory power socket relay Front passenger's power seat adjustment switch Front passenger's seat belt buckle switch Front passenger's seat heater Front passenger's seat heater relay (high) Front passenger's seat heater relay (low) Fuel tank unit G601 (under driver's seat) G602 (left "c" pillar) G603 (left rear floor) G651 (under front passenger's seat) G701 (under driver's seat) G702 (under front passenger's seat) G801 (right "c" pillar) G901 (left rear of trunk) H21 High mount brake light Left backup light Left brake light/ taillight Left license plate light Left rear door lock actuator/ knob switch Left rear power window switch Left rear side marker light Left rear turn signal light Navigation display unit (if equipped) Navigation unit (if equipped) Nca Ods unit Rear window defogger Rear window defogger noise condenser a Rear window defogger noise condenser b Red Right backup light Right brake light/ taillight Right license plate light Right rear door lock actuator/ knob switch Right rear power window switch Right rear side marker light Right rear turn signal light Stereo amplifier Trunk lid opener diode Trunk lid opener solenoid/ latch switch Trunk lid outer handle switch W/ dpms W/o dpms Windshield washer relay
HEADLIGHTS Headlights Wiring Diagram, with Automatic Lighting (1 of 2) for Acura TSX 2009 List of elements for Headlights Wiring Diagram, with Automatic Lighting (1 of 2) for Acura TSX 2009: 73 (light) (thermal joint) s5 (under left side of dash) g302 +b back up A26 Acura accessory Air conditioning system Auto Automatic lighting sensor Automatic lighting sensor/sunlight sensor (top center of dash) B can high B can low Back- up h/l Combination light switch Computer data lines system Dim Dimmer/ flash-to-pass switch Driver's junction box 1 (under left side of dash) Driver's micu Driver's under-dash fuse/relay box (behind left kick panel) F11 F13 F21 Factory Fog light connector b (option connector) Fog light control circuit Fog light switch Fr fog sw Fuse 15 7.5a Fuse 26 10a Fuse 28 10a Fuse 30 15a Fuse 5 7.5a G12 G302 (under left side of dash) G501 (under left side of dash) G502 (under left side of dash) Gnd H/l low sw H/l off sw Head Headlight switch High High beam High beam control circuit Hot at all times Hot in on Hot in on or start Ig1 day light Ig1 meter Left fog light Left headlight Low Low beam Low beam control circuit Off P20 Park Parking brake switch (under center console, on parking brake lever) Pass sw Passing Pnk Power distribution system Power seat control unit (m/t w/ dpms) (under driver's seat) R10 R21 R22 Red S5 (thermal point) Small sw Sunlight sensor W/ hid W/o hid Headlights Wiring Diagram, with Automatic Lighting (2 of 2) for Acura TSX 2009 List of elements for Headlights Wiring Diagram, with Automatic Lighting (2 of 2) for Acura TSX 2009: 60 (under right side of dash) (under right side of dash) g201 +b back up 10v stabilizer circuit 5v stabilizer circuit/controller area network controller A11 A14 A17 A29 A35 Acura accessory Auto lt sid Auto lt sig Auto lt sip B-can Back- up h/l Body controller area network transceiver Computer data lines system D20 Driver's junction box 1 (under left side of dash) E10 E13 Factory Fog light connector a (option connector) Fog light control circuit Fog light ind Fuse 1 10a Fuse 10a Fuse 3 10a Fuse 4 15a G201 (under right side of dash) G501 (under left side of dash) G505 Gauge control module Gnd a36 Gnd a37 Hid High High beam High beam control circuit High beam dimming circuit High beam ind Hot at all times Ig1 meter Indicator dimming circuit Lights on ind Low Low beam Low beam control circuit Multi-information display (mid) unit Passenger's micu Passenger's under-dash fuse/relay box (behind right kick panel) Pnk Red Right fog light Right headlight Under-hood fuse/relay box (left rear of engine compt) W/ hid W/o Warning drive circuit Headlights Wiring Diagram, without Automatic Lighting (1 of 2) for Acura TSX 2009 List of elements for Headlights Wiring Diagram, without Automatic Lighting (1 of 2) for Acura TSX 2009: 68 (light) (thermal joint) (thermal joint) s5 +b back up A26 Acura accessory B can high B can low Back- up h/l Combination light switch Computer data lines system Dim Dimmer/ flash-to- pass switch Driver's junction box 1 (under left side of dash) Driver's micu Driver's under-dash fuse/relay box (behind left kick panel) F11 F13 F21 Factory Fog light connector b (option connector) Fog light relay Fog light switch Fr fog rly cl- Fr fog sw Fuse 15 7.5a Fuse 26 10a Fuse 28 10a Fuse 30 15a Fuse 5 7.5a G12 G302 (under left side of dash) G501 (under left side of dash) G502 (under left side of dash) Gnd H/l low sw H/l off sw Head Headlight switch High High beam High beam control circuit Hot at all times Hot in on Hot in on or start Ig1 day light Ig1 meter Left fog light Left headlight Low Low beam Low beam control circuit Off P20 Park Parking brake switch (under center console on, parking brake lever) Pass sw Passing Pnk Power distribution system Power seat control unit (m/t w/ dpms) (under driver's seat) R10 R21 R22 Red Small sw W/ hid W/o hid Headlights Wiring Diagram, without Automatic Lighting (2 of 2) for Acura TSX 2009 List of elements for Headlights Wiring Diagram, without Automatic Lighting (2 of 2) for Acura TSX 2009: 54 +b back up 10v stabilizer circuit 5v stabilizer circuit/controller area network controller A11 A14 A17 A29 A35 Acura accessory B-can Back- up h/l Body controller area network transceiver Computer data lines system Driver's junction box 1 (under left side of dash) E10 E13 Factory Fog light connector a (option connector) Fog light ind Fog light relay Fr fog rly cl- Fuse 1 10a Fuse 10a Fuse 3 10a Fuse 4 15a G201 (under right side of dash) G501 (under left side of dash) G505 (under right side of dash) Gauge control module Gnd a36 Gnd a37 Hid High High beam High beam control circuit High beam dimming circuit High beam ind Hot at all times Ig1 meter Indicator dimming circuit Lights on ind Low Low beam Low beam control circuit Multi-information display (mid) unit Passenger's micu Passenger's under-dash fuse/relay box (behind right kick panel) Pnk Right fog light Right headlight Under-hood fuse/relay box (left rear of engine compt) W/ hid W/o Warning drive circuit
HORN Horn Wiring Diagram for Acura TSX 2009 List of elements for Horn Wiring Diagram for Acura TSX 2009: 19 C11 C12 Cable reel (under steering column cover) Cruise control combination switch Driver's junction box 1 (under left side of dash) Driver's micu Driver's under-dash fuse/relay box (behind left kick panel) F23 Fuse 10 10a G501 (under left side of dash) High horn (behind right side of front grille) Horn relay Horn switch Hot at all times Low horn (behind left side of front grille) Q12 Red Steering wheel Under-hood fuse/relay box (left rear of engine compt)
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram (1 of 2) for Acura TSX 2009 List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Acura TSX 2009: 63 (under left side of dash) g302 (under left side of dash) g501 (under left side of dash) g502 10v stabilizer circuit 5v stabilizer circuit/controller area network controller A/t gear position dimming circuit A/t gear position ind drive circuit Abs ind Anti-lock brakes system Beeper Body controller area network transceiver Brake fluid level switch (on brake fluid reservoir) Brake system ind Brightening switch Charging system ind Compulsory turning on circuit Computer data lines system Cruise control ind Cruise control main switch ind Cruise control system Dimming circuit Dimming switch Door open ind Driver's junction box 1 (under left side of dash) Engine coolant temperature gauge Eps ind Exterior lights system Fail- safe circuit Fast controller area network transceiver Fog light ind Fuel gauge Gauge control module High beam dimming circuit High beam ind Immobilizer system ind Ind dimming circuit Interior lights system Lcd back light Lcd bright- ness control Left turn signal ind Lights on ind Low fuel ind Low oil pressure ind Low tire pressure/tpms ind Message ind Mil ind Multi-information display (mid) unit Odometer/trip meter/select/ reset switch Pnk Red Right turn signal ind Seat belt reminder ind Security ind Security ind blinking circuit Side air bag cut-off ind Speedometer Srs ind Tachometer Turn signal/ hazard relay 2 (sounder) Vsa activation ind Vsa system ind Warning drive circuit Wiper/washer system Instrument Cluster Wiring Diagram (2 of 2) for Acura TSX 2009 List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Acura TSX 2009: 55 (not used) A11 A26 A29 B-can hi B-can lo B16 B17 C16 C17 Cable reel Can h Can l Computer data lines system D12 Driver's door switch (left "b" pillar) Driver's junction box 1 (under left side of dash) Driver's micu Driver's under-dash fuse/relay box (behind left kick panel) Ecm/pcm (left side of engine compt) Fr dr sw l Fr dr sw r Front passenger's door switch (right "b" pillar) Fuel gauge sending unit Fuel tank unit (top of fuel tank) Fuse 15 10a Fuse 5 7.5a G901 (left rear of trunk) H25 Hot at all times Hot in on or start Interior lights system Left rear door switch (left "c" pillar) M/t Next switch Oil pressure switch (under right front of engine) P20 Parking brake switch (under center console, on parking brake lever) lever) Passenger's micu Passenger's under-dash fuse/relay box passenger's micu (behind right kick panel) Pnk Power seat control unit (w/ memory) (under driver's seat) Red Right rear door switch (right "c" pillar) Rr door sw r Rr dr sw l Select/ reset switch Select/reset/ information switch Steering wheel Sw in Trunk lid opener latch switch Trunk lid opener solenoid/latch switch (center rear of trunk lid) Trunk sw Trunk, tailgate, fuel doors system Under-hood fuse/relay box (left rear of engine compt)
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram for Acura TSX 2009 List of elements for Courtesy Lamps Wiring Diagram for Acura TSX 2009: 70 (not used) (option connector) +b backup A11 A29 A33 B-can hi B-can lo Ceiling light Center junction box (under left side of dash) Computer data lines system D12 Door Driver's door courtesy light Driver's door switch (left "b" pillar) Driver's junction box 1 (under left side of dash) Driver's junction box 2 (under left side of dash) Driver's micu Driver's under-dash fuse/relay box (behind left kick panel) Driver's vanity mirror light E11 F11 F29 Front individual map lights Front passenger's door courtesy light Front passenger's door switch (right "b" pillar) Front passenger's vanity mirror light Fuse 15 10a Fuse 16 7.5a G501 (under left side of dash) G901 (left rear of trunk) H19 H25 H34 Hot at all times Ignition key light Ignition key switch/ key light Interior light switch Intr lt- J/c c552 (left front of roof) Key lt- Left Left rear door courtesy light Left rear door switch (left "c" pillar) Lf cour- tesy Lf door sw Lr cour- tesy Lr door sw Moonroof switch Off P19 Passenger's micu Passenger's under-dash fuse/relay box (behind right kick panel) Pnk Power distribution system Q11 Red Rf cour- tesy Rf door sw Right Right rear door courtesy light Right rear door switch (right "c" pillar) Rr cour- tesy Rr door sw Trunk lid latch switch Trunk lid opener solenoid/latch switch (center rear of trunk lid) Trunk light Trunk sw Under-hood fuse/relay box (left rear of engine compt) Visor open Entry Light Timer Wiring Diagram for Acura TSX 2009 List of elements for Entry Light Timer Wiring Diagram for Acura TSX 2009: 90 (not used) (option connector) +b backup A11 A14 A29 A35 A36 A37 Antenna B-can hi B-can lo Ceiling light Center junction box (under left side of dash) Computer data lines system Control unit D12 Door Door lock knob Driver's door key cylinder switch Driver's door lock actuator/ knob switch/ key cylinder switch (rear of driver's door) Driver's door switch (left "b" pillar) Driver's junction box 1 (under left side of dash) Driver's junction box 2 (under left side of dash) Driver's micu Driver's under-dash fuse/relay box (behind left kick panel) E11 E15 E16 F11 F29 Front individual map lights Front passenger's door switch (right "b" pillar) Fuse 15 10a Fuse 16 7.5a Fuse 5 7.5a G201 (under right side of dash) G501 (under left side of dash) G502 (under left side of dash) G503 (behind center of dash) G505 (under right side of dash) Gnd (micu-p) Gnd (micu-s) H25 Hot at all times Hot in on or start Ig1 Ignition key light Ignition key switch Ignition key switch/ key light Immobilizer keyless control unit Interior light switch Intr lt- J/c c552 (left front of roof) Key Key lt- Key sw Left Left rear door switch (left "c" pillar) Lf door sw Lock Lr door sw Meter Micu p-gnd Micu s-gnd Moonroof switch Off P19 P20 Passenger's micu Passenger's under-dash fuse/relay box (behind right kick panel) Pnk Power distribution system Power window master switch Q1 gnd (micu-p) Q11 Q18 Q2 gnd (micu-s) R2 gnd (micu-s) R5 gnd (micu-p) Red Rf door sw Right Right rear door switch (right "c" pillar) Rr door sw Transmitter Under-hood fuse/relay box (left rear of engine compt) Unlock Vbi Vbu Instrument Illumination Wiring Diagram (1 of 2) for Acura TSX 2009 List of elements for Instrument Illumination Wiring Diagram (1 of 2) for Acura TSX 2009: 52 (not used) +b backup A/t Audio remote switch Auto B-can B10 Brightening switch Cable reel (under steering column cover) Combination light switch Computer data lines system Controller area network controller 5v stabilizer circuit/ Cruise control combination switch Dimming switch Driver's junction box 1 (under left side of dash) Driver's micu Driver's under-dash fuse/ relay box (behind left kick panel) E10 F11 Fuse 15 10a Fuse 15 7.5a Fuse 5 7.5a G501 (under left side of dash) G502 (under left side of dash) Gauge control module Gnd (light) Gnd (micu-p) Gnd (micu-s) H/l lo H/l off sw Head Headlight switch Hfl- voice control switch Hot at all times Hot in on Hot in on or start Ig1 day lt Ig1 meter Network transceiver body controller area Off P20 Paddle shifter + (upshift switch) (a/t) Paddle shifter - (downshift switch) (a/t) Park Pnk Power distribution system Red Select/ reset/ information switch Small Steering wheel Under-hood fuse/relay box (left rear of engine compt) W/ automatic lighting Instrument Illumination Wiring Diagram (2 of 2) for Acura TSX 2009 List of elements for Instrument Illumination Wiring Diagram (2 of 2) for Acura TSX 2009: 57 A/t gear position indicator panel A/t gear position indicator panel light/park pin switch/ shift lock solenoid (a/t) (shift lock solenoid: under floor console, on bottom right of gear selector lever) A11 A13 A15 A16 A18 A29 A30 A36 A37 Ambient switch Audio unit Audio-hvac display unit (w/o navigation) Audio/navigation switch panel (w/ navigation) B-can hi B-can lo Center junction box (under left side of dash) Center pocket light (w/o navigation) Climate control unit Computer data lines system D12 Driver's footwell light Driver's junction box 2 (under left side of dash) Driver's micu Driver's seat heater switch Front passenger's air bag cut-off indicator Front passenger's footwell light Front passenger's seat heater switch Fuse 2 10a Fuse 6 7.5a G401 (behind center of dash) G505 (under right side of dash) G651 (under front passenger's seat) Glove box light Gnd Gnd (micu-p) H18 Hazard warning switch Headlight washer switch (if equipped) Homelink unit (in roof console) Hot at all times Ill+ J/c c404 (behind center of dash) Moonroof switch Navigation display unit (w/ navigation) Navigation unit (w/ navigation) (under right side of rear shelf) Passenger's micu Passenger's under-dash fuse/relay box (behind right kick panel) Pnk Red Small rly dr cl- Taillight control cicuit Taillight relay Vsa off switch W/ automatic lighting W/o automatic lighting
MEMORY SYSTEMS Memory Systems Wiring Diagram (1 of 2) for Acura TSX 2009 List of elements for Memory Systems Wiring Diagram (1 of 2) for Acura TSX 2009: 58 (left side of engine compt) j/c c101 (under driver's seat) g701 A/t Atp-p B-can hi B-can lo Backward sw Computer data lines system Driver's power seat front up-down motor/positon sensor (under driver's seat) Driver's power seat rear up-down motor/positon sensor (under driver's seat) Driver's power seat recline motor/positon sensor (under driver's seat) Driver's power seat slide motor/positon sensor (under driver's seat) Driver's under-dash fuse/relay box (behind left kick panel) E11 Fhdn Fhm + Fhm - Fhse Fhup Forward sw Fuse 15 10a Fuse 19 20a Fuse 2 7.5a Fuse 21 20a G101 (top left rear of engine) G701 (under driver's seat) Gnd Hot at all times Hot in on or start Ig1 M/t N15 Pbk Pnk Power seat control unit (under driver's seat) Rec + Rec - Red Rese Rhdn Rhm + Rhm - Rhse Rhup Scom Seg Sensor Slbw Slfr + Slfw Slrr - Slse Svcc Transmission range switch (under automatic transmission) Under-hood fuse/relay box (left rear of engine compt) Vbu Vmp1 Vmp2 Memory Systems Wiring Diagram (2 of 2) for Acura TSX 2009 List of elements for Memory Systems Wiring Diagram (2 of 2) for Acura TSX 2009: 48 (in driver's door) j/c c754 A/t Atp -p B-can hi B-can lo Back Center junction box (under left side of dash) Computer data lines system Control unit Driver's micu Driver's power seat adjustment switch Driver's under-dash fuse/relay box (behind left kick panel) Driving position memory light switch Driving position memory switch Front up-down switch Fuse 16 7.5a Fuse 24 20a Fuse 5 7.5a Fwd G501 (under left side of dash) G502 (under left side of dash) Gauge control module Gnd Hot at all times Hot in on Hot in on or start Ig1 meter Interior lights system J/c c754 (in driver's door) M/t Mem ind 1 Mem ind 2 Memo button Memo pos 1 Memo pos 2 Memo set P/w count P18 Parking brake switch (under center console,on parking brake lever) Pnk Position 1 indicator Position 2 indicator Position button Power window master switch Rear up-down switch Recline switch Red Slide switch
NAVIGATION Compass Wiring Diagram for Acura TSX 2009 List of elements for Compass Wiring Diagram for Acura TSX 2009: 36 (under front passenger's seat) g651 A12 A14 A24 A35 Acc Audio unit B11 B12 Compass rx+ Compass rx- Compass tx+ Compass tx- Disp rx+ Disp rx- Disp tx+ Disp tx- Driver's junction box 1 (under left side of dash) Driver's under-dash fuse/relay box (behind left kick panel) Electrical compass unit (under right side of rear shelf) Fuse 15 10a Fuse 18 7.5a Fuse 5 7.5a G651 (under front passenger's seat) Gnd Hot at all times Hot in acc or on Hot in on or start Ig1 Main gnd P13 P20 Passenger's under-dash fuse/relay box (behind right kick panel) Pnk Red Under-hood fuse/relay box (left rear of engine compt) Home Link Remote Control Wiring Diagram for Acura TSX 2009 List of elements for Home Link Remote Control Wiring Diagram for Acura TSX 2009: 12 Driver's junction box 2 (under left side of dash) Fuse 16 7.5a G501 (under left side of dash) Home- link ind Homelink unit Hot at all times Interior lights system J/c c552 (left front of roof) Sw 1 Sw 2 Sw 3 Under-hood fuse/relay box (left rear of engine compt) Navigation Wiring Diagram (1 of 4) for Acura TSX 2009 List of elements for Navigation Wiring Diagram (1 of 4) for Acura TSX 2009: 94 (not used) backup sensor system (or red) A30 Ac-clk Ac-si Ac-so Acc Air conditioning system Amplifier B sig 1 B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 B22 B23 B24 B25 B26 B27 B28 B29 B30 B31 B32 Back lt C sig 1 C10 C11 C12 C13 C14 C15 C16 Can-h Can-l Computer data lines system Diag+ Diag- Driver's under-dash fuse/relay box (behind left kick panel) Ecm/pcm light switch (left side of engine compt) Ecu bus+ Ecu bus- Exterior lights system Fuse 16 7.5a G sig 1 G651 (under front passenger's seat) Gnd Gnd sig 1 Gps antenna (under right side of rear shelf) Gps sh Gps sig Hfl comm1 Hfl-navi mic sh Hfl-navi mic+ Hfl-navi mic- Hip/navi comm sh hfl comm sh Hip/navi comm1 Hip/navi comm1 hfl comm3 Hip/navi comm2 hfl comm2 Hip/navi comm3 hfl comm4 Hot in on Ill+ Interior lights system Jog Navi gnd Navi lch Navi sh gnd Navigation service check connector Navigation unit (under right side of rear shelf) Nca P18 R sig 1 Red Rg l gnd Rg l sh Rg l+ Sh ecu bus Sh jog Sh sig 1 Stereo amplifier (right side of trunk) Strg sw Vehicle speed signal (vssout) Vsp W/ acuralink W/o acuralink Navigation Wiring Diagram (2 of 4) for Acura TSX 2009 List of elements for Navigation Wiring Diagram (2 of 4) for Acura TSX 2009: 57 (behind right kick panel) passenger's under-dash fuse/relay box (or red) A14 A15 A35 Acc B sig 1 C sig 1 Camera Camera adpt Camera gnd Camera sh Center junction box (under left side of dash) Compass D19 D21 Driver's junction box 1 (under left side of dash) Driver's junction box 2 (under left side of dash) Driver's under-dash fuse/relay box (behind left kick panel) Ecu bus+ Ecu bus- Electrical compass unit (under right side of rear shelf) Fuse 15 10a Fuse 18 7.5a Fuse 5 7.5a G sig 1 G651 (under front passenger's seat) Ga bus sh Ga bus+ Ga bus- Gnd Gnd sig 1 H15 H37 Hot at all times Hot in acc or on Hot in on or start Ig1 Ill+ Interior lights system K10 Navigation display unit P13 P20 R sig 1 Rc gnd Rc vcc Rearview camera circuit Red Security+ Security- Sh ecu bus Sh sig 1 Sound systems Under-hood fuse/relay box (left rear of engine compt) W/ acuralink W/ electrical Navigation Wiring Diagram (3 of 4) for Acura TSX 2009 List of elements for Navigation Wiring Diagram (3 of 4) for Acura TSX 2009: 81 (not used) (or red) A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 A24 A25 A26 A27 A28 A29 A30 A31 A32 Acc Acuralink control unit (right "c" pillar) Audio remote switch B-can hi B-can lo B13 Back switch C13 Cable reel (under steering column cover) Computer data lines system F-can hi F-can lo G501 (under left side of dash) G651 (under front passenger's seat) Ga +b Ga audio sh Ga bus + Ga bus - Ga bus sh Ga gnd Ga sys on Ganet audio l+ Ganet audio l- Ganet audio r+ Ganet audio r- Gnd Hfl mute Hfl-voice control switch Hfl/navigation microphone (in roof console) Hft comm 1 Hft comm 2 Hft comm 3 Hft comm 4 Hft comm sh Interior lights system Mic+ Mic- Navi comm 1 Navi comm 2 Navi comm 3 Navi comm 4 Navi comm sh Nca Off hook switch On hook switch Pnk Red Satellite signal antenna Sound systems Steering wheel Talk switch Ter-sat Ter-sat sh W/ acuralink W/o acuralink Xm antenna Navigation Wiring Diagram (4 of 4) for Acura TSX 2009 List of elements for Navigation Wiring Diagram (4 of 4) for Acura TSX 2009: 73 5v stabilizer circuit/controller area network controller A14 A24 Acc Air conditioning system Audio/navigation switch panel Aux rch B-can h B-can l B10 B16 B17 B19 B20 Computer data lines system D22 Disp clk Disp si Duet cont Duet rx Duet tx Enc+ Enc- G401 (behind center of dash) Ga audio sh Ga bus sh Ga net audio l+ Ga net audio l- Ga net audio r+ Ga net audio r- Gauge control module Gnd Gs bus+ Gs bus- Handsfreelink control unit (under right side of dash) Hfl mute Hfl strg sw Hfl-navi mic+ Hfl-navi mic- Ig2 Ill+ Ill-bulb Ill-led Interface dial Interior lights system Jog Mic sig sh Mic+ Mic- Multi-information display (mid) unit Navi comm 1 Navi comm 2 Navi comm sh Navi comm3 Navi comm4 Network transceiver body controller area Opera cont Opera rx Opera tx Passenger's micu Passenger's under-dash fuse/relay box (behind right kick panel) Pnk Pwr sw Red Remote sw gnd Scty radio Scty- Sh duet gnd audio unit Sh jog Sound systems Telm sig sh Telm sig+ Telm sig- Parking Assistant Wiring Diagram for Acura TSX 2009 List of elements for Parking Assistant Wiring Diagram for Acura TSX 2009: 22 Backup sensor beeper assembly Backup sensor control unit Backup sensor in-line fuse Backup sensor system ground Beeper (-) Exterior lights system G901 (left rear of trunk) Ground L corner sens (+) L middle sens (+) Left backup light Left corner backup sensor Left middle backup sensor Nca Pnk Power R corner sens (+) R middle sens (+) Right backup light Right corner backup sensor Right middle backup sensor Sens (-) Rear Camera Wiring Diagram for Acura TSX 2009 List of elements for Rear Camera Wiring Diagram for Acura TSX 2009: 17 Camera Camera adapt Camera adpt Camera gnd Camera sh Camera v Fuse 15 10a G651 (under front passenger's seat) Gnd Hot at all times Navigation display unit Rc gnd Rc vcc Rearview camera left side of trunk lid) Red Under-hood fuse/relay box (left rear of engine compt) Vcc
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 4) for Acura TSX 2009 List of elements for Power Distribution Wiring Diagram (1 of 4) for Acura TSX 2009: 93 (behind right kick panel) passenger's under dash fuse/relay box (left rear of engine compt) under-hood fuse/relay box (not used) +b back up +b hazard +b res A14 A18 A21 A24 A26 A27 Abs/ vsa fuse 30a Abs/vsa motor fuse 30a Acura link control unit (xm receiver) (if equipped) Alternator As fuse box 40a Audio hvac display unit (w/o navigation) Audio unit Audio/ navigation switch panel (w/ navigation) Battery Battery fuse 100a Brake pedal position switch D15 D19 Dlc Door lock relay Door unlock relay Driver seat heater relay (high) Driver seat heater relay (low) Driver's door courtesy light Driver's junction box 1 (under left side of dash) Driver's junction box 2 (under left side of dash) Driver's micu Driver's under-dash fuse/relay box (behind left kick panel) E13 E14 Eld unit Eps control unit Eps fuse 70a F11 F15 F32 Front passenger's door courtesy light Front passenger's power seat adjustment switch Front passenger's seat heater relay (high) Front passenger's seat heater relay (low) Fuse 10 10a Fuse 11 (not used) Fuse 12 15a Fuse 13 15a Fuse 14 (not used) Fuse 15 10a Fuse 15 20a Fuse 16 (not used) Fuse 17 (not used) Fuse 18 (not used) Fuse 19 20a Fuse 22 (not used) Fuse 30a Fuse 40a Fuse 7 (not used) Fuse 8 20a Fuse 9 15a Fuse 9 20a Gauge control module H10 H20 H28 H37 H38 Hands free link control unit Hazard warning switch Hfl/ navigation microphone (w/ navigation) Horn relay Ignition coil relay Immobilizer keyless control unit Multi- fuse 1 Multi- fuse 2 Navigation display unit (w/ navigation) Navigation unit (w/ navigation) Passenger's micu Power seat control unit (w/ dpms) Power window master switch Red Starter Starter solenoid Stereo amplifier To fuse 14 (diagram 2 of 4) To fuse 21 diagram (3 of 4) To fuse 5 (diagram 2 of 4) To main-fuse 3 (diagram 4 of 4) Vsa modulator control unit
POWER DOOR LOCKS Power Door Locks Wiring Diagram (1 of 2) for Acura TSX 2009 List of elements for Power Door Locks Wiring Diagram (1 of 2) for Acura TSX 2009: 64 (not used) 5v stabilizer circuit/ controller area network controller Atp-p B-can B-can low Body controller area network transceiver Center junction box (under left side of dash) Computer data lines system D/l dr fr un lk rly cl- D/l dr lk rly cl- D/l dr unlk rly cl- D11 D12 D15 Door lock relay Door unlock relay Driver's door switch (left "b" pillar) Driver's door unlock relay Driver's junction box 1 (under left side of dash) Driver's micu Driver's under-dash fuse/relay box (behind left kick panel) Eng hood sw Exterior lights system F10 F23 Fr dr sw l Fuel lid lock actuator (left side of trunk) Fuse 16 7.5a Fuse 24 20a Fuse 25 15a Fuse 5 7.5a G101 (top left rear of engine) G302 (under left side of dash) G501 (under left side of dash) G503 (behind center of dash) G601 (under driver's seat) Gauge control module Gnd Horns Hot at all times Hot in on Hot in on or start Ig1 Ignition key switch Ignition key switch/key light J/c c101 (left side of engine compt) Key sw Left rear door lock actuator/knob switch (rear of left rear door) Left rear door lock knob switch Left rear door switch (left "c" pillar) P18 P20 Pnk Q12 Q18 Red Rr dr sw l S2 (thermal joint) Security hood switch (center front of engine compt) Security ind Security indicator blinking circuit System Transmission range switch (under automatic transmission) Un lock Power Door Locks Wiring Diagram (2 of 2) for Acura TSX 2009 List of elements for Power Door Locks Wiring Diagram (2 of 2) for Acura TSX 2009: 85 (in driver's door) j/c c754 (under left side of dash) g501 (under right side of dash) +b back up A11 A14 A20 A28 A29 A35 A36 A38 Audio unit B- can hi B- can low B-can hi B-can lo Computer data lines system Control unit D22 Dl as lock rly cl- Dl as unlock rly cl- Door lock relay Door lock switch Door lock switch lock light Door lock switch unlock light Door unlock relay Driver's door key cylinder switch Driver's door lock actuator/knob switch/key cylinder switch (rear of driver's door) Driver's door lock knob switch E12 Exterior lights system Fr dr sw r Front passenger's Front passenger's door lock actuator/ knob switch (rear of front passenger's door) Front passenger's door lock knob switch Front passenger's door switch (right "b" pillar) Fuse 10 10a Fuse 13 20a Fuse 15 10a G302 (under left side of dash) G501 (under left side of dash) G505 G505 (under right side of dash) G651 (under front passenger's seat) Gnd (micu-p) H22 H25 H27 High horn (behind right side of front grille) Horn relay Hot at all times Ig1 meter Ig2 Key buzzer Keyless buzzer (in left front wheelwell) Knob lock Knob un lk Knob unlock Lock Low horn (behind left side of front grille) Navigation display unit (under right side of rear shelf) Passenger's micu Passenger's under-dash fuse/relay box (behind right kick panel) Pnk Power window master switch Power window switch Red Right rear door lock actuator/ knob switch (rear of right rear door) Right rear door lock knob switch Right rear door switch (right "c" pillar) Rr dr sw r Scty Scty radio Security + Security - Uart Un lock Under-hood fuse/relay box (left rear of engine compt) Unlock Vbu Vmp as Vmp dr W/ navigation W/o navigation
POWER MIRRORS Automatic Day/Night Mirror Wiring Diagram, A/T for Acura TSX 2009 List of elements for Automatic Day/Night Mirror Wiring Diagram, A/T for Acura TSX 2009: 22 (thermal joint) A/t reverse diode a A/t reverse diode b A/t reverse relay A10 Automatic dimming inside mirror B15 Driver input (atpr) Driver's junction box 1 (under left side of dash) Driver's junction box 2 (under left side of dash) Driver's under-dash fuse/relay box (behind left kick panel) Ecm/pcm (left side of engine compt) F27 Fuse 5 7.5a G101 (top left rear of engine) G501 (under left side of dash) Hot in on or start J/c c101 (left side of engine compartment) J/c c552 (left front of roof) P17 P20 Transmission range switch (under automatic transmission) Automatic Day/Night Mirror Wiring Diagram, M/T for Acura TSX 2009 List of elements for Automatic Day/Night Mirror Wiring Diagram, M/T for Acura TSX 2009: 15 Automatic dimming inside mirror B15 Backup light switch (top left of transmission) Driver's junction box 1 (under left side of dash) Driver's junction box 2 (under left side of dash) Driver's under-dash fuse/relay box (behind left kick panel) F27 F28 Fuse 5 7.5a G501 (under left side of dash) Hot in on or start J/c c101 (left side of engine compartment) J/c c552 (left front of roof) P17 P20 Power Mirrors Wiring Diagram for Acura TSX 2009 List of elements for Power Mirrors Wiring Diagram for Acura TSX 2009: 43 A28 Center junction box (under left side of dash) Com Control unit Defogger Defogger system Driver's under-dash fuse/relay box (behind left kick panel) Exterior lights system Front passenger's power window switch Fuse 13 20a Fuse 16 7.5a G501 (under left side of dash) G505 (under right side of dash) Gnd Hise Hot at all times Hot in on Ig2 Interior lights system J/c c754 (in driver's door) Left power mirror (in driver's door) Left/ right m motor Left/ right motor Motor P18 Passenger's under-dash fuse/relay box (behind right kick panel) Pnk Power mirror switch Power window master switch Red Right power mirror (in front passenger's door) Swing (horizontal) Switch 1 Switch 2 Switch 3 Tilt (vertical) Turn light signal Uart Up/ down m Up/ down motor Vlse Vmp as Vref
POWER SEATS Heated Seats Wiring Diagram for Acura TSX 2009 List of elements for Heated Seats Wiring Diagram for Acura TSX 2009: 31 A27 Center junction box (under left side of dash) Driver's seat back heater Driver's seat cushion heater Driver's seat heater (under driver's seat) Driver's seat heater relay (high) (under driver's seat) Driver's seat heater relay (low) (under driver's seat) Driver's seat heater switch Driver's under-dash fuse/relay box (behind left kick panel) Front passenger's seat heater (under front passenger's seat) Front passenger's seat heater relay (high) (under front passenger's seat) Front passenger's seat heater relay (low) (under front passenger's seat) Front passenger's seat heater switch Fuse 20a Fuse 7.5a G503 (behind center of dash) G701 (under driver's seat) G702 (under front passenger's seat) High High indicator Hot at all times Hot in on Interior lights system Low Low indicator Off P18 Passenger's under-dash fuse/relay box (behind right kick panel) Red Seat cushion Switch illumination Passenger Power Seat Wiring Diagram for Acura TSX 2009 List of elements for Passenger Power Seat Wiring Diagram for Acura TSX 2009: 14 Back- ward For- ward Front passenger's power seat adjustment switch Front passenger's power seat recline motor (under front passenger's seat) Front passenger's power seat slide motor (under front passenger's seat) Fuse 20a G702 (under front passenger's seat) H20 H38 Hot at all times Passenger's under-dash fuse/relay box (behind right kick panel) Recline switch Red Slide switch
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagram for Acura TSX 2009 List of elements for Power Top/Sunroof Wiring Diagram for Acura TSX 2009: 58 (left front of roof) j/c c552 (not used) A11 A29 Ambient light Antenna Auto Auto close Auto open B-can hi B-can lo Center junction box (under left side of dash) Close Computer data lines system Control unit Cpu D12 Dr sw l Driver's door key cylinder switch Driver's door lock actuator/ knob switch/ key cylinder switch Driver's door switch (left "b" pillar) Driver's junction box 2 (under left side of dash) Driver's micu Driver's under-dash fuse/relay box (behind left kick panel) Front passenger's door switch (right "b" pillar) Fuse 20 20a Fuse 5 7.5a G501 (under left side of dash) G502 (under left side of dash) Gnd Hall sensor Hot at all times Hot in on or start Ig1 Immobilizer keyless control unit (under steering column cover) Interior lights system Lock Moonroof close relay Moonroof control unit/motor (center of roof) Moonroof light switch Moonroof motor Moonroof open relay Moonroof switch N10 Off Open Passenger's micu Passenger's under-dash fuse/relay box (behind right kick panel) Plsa Plsb Pnk Power window master switch Red Svcc Tilt Uart Unlck Unlock
POWER WINDOWS Power Windows Wiring Diagram (1 of 2) for Acura TSX 2009 List of elements for Power Windows Wiring Diagram (1 of 2) for Acura TSX 2009: 59 (behind right kick panel) passenger's under-dash fuse/relay box (under left side of dash) driver's junction box 1 A12 A34 Back up Can high Can low Center junction box (under left side of dash) Computer data Control unit Down Driver's light switch Driver's micu Driver's power window motor (middle of driver's door) Driver's switch 0) off 1) up 2) down 3) auto down 5) auto up Driver's under-dash fuse/relay box (behind left kick panel) Front passenger's light switch Front passenger's switch 0) off 1) up 2) down 3) auto down 5) auto up Fuse 16 7.5a Fuse 22 20a Fuse 24 20a Fuse 5 7.5a G501 (under left side of dash) G502 (under left side of dash) Gnd Gnd r1 Gnd r2 H12 H31 Hot at all times Hot in on Hot in on or start Ig1 meter Ig2 J/c c754 (in driver's door) Left rear light switch Left rear power window relay Left rear switch Lines system Lr sw down Lr sw up Main light switch Main switch Off P18 Plsa Plsb Pnk Power window master switch Power window master switch illumination Pulser Right rear light switch Right rear switch Rly Rr sw down Rr sw up Svcc Vbu Vmr dr Power Windows Wiring Diagram (2 of 2) for Acura TSX 2009 List of elements for Power Windows Wiring Diagram (2 of 2) for Acura TSX 2009: 46 (under front passenger's seat) 0) off 1) up 2) down 3) auto down 5) auto up front passenger's switch A11 A28 A29 A36 A37 Can high Can low Computer data Control unit Down E15 E16 Front passenger's light switch Front passenger's power window motor (middle of front passenger's door) Front passenger's power window switch Fuse 11 20a Fuse 13 20a Fuse 15 10a Fuse 5 7.5a G201 (under right side of dash) G505 (under right side of dash) G601 (under driver's seat) G651 Gnd H26 Hot at all times Hot in on or start Ig1 Interior lights system Left rear power window motor (middle of left rear door) Left rear power window switch Lines system Meter Off Passenger's micu Passenger's under-dash fuse/relay box (behind right kick panel) Pnk Pulser Red Right rear power window motor (middle of right rear door) Right rear power window relay Right rear power window switch Rly Under-hood fuse/relay box (left rear of engine compt)
RADIO Radio Wiring Diagram, with ELS (1 of 4) for Acura TSX 2009 List of elements for Radio Wiring Diagram, with ELS (1 of 4) for Acura TSX 2009: 98 (not used) A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 A24 Acc Am signal window antenna Am/fm antenna amplifier (right "c" pillar) Ant +b Audio remote switch Audio unit Audio/navigation switch panel Aux det Aux gnd Aux lch Aux rch Aux sh gnd Aux sig gnd Aux sig sh Auxiliary jack assembly B-can h B-can l B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 Cable reel (under steering column cover) Channel down switch Channel up switch Computer data lines system Door locks system Driver's under-dash fuse/relay box (behind left kick panel) Duet cont Duet rx Duet tx Fl pre+ Fl pre- Fm signal window antenna Fr pre+ Fr pre- Fuse 10a Fuse 7.5a G401 (behind center of dash) Hfl mute Hfl-voice control switch Hot at all times Hot in acc or on Ill + Ill- Interior lights system K-line Main gnd Mode switch Nca Off hook switch On hook switch P13 Pnk Rear window Red Remote sw Remote sw gnd Rf in Rf sh Rl pre+ Rl pre- Rr pre+ Rr pre- Scty- Sh duet gnd Sh fr-fl gnd Sh rr-rl gnd Steering wheel Swd +b Telm sig sh Telm sig+ Telm sig- Under-hood fuse/relay box (left rear of engine compt) Volume down switch Volume up switch Radio Wiring Diagram, with ELS (2 of 4) for Acura TSX 2009 List of elements for Radio Wiring Diagram, with ELS (2 of 4) for Acura TSX 2009: 96 (behind center of dash) g401 (under front 5v stabilizer circuit/ controller area A10 A11 A12 A13 A14 A15 A16 A17 A18 Amp mute B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 B22 B23 B24 B25 B26 B27 B28 Body controller area network transceiver Computer data lines system Ctr pre+ Ctr pre- Ctr sp+ Ctr sp- D15 Driver's door speaker Els data+ Els data- Fl pre+ Fl pre- Fl sp+ Fl sp- Fr pre+ Fr pre- Fr sp+ Fr sp- Front center speaker Front passenger's door speaker Fuse 20a Gauge control module Gnd Hfl mute Hfl/navigation microphone (in roof console) Hot at all times Left rear door speaker Left rear speaker Left tweeter Multi-information display (mid) unit Navi gnd Navi lch Navi sh gnd Navigation system Network controller Passenger's seat) g651 Passenger's under-dash fuse/relay box (behind right kick panel) Pnk Red Right rear door speaker Right tweeter Rl pre+ Rl pre- Rl sp+ Rl sp- Rr pre+ Rr pre- Rr sp+ Rr sp- Sat l sp+ Sat r sp+ Sat r sp- Sh ctr-swf gnd Sh els gnd Sh fr-fl gnd Sh rr-rl gnd Sta l sp- Stereo amplifier (right side of trunk) Subw pre+ Subw pre- Subw sp+ Subw sp- Subwoofer Swd +b Radio Wiring Diagram, with ELS (3 of 4) for Acura TSX 2009 List of elements for Radio Wiring Diagram, with ELS (3 of 4) for Acura TSX 2009: 56 A10 A11 A12 A13 A14 Acc B-can h B-can l Computer data lines system G401 (behind center of dash) Ga audio l+ Ga audio l- Ga audio r+ Ga audio r- Ga audio sh Ga b+ Ga bus sh Ga bus+ Ga bus- Ga gnd Ga sys on Ganet audio l+ Ganet audio l- Ganet audio r+ Ganet audio r- Gnd Handsfreelink control unit (under right side of dash) Hfl microphone (in roof console) Hfl mute Hfl strg sw J/c c406 (behind center of dash) J/c c407 (under right side of dash) J/c c408 (under right side of dash) Mic sig sh Mic+ Mic- Nca Pnk Red Satellite signal antenna Telm sig sh Telm sig+ Telm sig- Ter-sat Ter-sat sh Usb adapter unit (under center console) Usb data+ Usb data- Usb gnd Usb jack Usb sh Usb vbus W/ xm radio W/o xm radio Xm antenna Xm receiver (right "c" pillar) Radio Wiring Diagram, with ELS (4 of 4) for Acura TSX 2009 List of elements for Radio Wiring Diagram, with ELS (4 of 4) for Acura TSX 2009: 56 A13 A14 A15 A16 A29 A30 A31 A32 Acuralink control unit (right "c" pillar) Amp mute Audio unit Audio/navigation switch panel C10 C11 C12 Ctr pre+ Ctr pre- E10 E11 E12 E13 E14 Els data+ Els data- Enc+ Enc- Ga audio l+ Ga audio l- Ga audio r+ Ga audio r- Ga audio sh Ga b+ Ga bus sh Ga bus+ Ga bus- Ga gnd Ga sys on J/c c405 (behind center of dash) J/c c407 (under right side of dash) Navigation display unit Nca Opera cont Opera rx Opera tx Pnk Pwr sw Red Satellite signal antenna Sh ctr-swf gnd Sh els gnd Sh opera gnd Subw pre+ Subw pre- Ter-sat Ter-sat sh Xm antenna Radio Wiring Diagram, with Premium (2 of 3) for Acura TSX 2009 List of elements for Radio Wiring Diagram, with Premium (2 of 3) for Acura TSX 2009: 97 (behind center of dash) g401 (under front 5v stabilizer circuit/ controller area A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 Amp mute Audio-hvac display unit B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 B22 B23 B24 B25 B26 B27 B28 Body controller area network transceiver Climate control unit Computer data lines system D15 Disp-clk Disp-s0 Driver's door speaker Duet cont Duet rx Duet tx Fl pre+ Fl pre- Fl sp+ Fl sp- Fl twsp+ Fl twsp- Fr pre+ Fr pre- Fr sp+ Fr sp- Fr twsp+ Fr twsp- Front passenger's door speaker Fuse 20a G401 (behind center of dash) Gauge control module Gnd Hot at all times Ig2 Ill+ Ill- bulb Interior lights system Left rear speaker Left tweeter Multi-information display (mid) unit Network controller Passenger's seat) g651 Passenger's under-dash fuse/relay box (behind right kick panel) Pnk Red Right rear speaker Right tweeter Rl pre+ Rl pre- Rl sp+ Rl sp- Rr pre+ Rr pre- Rr sp+ Rr sp- Sh fl gnd Sh fr gnd Sh rl gnd Sh rr gnd Sh subw gnd Stereo amplifier (right side of trunk) Sub wf+ Sub wf- Subw pre+ Subw pre- Subwoofer Swd +b Radio Wiring Diagram, with Premium (3 of 3) for Acura TSX 2009 List of elements for Radio Wiring Diagram, with Premium (3 of 3) for Acura TSX 2009: 67 A10 A11 A12 A13 A14 Acc Amp mute Audio unit B-can h B-can l Computer data lines system E10 E11 E12 E13 E14 G401 (behind center of dash) Ga audio l+ Ga audio l- Ga audio r+ Ga audio r- Ga audio sh Ga b+ Ga bus sh Ga bus+ Ga bus- Ga gnd Ga sys on Ganet audio l+ Ganet audio l- Ganet audio r+ Ganet audio r- Gnd Handsfreelink control unit (under right side of dash) Hfl microphone (in roof console) Hfl mute Hfl strg sw J/c c405 (behind center of dash) J/c c406 (behind center of dash) J/c c407 (under right side of dash) J/c c408 (under right side of dash) Mic sig sh Mic+ Mic- Nca Pnk Red Satellite signal antenna Sh subw gnd Subw pre+ Subw pre- Telm sig sh Telm sig+ Telm sig- Ter-sat Ter-sat sh Usb adapter unit (under center console) Usb data+ Usb data- Usb gnd Usb jack Usb sh Usb vbus W/ xm radio W/o xm radio Xm antenna Xm receiver (right "c" pillar)
SHIFT INTERLOCK Reverse Lockout Wiring Diagram for Acura TSX 2009 List of elements for Reverse Lockout Wiring Diagram for Acura TSX 2009: 12 A17 B22 C27 Driver's under-dash fuse/relay box (behind left kick panel) Ecm/pcm (left side of engine compt) F14 Fuse 15a Hot in on or start J/c c101 (left side of engine compt) J/c c105 (rear of engine) Reverse lockout solenoid (on transmission housing) Rls Shift Interlock Wiring Diagram for Acura TSX 2009 List of elements for Shift Interlock Wiring Diagram for Acura TSX 2009: 59 (atpp) drive in (bksw) sw in (sls) valve ctrl A/t gear position indicator panel light/ park pin switch/ shift lock solenoid (under floor console, on bottom right of gear selector lever) A18 A19 A25 A26 A28 A35 A36 A42 Acc key lock App sensor (under left side of dash) At-p B14 Brake pedal position switch (on brake pedal support) Center junction box (under left side of dash) Driver's junction box 1 (under left side of dash) Driver's micu Driver's under-dash fuse/relay box (behind left kick panel) E12 Ecm/pcm (left side of engine compt) Exterior lights system F20 Fuse 15a Fuse 7.5a G101 (top left rear of engine) G503 (behind center of dash) Hot at all times Hot in acc or on Hot in on or start Ig1 meter Ignition key switch Ignition key switch/ key light J/c c101 (left side of engine compt) Key interlock solenoid Key lock solenoid Key sw P-pin sw P13 P20 Park pin switch Pnk Power distribution system Q13 Q14 Q18 Red Ref volt (vcc4) Ref volt (vcc5) Sens gnd (sg4) Sens gnd (sg5) Sens in (apsa) Sens in (apsb) Shift lock solenoid Stop sw Transmission range switch (under automatic transmission) Under-hood fuse/relay box (left rear of engine compt)
STARTING/CHARGING Charging Wiring Diagram for Acura TSX 2009 List of elements for Charging Wiring Diagram for Acura TSX 2009: 48 5v stabilizer circuit/ can controller A17 A24 Alt c sig Alt fr sig Alt l sig Alternator B22 B45 B46 B47 Battery Battery fuse 100a Brake pedal position switch (on brake pedal support) Center junction box (under left side of dash) Charging system indicator Comm sig high Comm sig low Driver's junction box 1 (under left side of dash) Driver's under-dash fuse/relay box (behind left kick panel) Ecm/pcm (left side of engine compartment) Eld unit Eld unit input F14 F24 F25 Fast controller area network transceiver Fuse 15a Fuse 7.5a G1 (left front of engine compt) G301 (behind left side of front bumper) Gauge control module Ground Hot in on or start Ignition input J/c c101 (left side of engine compt) J/c c103 (a/t) j/c c105 (m/t) (rear of engine) Load output Multi- fuse 1 P15 P16 P20 Red Starting circuit T101 T102 Under-hood fuse/relay box (left rear of engine compt) Warning drive circuit Starting Wiring Diagram for Acura TSX 2009 List of elements for Starting Wiring Diagram for Acura TSX 2009: 30 (left front of engine compt) g1 (top left rear of engine) g101 A/t A13 Acc B11 Battery Battery fuse 100a Clutch interlock switch (on clutch pedal support) Driver's under-dash fuse/relay box (behind left kick panel) Eld unit F16 F33 G302 (under left side of dash) Hd in Ign main fuse 50a Ignition switch J/c c101 (left side of engine compt) Lock M/t Multi- fuse Pl in Start Starter Starter cut relay Starter motor Starter solenoid T101 Transmission range switch (under automatic transmission) Under- hood fuse/ relay box (left rear of engine compt)
SUPPLEMENTAL RESTRAINTS Supplemental Restraints Wiring Diagram (1 of 3) for Acura TSX 2009 List of elements for Supplemental Restraints Wiring Diagram (1 of 3) for Acura TSX 2009: 65 (behind glove box) front passenger's air bag first inflator (behind glove box) front passenger's air bag second inflator A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 A24 A25 A26 A27 A28 A29 A30 A31 A32 A33 A34 A35 A36 A37 A38 A39 Cable reel (under steering column cover) Computer data lines system Driver's air bag first inflator Driver's air bag second inflator F-can lh F-can lo G504 (under center console) K-line La1+ La1- La2+ La2- Left front impact sensor (behind left side of front bumper) Lfs+ Lfs- Lower element Opds sensor Ptt Ra1+ Ra1- Ra2+ Ra2- Red Rfs+ Rfs- Right front impact sensor (behind right side of front bumper) Side element Srs gnd 1 Srs gnd 2 Srs unit (under center of dash) Steering wheel Upper element Wen Supplemental Restraints Wiring Diagram (2 of 3) for Acura TSX 2009 List of elements for Supplemental Restraints Wiring Diagram (2 of 3) for Acura TSX 2009: 47 5v stabilizer circuit/ controller area network controller Air bag cut-off indicator Center junction box (under left side of dash) Compulsory turning-on circuit Computer data lines system Driver's junction box 1 (under left side of dash) Driver's under-dash fuse/relay box (behind left kick panel) Fail-safe circuit Fast controller area network transceiver Fuse 10a Fuse 7.5a G702 (under front passenger's seat) Gauge control module Gnd Hazard warning switch/ front passenger's air bag cut-off indicator Hot in on or start Inner side front passenger's weight sensor (under right side of front passenger's seat) Interior lights system Nca Ods Ods unit (left side of front passenger's seat back) Os1l Os1s Os2l Os2s Os3l Os3s Os4l Os4s Os5l Os5s Os6l Os6s Os7l Os7s Outer side front passenger's weight sensor (under left side of front passenger's seat) P20 Pow Red Seat belt reminder ind Side air bag cut-off ind Srs ind Warning drive circuit Wsig Wsip Wsog Wsop Supplemental Restraints Wiring Diagram (3 of 3) for Acura TSX 2009 List of elements for Supplemental Restraints Wiring Diagram (3 of 3) for Acura TSX 2009: 69 (left "b" pillar) driver's seat belt tensioner (left "c" pillar) left side curtain air bag inflator (right "b" pillar) front passenger's seat belt tensioner (under driver's seat) driver's side air bag inflator (under front passenger seat) front passenger's side air bag inflator B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 B22 B23 B24 B25 B26 B27 B28 B29 B30 B31 B32 B33 B34 B35 B36 B37 B38 B39 Driver's seat belt buckle switch (under driver's seat) Driver's seat position sensor (under driver's seat) Flbc Frbc Front passenger's seat belt buckle switch (under front passenger's seat) G701 (under driver's seat) G702 (under front passenger's seat) Lbs1+ Lbs1- Lca1+ Lca1- Left side impact sensor first (left "b" pillar) Left side impact sensor second (left "c" pillar) Lrp+ Lrp- Lsa+ Lsa- Ods Pnk Rbs1+ Rbs1- Rca1+ Rca1- Rear safing sensor (under rear seats) Red Right side curtain air bag inflator (right "c" pillar) Right side impact sensor first Right side impact sensor second (right "c" pillar) Rrp+ Rrp- Rsa+ Rsa- Srs unit (under center of dash) Ss+
TRANSMISSION Transmission Wiring Diagram (1 of 2) for Acura TSX 2009 List of elements for Transmission Wiring Diagram (1 of 2) for Acura TSX 2009: 93 (under left side of dash) app sensor 2nd clutch trans- mission fluid pressure switch (top of transmission) 3rd clutch trans- mission fluid pressure switch (under automatic transmission) A/t clutch pressure control solenoid valve a (top rear of transmission) A/t clutch pressure control solenoid valve b (left side of transmission) A/t clutch pressure control solenoid valve c (left side of transmission) A18 A19 A25 A26 A32 A35 A36 A42 A47 A48 Atft Atpd Atpd3 Atpfwd Atpn Atpp Atpr Atprvs B10 B11 B12 B13 B14 B15 B16 B18 B19 B21 B22 B23 B25 B26 B27 B28 B29 B38 B40 B48 Brake pedal position switch (on brake pedal support) C13 C14 C44 C48 Can h Can l Computer data lines system Cruise control system Driver's under-dash fuse/relay box (behind left kick panel) Ecm/pcm (left side of engine compt) F13 Fuse 10a Fuse 15a Fuse 7.5a G101 (top left rear of engine) Hot at all times Hot in on or start Lg1 Lg2 Lsa Lsb Lsc Op2sw Op3sw P20 Pg1 Pgmetcs Red Ref volt S1 (thermal joint) S2 (thermal joint) S3 (thermal joint) Scs Sdnp Sens gnd Sens in Sha Shb Shc Shd She Shift control solenoid valves Supp Sw in Under-hood fuse/relay box (left rear of engine compt) Vbsol Vcc1 Vcc2 Transmission Wiring Diagram (2 of 2) for Acura TSX 2009 List of elements for Transmission Wiring Diagram (2 of 2) for Acura TSX 2009: 35 (not used) 10v stabilizer circuit 5v stabilizer circuit/controller area network controller A/t gear position dimming circuit A/t gear position ind drive circuit A10 Atf temperature sensor B14 B15 C12 C14 C15 Cable reel (under steering column cover) Computer data lines system Cruise control combination switch Driver's junction box 1 (under left side of dash) Engine controls system Fast controller area network transceiver G101 (top left rear of engine) G501 (under left side of dash) Gauge control module Input shaft (mainshaft) speed sensor (under automatic transmission) J/c c101 (left side of engine compt) J/c c103 (rear of engine) Map sensor (left side of engine) Output shaft (countershaft) speed sensor (a/t: under automatic transmission) (m/t: on transmission housing) Paddle shifter + (upshift switch) Paddle shifter - (downshift switch) Pnk Red S2 (thermal joint) S4 (thermal joint) (top rear of engine) Steering wheel System charging starting/ Transmission range switch (under automatic transmission)
TRUNK, TAILGATE, FUEL DOOR Trunk Release Wiring Diagram for Acura TSX 2009 List of elements for Trunk Release Wiring Diagram for Acura TSX 2009: 38 B-can hi B-can lo Center junction box (under left side of dash) Control unit D16 Driver's junction box 1 (under left side of dash) Driver's micu Driver's under-dash fuse/relay box (behind left kick panel) F29 Fuse 16 7.5a Fuse 25 15a G10 G401 (behind center of dash) G501 (under left side of dash) G901 (left rear of trunk) Hot at all times Hot in on Ig2 Interior lights system J/c c754 (in driver's door) P18 Pnk Power window master switch Trunk Trunk act rly Trunk handle sw Trunk lid latch switch Trunk lid opener diode (left side of trunk lid) Trunk lid opener main switch Trunk lid opener relay Trunk lid opener solenoid Trunk lid opener solenoid/latch switch (center rear of trunk lid) Trunk lid opener switch Trunk lid outer handle switch Trunk light Trunk main sw Trunk sw Under-hood fuse/relay box (left rear of engine compt)
WARNING SYSTEMS Chime Wiring Diagram for Acura TSX 2009 List of elements for Chime Wiring Diagram for Acura TSX 2009: 64 10v stabilizer circuit A16 A17 A26 Area network controller 5 stabilizer circuit/controller Auto B-can hi B-can lo B19 Beeper Brake system ind Can h Can l Combination light switch Computer data lines system D12 Door/ trunk lid open ind Drive circuit warning Driver's door switch (left "b" pillar) Driver's junction box 1 (under left side of dash) Driver's micu Driver's seat belt buckle switch (under driver's seat) Driver's under-dash fuse/relay box (behind left kick panel) Ecm/pcm (left side of engine compt) F can hi F can lo Flbc Fr door sw l Fuse 10a Fuse 7.5a G501 (under left side of dash) G503 (behind center of dash) G701 (under driver's seat) Gauge control module Gnd Head Headlight switch Hot at all times Hot in on or start Ignition key light Ignition key switch Ignition key switch/key light Indicator dimming circuit Key lt- Key sw Lights on ind Low oil pressure ind Network transceiver fast controller area Off Oil pressure switch (under right front of engine) Opsw P20 Park Parking brake switch (on park brake lever bracket) Pnk Power seat control unit (m/t w/ dpms) (under center console, on parking brake lever) Q11 Q18 Red Seat belt reminder ind Small sw Srs unit (under center of dash) Transceiver area network controller body Under-hood fuse/relay box (left rear of engine compt) Tire Pressure Monitoring Wiring Diagram for Acura TSX 2009 List of elements for Tire Pressure Monitoring Wiring Diagram for Acura TSX 2009: 37 (behind center of dash) g503 5v stabilizer circuit/controller area network controller Can h Can l Computer data lines system Display unit multi-info Driver's junction box 1 (under left side of dash) Driver's junction box 2 (under left side of dash) Driver's under-dash fuse/relay box (behind left kick panel) Fast controller area network transceiver Fl ini sig Fr ini sig Fuse 10a Fuse 7.5a Gauge control module Gnd Hot at all times Hot in on or start Ig1 Ini gnd K-line Left front tpms initiator (in left front wheelwell) Left rear tpms initiator (in left rear wheelwell) Lf ini+ Low tire pressure ind Message ind N14 P20 Pnk Red Right front tpms initiator (in right front wheelwell) Right rear tpms initiator (in right rear wheelwell) Rl ini sig Rr ini sig Tpms control unit (under left side of dash) Under-hood fuse/relay box (left rear of engine compt) Warning drive circuit
WIPER/WASHER Headlamp Washer Wiring Diagram for Acura TSX 2009 List of elements for Headlamp Washer Wiring Diagram for Acura TSX 2009: 40 (behind left kick panel) driver's under-dash fuse/relay box A11 A25 A29 A35 A36 A37 B-can hi B-can lo Computer data lines system Driver's junction box 1 (under left side of dash) Driver's micu Fr wash sw Fuse 11 30a Fuse 5 7.5a G201 (under right side of dash) G501 (under left side of dash) G505 (under right side of dash) Gnd (micu-p) Gnd (micu-s) Gnd (wiper) H/l washer rly H/l washer sw Headlight washer motor Headlight washer relay Headlight washer switch Hot in on or start Ig1 meter Interior lights system Off P20 Passenger's micu Passenger's under-dash fuse/relay box (behind right kick panel) Pnk R18 Red Under-hood fuse/relay box (left rear of engine compt) Wash Wind- shield washer switch Wiper/ washer switch Wiper/Washer Wiring Diagram (1 of 2) for Acura TSX 2009 List of elements for Wiper/Washer Wiring Diagram (1 of 2) for Acura TSX 2009: 45 (behind left kick panel) driver's under-dash fuse/relay box (not used) B-can hi B-can lo Computer data lines system Driver's micu F30 Fr wash sw Fr wip Fr wip int vr+ Fr wiper (as) Fuse 3 15a Fuse 4 10a Fuse 5 7.5a G302 (under left side of dash) G501 (under left side of dash) Gnd (micu-s) Gnd (wiper) Hi/lo High Hot in on or start Ig1 meter Int Int/lo Intermittent dwell time controller Low Mist Mist sw Off P10 P20 Park Pnk R15 R16 R17 R18 Run Wash Wind- shield washer switch Wind- shield wiper switch Windshield wiper motor (under left side of cowl cover) Wip hi/lo rly cl- Wip int rly cl Wiper/washer switch Wiper/Washer Wiring Diagram (2 of 2) for Acura TSX 2009 List of elements for Wiper/Washer Wiring Diagram (2 of 2) for Acura TSX 2009: 40 5v stabilizer circuit/ controller area network controller A11 A29 A31 A35 A36 A37 B-can hi B-can lo B12 B13 B14 Body controller area network transceiver Computer data lines system Driver's junction box 1 (under left side of dash) E18 Fr washer rly cl G201 (under right side of dash) G301 (behind left side of front bumper) G505 (under right side of dash) G651 (under front passenger's seat) Gauge control module Gnd (micu-p) Gnd (micu-s) H21 Hot at all times Ig1 mtr Intermittent wiper relay Multi fuse 3 Passenger's micu Passenger's under-dash fuse/relay box (behind right kick panel) Pnk Red Under-hood fuse/relay box (left rear of engine compt) Washer fluid level switch (canada) Windshield washer motor (on washer fluid reservoir) Windshield washer relay Windshield wiper high/low relay Windshield wiper relay Wiper motor fuse 30a
