Diagram sections — 24 (37 total)
AIR CONDITIONING ANTI-LOCK BRAKES COMPUTER DATA LINES COOLING FAN DEFOGGERS ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER WINDOWS RADIO SHIFT INTERLOCK STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION TRUNK, TAILGATE, FUEL DOOR WARNING SYSTEMS WIPER/WASHER
AIR CONDITIONING Manual A/C Wiring Diagram (1 of 2) for Scion xB 2004 List of elements for Manual A/C Wiring Diagram (1 of 2) for Scion xB 2004: 50 (lower right side of dash) blower motor (right kick panel) ig A/c 2 fuse 7.5a A/c condenser fan resistor (left front of engine compt, behind headlight) A/c fuse 7.5a A/c magnetic clutch valve (right front of engine) A/c thermistor (right side of dash) Blower resistor (behind right side of dash) Blower switch Defroster mode detection switch Dual E1 (right side of engine compt) E2 (left side of engine compt) Ea (right rear of engine compt) Eb (left rear of engine compt) Ed (top left of engine) Els Engine control module (behind lower right side of dash) Engine coolant temperature sensor (on left front of engine) Engine room r/b (on left side of engine compt) Eo3 Fan Fan 1 relay Fan 2 relay Gauge fuse 10a H18 Heater relay Hot at all times Hot in on or start Htr fuse 40a I1 (left kick panel) I11 I13 I5 (center of dash) I7 (lower right side of dash) Ie (left kick panel) Instrument panel j/b (behind left side of dash) Integration control & panel Junction connector (left side of dash) Mgv Mhsw Off Pressure switch (right side of engine) Radiator fan motor (at left front of engine compt) Rdef Rdi fuse 30a Single Tach Thr Thw Manual A/C Wiring Diagram (2 of 2) for Scion xB 2004 List of elements for Manual A/C Wiring Diagram (2 of 2) for Scion xB 2004: 36 (left center of dash) i3 (left center of dash) junction connector 6 & 7 (right kick panel) ig Air inlet control servo motor (under upper right side of dash) Alt Control circuit Ecu-ig fuse 7.5a Engine room r/b (on left side of engine compt) F/d Foot Foot mode switch Frs Generator Gnd H11 Heater sub 1 relay Hot at all times Hot in on or start Htr sub 1 fuse 30a I4 (right side of dash) Inlet air position detection switch Instrument panel j/b (behind left side of dash) Max hot Max hot & foot mode switch Max hot switch Mode in Position switches Ptc amplifier (under center of dash) Ptc heater (behind left side of dash) Ptc1 R/f1 Rec Rec/frs Red Tw1 Water temperature sensor (under center of dash)
ANTI-LOCK BRAKES Anti-lock Brakes Wiring Diagram (1 of 2) for Scion xB 2004 List of elements for Anti-lock Brakes Wiring Diagram (1 of 2) for Scion xB 2004: 61 (left center +bs Abs cut relay Abs fuse 60a Abs mtr relay Abs r/b (right rear of engine compartment) Bat Bk (right quarterpanel) Brl Canh Canl Computer data lines system Csw D/g Eb (left rear of engine compt) Ecu b fuse 7.5a Ecu ig fuse 7.5a Eng+ Eng- Ess Fl+ Fl- Fr+ Fr- Fusible link block (on left side of engine compt) Gnd Gnd1 Gnd2 H11 Hot at all times Hot in on or start I3 (left center of dash) Ig (right kick panel) Ig1 Ind Instrument panel j/b (behind left side of dash) J/c 5 Mrf Neo Of dash) Parking brake switch (on base of park brake lever) Pkb Pnk Red Rl+ Rl- Rr+ Rr- Skid control ecu (w/ actuator) (left side of engine compartment) Sp1 Steering sensor (on steering column) Stop fuse 10a Stoplight switch (on bracket, above brake pedal) Stp1 Trac off switch Trc+ Trc- Vsc buzzer (upper left side of dash) Vscw Wfse Yaw rate sensor (under center console, rear of shift lever) Anti-lock Brakes Wiring Diagram (2 of 2) for Scion xB 2004 List of elements for Anti-lock Brakes Wiring Diagram (2 of 2) for Scion xB 2004: 36 A/t indicator light switch Abs ind Acc Brake ind Combination meter Cpu Dome fuse 15a Eng+ Eng- Engine control module (behind lower right side of dash) Engine room r/b (on left side of engine compt) G12 G13 Gauge fuse 10a Hot at all times Hot in on or start If (left dash brace) Ignition switch Instrument panel j/b (behind left side of dash) J/c 6 & 7 (left center of dash) Left front abs speed sensor (mounted on left front wheel hub) Left rear abs speed sensor (mounted on left rear wheel hub) Lock Neo Off Pnk Red Right front abs speed sensor (mounted on right front wheel hub) Right rear abs speed sensor (mounted on right rear wheel hub) Slip ind Speedo- meter Start Trac off ind Trc+ Trc- Vsc ind
COMPUTER DATA LINES Computer Data Lines Wiring Diagram for Scion xB 2004 List of elements for Computer Data Lines Wiring Diagram for Scion xB 2004: 33 (left side of dash) j/c 4 A-r A/b A10 Air bag sensor assembly (lower center of dash) B+r Bat Canh Canl Combination meter D/g Data link connector 3 (lower left end of dash) Ec (left top of engine) Engine control module (behind lower right side of dash) H12 H14 Hot at all times Ie (left kick panel) Instrument panel j/b (behind left side of dash) J/c 5 (left center of dash) J/c 6 & 7 (left center of dash) J7 a Obd fuse 7.5a P10 P17 Red Sil Skid control ecu w/ actuator (left side of engine compt) Steering sensor (on steering column) Tac Tach Wfse Yaw rate sensor (under center console, rear of shift lever)
COOLING FAN Cooling Fan Wiring Diagram for Scion xB 2004 List of elements for Cooling Fan Wiring Diagram for Scion xB 2004: 20 (center of dash) i5 (on left side of engine compt) engine room r/b A/c condenser fan resistor (on left side of engine compt, behind headlight) A/c triple pressure switch (a/c dual & single pressure switch) Ea (right rear of engine compt) Eb (left rear of engine compt) Ecu-ig fuse 7.5a Engine control module (behind lower right side of dash) Engine coolant temperature sensor (on left front of engine) Engine room r/b (on left side of engine compt) Fan Fan 1 relay Fan 2 relay Hot at all times Hot in on or start Instrument panel j/b (behind left side of dash) Radiator fan motor (at left front of engine compt) Rdi fuse 30a Single Thw
DEFOGGERS Defoggers Wiring Diagram for Scion xB 2004 List of elements for Defoggers Wiring Diagram for Scion xB 2004: 17 Bm (left side of back door) Def fuse 30a Gauge fuse 10a Harness, right quarterpanel) b8 Hot at all times Hot in on or start Ie (left kick panel) Instrument panel j/b (behind left side of dash) Noise filter (rear window defogger 1) Noise filter (stop light & rear window defogger 2) (right rear corner of engine compt) P11 R13 R14 Rear window defogger (on rear window) Rear window defogger relay (behind left side of dash, next to instrument panel j/b) Rear window defogger switch (integrated control & panel) Timer circuit
ENGINE PERFORMANCE Engine Performance Wiring Diagram (1 of 4) for Scion xB 2004 List of elements for Engine Performance Wiring Diagram (1 of 4) for Scion xB 2004: 58 (center of dash) i5 (left front of engine) e5 (on top of cylinder head cover) (right front of engine) e4 (top of engine) A/t Acc Air conditioning system Batt C/ opn relay Ccv Cool Cooling fan & air conditioning systems Defogger system Eb (rear of left front fender) Ed (top left of engine) Efi fuse 15a Efi relay Els Eng+ Eng- Engine control module (behind lower right side of dash) Engine room r/b (on left side of engine compartment) F/ps Fan Fuel injector 1 Fuel injector 2 Fuel injector 3 Fuel injector 4 Hot Hot at all times Htl2 Ignition coil & igniter 1 Ignition coil & igniter 2 Ignition coil & igniter 3 Ignition coil & igniter 4 Ignition switch Instrument panel j/b (behind left side of dash) Lock Mgv Mhsw Neo Odlp Odms Off Ptnk Rdef Red Sil Skid control ecu w/ actuator (left side of engine compt) Spd Start Stp Tach Thr Trc+ Trc- Wfse Engine Performance Wiring Diagram (2 of 4) for Scion xB 2004 List of elements for Engine Performance Wiring Diagram (2 of 4) for Scion xB 2004: 36 (beneath left rear of vehicle) vsv (canister closed valve) (in fuel tank) fuel pump A/t indicator light switch Bj (left quarterpanel) Combination meter Cpu Data link connector 3 (lower left end of dash) tc E j-7 G16 G17 G18 Gauge fuse 10a H12 H13 H14 H16 Hot at all times Hot in on or start If (left dash brace) Indicator lamp malfunction Instrument panel j/b (behind left side of dash) J-6 J-7 J/c 4 (left side of dash) J/c 6 & 7 (left center of dash) Noise filter (near fuel pump) O/d off indicator Red Sil Speedometer Stop fuse 10a Stoplight switch (on bracket, above brake pedal) Tac Water temp cool ind Water temp hot ind Wfse Engine Performance Wiring Diagram (3 of 4) for Scion xB 2004 List of elements for Engine Performance Wiring Diagram (3 of 4) for Scion xB 2004: 32 (on right front of engine) camshaft timing oil control valve Air conditioning system Camshaft position sensor (on left front of cylinder head) Crankshaft position sensor (on front lower right of engine) Duty E01 E02 Ec (left top of engine) Ed (top left of engine) Engine control module (behind lower right side of dash) Gnd I5 (center of dash) Idle air control valve (front center of engine compt) Igf Igt1 Igt2 Igt3 Igt4 Nca Ne- Ocv+ Ocv- Oil Prg Rsd Slt+ Slt- Tha Thw Visc Vsv (evap) (on left side of engine compartment) Vta Engine Performance Wiring Diagram (4 of 4) for Scion xB 2004 List of elements for Engine Performance Wiring Diagram (4 of 4) for Scion xB 2004: 40 (left top of engine) ec (on exhaust system) heated oxygen sensor (bank 1, sensor 2) (on exhaust system) heated oxygen sensor (bank 2, sensor 1) (on front of cylinder block) knock sensor (on left front of engine) engine coolant temperature sensor (on left side of engine compartment, near battery) mass air- flow meter (on throttle body assembly) throttle position sensor (right rear of engine compt) power steering oil pressure sensor (under left rear of vehicle, near fuel tank) vapor pressure sensor Alt E03 E2g Ec (left top of engine) Electronically controlled transmission solenoid (on left side of transmission) Engine control module (behind lower right side of dash) Evg Gnd Htl I5 (center of dash) Ie (left kick panel) Instrument panel j/b (behind left side of dash) Knk1 Nca Nsw Nt+ Nt- O/d main switch Oxl1 Oxl2 P13 Pnk Psp Red Slt+ Slt- Sta Starting/ charging system Tha Turbine speed sensor (on transmission) Vout
EXTERIOR LIGHTS Back-up Lamps Wiring Diagram for Scion xB 2004 List of elements for Back-up Lamps Wiring Diagram for Scion xB 2004: 14 (left quarterpanel) bj (right quarterpanel) bk A/t Back-up light switch (on right side of transmission) Back-up light switch (park/neutral position switch) (on left rear of transmission) Gauge fuse 10a Hot in on or start Instrument panel j/b (behind left side of dash) J/c 9 (behind right quarterpanel) Left back-up light Left rear combination light M/t Right back-up light Right rear combination light Exterior Lamps Wiring Diagram for Scion xB 2004 List of elements for Exterior Lamps Wiring Diagram for Scion xB 2004: 50 (behind right quarterpanel) j/c 9 (center of back door) bl (left side of dash) j/c 1 B12 B13 Bj (left quarterpanel) Bk (rear quarterpanel) Combination meter Combination switch Ea (right rear of engine compt) Eb (left rear of engine compt) Ehw F14 Flasher relay G10 Gauge fuse 10a Gnd Haz fuse 10a Hazard switch Head High mounted stop light Hot at all times Hot in on or start Ie (left kick panel) If (left dash brace) Instrument panel j/b (behind left side of dash) Integration control & panel Left front parking/ turn signal light Left rear combination light Left rear side marker Left side turn signal Left turn ind License plate light Light Light control switch Noise filter (stop light & rear window defogger 2) (right rear corner of engine compt) Off Park Right front parking/ turn signal light Right rear combination light Right rear side marker Right side turn signal light Right turn ind Stop Stop fuse 10a Stop light switch (on bracket, above brake pedal) Tail Tail fuse 10a Turn Turn signal switch
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 2) for Scion xB 2004 List of elements for Ground Distribution Wiring Diagram (1 of 2) for Scion xB 2004: 58 A10 Air bag sensor assembly Air inlet servo motor B2 (in right front door) Blower resistor Camshaft position sensor shield Cigarette lighter or power outlet Combination switch Crankshaft position sensor shield Data link connector Door control receiver Door lock control relay E5 (in engine harness, left front of engine) Ec (left top of engine) Ed (top left of engine) Engine control module Flasher relay Headlight relay Heated oxygen sensor (bank 1 sensor 2) shield Heated oxygen sensor (bank 2 sensor 1) shield Heater relay I1 (left kick panel) I11 I12 I13 I4 (right side of dash) Idle air control valve Ie (left kick panel) Ig (right kick panel) Ignition coil & igniter Inlet air position detection switch Instrument panel j/b (behind left side of dash) Integration control & panel J/c 10 (left front door) Knock sensor shield Left front door key lock & unlock switch, unlock detection switch & door lock motor Left front door lock control switch, power window master switch N10 N11 Nca O/d main switch Of dash) P13 P14 P15 P16 P17 Power relay Ptc amplifier Rear window defogger relay Remote control mirror switch Rheostat Right front door key lock & unlock switch, door lock motor Right front door lock control switch Shift lock control switch Steering sensor Trac off switch Unlock warning switch Ground Distribution Wiring Diagram (2 of 2) for Scion xB 2004 List of elements for Ground Distribution Wiring Diagram (2 of 2) for Scion xB 2004: 43 (on left side of engine compartment) engine room r/b A/c condenser fan resistor B5 (in body harness, right "b" pillar) Back door courtesy switch & back door lock motor Back door opener switch Bh (left rear door) Bi (right rear door) Bj (left quarterpanel) Bk (right quarterpanel) Bl (center of back door) Bm (left side of back door) Brake fluid level warning switch Combination meter E2 (left side of engine compartment) Ea (right rear or engine compartment) Eb (left rear of engine compartment) Efi relay Fan 2 relay Front wiper motor Fuel pump Fuel sender High mounted stop light If (left dash brace) Left front fog light Left front parking light & turn signal light Left rear combination light Left rear side marker light Left side turn signal light License plate light Of back door) Of engine compartment) Pressure switch R14 Radio & player Rear window defogger Right front fog light Right front turn signal light & parking light Right rear combination light Right rear side marker light Right side turn signal light Skid control ecu with actuator St relay Yaw rate sensor
HEADLIGHTS Headlights Wiring Diagram for Scion xB 2004 List of elements for Headlights Wiring Diagram for Scion xB 2004: 34 (left center of dash) j/c 6 & 7 B10 B11 Beam ind Combination meter Combination switch Dimmer switch Dome fuse 15a Door lock control relay (behind upper left side of dash, near instrument cluster) Ea (right rear of engine compt) Eb (left rear of engine compt) Engine room r/b (on left side of engine compt) Front fog light relay (behind left side of dash, next to instrument panel j/b) Front fog light switch G12 Gauge fuse 10a Head Headlight relay (behind left side of dash, next to instrument panel j/b) Hot at all times Hot in on or start Ie (left kick panel) Ig (right kick panel) Instrument panel j/b (behind left side of dash) J10 Left front foglight Left h-lp fuse 10a Left headlight Light control switch Off Red Right front foglight Right h-lp fuse 10a Right headlight Tail
HORN Horn Wiring Diagram for Scion xB 2004 List of elements for Horn Wiring Diagram for Scion xB 2004: 10 Combination switch Door lock control relay (behind upper left side of dash, near instrument cluster) Engine room r/b (on left side of engine compartment) Horn (high) Horn (low) Horn fuse 15a Horn relay Horn switch Hot at all times Junction connector 4
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram for Scion xB 2004 List of elements for Instrument Cluster Wiring Diagram for Scion xB 2004: 62 Abs ind Acc Anti-lock brakes system Back door courtesy switch (left side of back door) Beam ind Belt ind Bl (center of back door) Brake fluid level warning switch (on brake fluid reservoir) Brake ind Buzzer Charge ind Combination meter Cpu Dome fuse 15a Door ind Door locks system Engine compt) ea Engine controls system Engine room r/b (on left side of engine compt) Exterior lights system Fuel Fuel ind Fuel sender (in fuel tank) G12 G13 Gauge fuse 10a Headlights system Hot at all times Hot in on or start If (left dash brace) Ignition switch Illumination Instrument panel j/b (behind left side of dash) Interior lights system Lcd (odo/trip) Lcd back light ind Left front door courtesy switch (on left "b" pillar) Left rear door courtesy switch (on left "c" pillar) Left turn ind Lock off Malfunction ind lamp O/d off ind Odo/trip switch Oil pressure ind Oil pressure switch (on left front of engine, below intake manifold) Pnk Red Right front door courtesy switch (on right "b" pillar) Right rear door courtesy switch (on right "c" pillar) Right turn ind Slip ind Speedometer Srs ind Start Starting/charging system Tachometer Trac off ind Transmissions system Vsc ind Warning system Water temperature cool ind Water temperature hot ind
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram for Scion xB 2004 List of elements for Courtesy Lamps Wiring Diagram for Scion xB 2004: 20 Back door courtesy switch (left side of back door) Bl (center of back door) Combination meter Dcty Dome fuse 15a Door Door ind Door lock control relay (behind upper left side of dash, near instrument cluster) Engine room r/b (on left side of engine compt) G12 Hot at all times Instrument panel j/b (behind left side of dash) Interior light Left front door courtesy switch (on left "b" pillar) Left rear door courtesy switch (on left "c" pillar) Off Pcty Red Right front door courtesy switch (on right "b" pillar) Right rear door courtesy switch (on right "c" pillar) Instrument Illumination Wiring Diagram for Scion xB 2004 List of elements for Instrument Illumination Wiring Diagram for Scion xB 2004: 21 (left center of dash) junction connector 6 & 7 Combination meter Combination switch F10 Gauge fuse 10a Head Hot at all times Hot in on or start Ie (left kick panel) Illum Instrument panel j/b (behind left side of dash) Integration control & panel Junction connector 4 (left side of dash) Light control switch Off P14 Radio & player Rheostat Shift lever position illumination (a/t) Tail Tail fuse 10a
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 2) for Scion xB 2004 List of elements for Power Distribution Wiring Diagram (1 of 2) for Scion xB 2004: 58 A/c fuse 7.5a Abs 2 fuse 40a Abs cut relay Abs fuse 60a Alt fuse 120a Am1 fuse 40a Am2 fuse 15a Battery Blower motor Combination meter, interior light, door control receiver & radio & player Combination switch D/l fuse 25a Data link connector 3 Def fuse 30a Dome fuse 15a Door lock control relay Ecu-b fuse 7.5a Efi fuse 15a Efi relay & engine control module Engine room r/b (on left side of engine compt) Fan 1 relay Flasher relay Fusible link block (on left side of engine compt) Generator H18 Haz fuse 10a Headlight relay Heater relay Horn fuse 15a Horn relay Htr fuse 40a Htr sub1 fuse 30a Htr sub1 relay Instrument panel j/b (behind left side of dash) Integration control & panel L10 Left headlight Lh h-lp fuse 10a Main fuse 60a Max hot & foot mode switch & defroster mode detection switch Nca Obd fuse 7.5a Power fuse 30a Power relay Rdi fuse 30a Rear window defogger relay & noise filter (rear window defogger 1) Red Rh h-lp fuse 10a Right headlight Skid control ecu with actuator St fuse 30a St relay Starter Steering sensor Stop fuse 10a Stop light switch Tail fuse 10a To ignition switch (diagram 2 of 2) Power Distribution Wiring Diagram (2 of 2) for Scion xB 2004 List of elements for Power Distribution Wiring Diagram (2 of 2) for Scion xB 2004: 44 Acc Acc fuse 15a Air bag sensor assembly Air inlet servo motor, ptc amplifier, vsc buzzer & steering sensor Am1 Am2 Cigarette lighter or power outlet Combination meter Door lock control relay & rheostat Ecu-ig fuse 7.5a Flasher relay From am1 fuse (diagram 1 of 2) From am2 fuse (diagram 1 of 2) Front fog light relay Front wiper & washer switch Front wiper motor Fuel injectors G13 Gauge fuse 10a Generator, back-up light switch & a/t indicator light switch H11 Heater relay Htr sub1 relay, skid control ecu with actuator, fan 1 relay, fan 2 relay & yaw rate sensor Ie (left kick panel) Ig1 Ig2 Ignition coils & ignitors, efi relay & noise filter Ignition switch Instrument panel j/b (behind left side of dash) Integration control & panel J10 Lock Off P11 Pnp switch (a/t), engine control module (a/t) & clutch start switch (m/t) Power relay Radio & player Rear wiper motor Remote control mirror switch Shift lock control switch St2 Start Washer motor Wiper fuse 20a
POWER DOOR LOCKS Power Door Locks Wiring Diagram (1 of 2) for Scion xB 2004 List of elements for Power Door Locks Wiring Diagram (1 of 2) for Scion xB 2004: 55 (in body harness, below left "b" pillar) b3 (left kick panel) ie (right center of dash) j/c 8 Act+ Act- Actd Bact Bdsu Bkl D/l fuse 25a Dcty Detection unlock Door control receiver (upper left side of dash) Door lock control relay (behind upper left side of dash, near instrument cluster) Ehw Flash relay G10 G13 Gauge fuse 10a Gnd Haz Headlights system Horns Horns system Hot at all times Hot in on or start Hrly Ie (left kick panel) Instrument panel j/b (behind left side of dash) Interior lights system J/c 4 (left side of dash) J/c 6 & 7 (left center of dash) Ksw L10 Left buckle switch (in left front seat belt buckle) Left front door lock motor, unlock detection switch & door key lock/unlock switch (left front door) Left rear door lock motor (left rear door) Lock Lswd P15 P16 Pcty Pnk Prg Rda Red Right front door lock motor & door key lock/ unlock switch (right front door) Right rear door lock motor (right rear door) Spd Tvip option connector (upper left side of dash) Tvss Ul1 Ul2 Ul3 Unlk Power Door Locks Wiring Diagram (2 of 2) for Scion xB 2004 List of elements for Power Door Locks Wiring Diagram (2 of 2) for Scion xB 2004: 27 B4 (right side of back door) Back door courtesy switch & back door lock motor (left side of back door) Back door opener switch Bl (center of back door) Combination meter Cpu Dome fuse 15a Engine room r/b (on left side of engine compt) G12 Hot at all times Instrument panel j/b (behind left side of dash) J/c 10 (left front door) J/c 2 & 3 (left side of dash) L13 Left front door courtesy switch (on left "b" pillar) Left front door lock control switch unlk Left rear door courtesy switch (on left "c" pillar) Lock P19 Red Right front door courtesy switch (on left "b" pillar) Right front door lock control switch Right rear door courtesy switch (on right "c" pillar) Skid control ecu w/ actuator (left side of engine compt) Sp1 Unlk Unlock warning switch (left side of dash)
POWER MIRRORS Power Mirrors Wiring Diagram for Scion xB 2004 List of elements for Power Mirrors Wiring Diagram for Scion xB 2004: 16 Acc fuse 15a Down Hot in acc or on Ie (left kick panel) Instrument panel j/b (behind left side of dash) L11 L12 Left Left remote control mirror Left/ up Operation switch Remote control mirror switch Right Right remote control mirror Right/ down Select switch
POWER WINDOWS Power Windows Wiring Diagram for Scion xB 2004 List of elements for Power Windows Wiring Diagram for Scion xB 2004: 23 (in body harness, below left "b" pillar) Down Gauge fuse 10a Hot at all times Hot in on or start Ie (left kick panel) Instrument panel j/b (behind left side of dash) Junction connector 10 (left front door) Left front power window motor (in left front door) Left rear power window control switch Left rear power window motor (in left rear door) Power fuse 30a Power window master switch Pwr relay Red Right front power window control switch Right front power window motor (in right front door) Right rear power window control switch Right rear power window motor (in right rear door) Rld Rlu Rrd Rru
RADIO Radio Wiring Diagram for Scion xB 2004 List of elements for Radio Wiring Diagram for Scion xB 2004: 32 (center of dash) antenna amplifier (left dash brace) if (left side of dash) j/c 2 & 3 Acc Acc fuse 15a Ant Dome fuse 15a Engine room r/b (on left side of engine compt) Fl+ Fl- Fr+ Fr- Gnd Hot at all times Hot in acc or on Ill Instrument panel j/b (behind left side of dash) Interior lights system Left front speaker Left rear speaker Left tweeter Pnk Pnk c Radio & player Red Right front speaker Right rear speaker Right tweeter Rl+ Rl- Rr+ Rr-
SHIFT INTERLOCK Shift Interlock Wiring Diagram for Scion xB 2004 List of elements for Shift Interlock Wiring Diagram for Scion xB 2004: 14 Gauge fuse 10a Hot at all times Hot in on or start Ie (left kick panel) Instrument panel j/b (behind left side of dash) P18 Park switch Shift lock control switch Shift lock solenoid Sls+ Sls- Stop fuse 10a Stoplight switch (on bracket, above brake pedal) Stp
STARTING/CHARGING Charging Wiring Diagram for Scion xB 2004 List of elements for Charging Wiring Diagram for Scion xB 2004: 23 (behind lower right side of dash) engine control module (ecm) (behind upper right side of dash) ptc amplifier Acc Alt Alt fuse 120a Am2 fuse 15a Battery Battery ground Charge ind Combination meter Engine room r/b (on left side of engine compt) Fusible link block (on left side of engine compt) Gauge fuse 10a Generator Hot at all times I5 (center of dash) Ignition switch Instrument panel j/b (behind left side of dash) Lock Main fuse 60a Nca Off Start Starting Wiring Diagram for Scion xB 2004 List of elements for Starting Wiring Diagram for Scion xB 2004: 27 (left rear of engine compartment) eb (lower center of dash) i6 A/t Acc Am2 fuse 15a Battery Battery ground Clutch start switch Engine control module (ecm) (behind lower right side of dash) Engine room r/b (on left side of engine compt) Fusible link block (on left side of engine compt) I5 (center of dash) Ignition switch Instrument panel j/b (behind left side of dash) Lock M/t Main fuse 60a Nca Nsw Off P/ n Park/neutral position switch (on left rear of transmission) St fuse 30a Sta Start Starter Starter relay
SUPPLEMENTAL RESTRAINTS Supplemental Restraints Wiring Diagram (1 of 2) for Scion xB 2004 List of elements for Supplemental Restraints Wiring Diagram (1 of 2) for Scion xB 2004: 40 (left kick panel) ie (near bottom of right "b" pillar) right pretensioner +sl +sr -sl -sr A10 A11 Acc Air bag sensor assembly (lower center of dash) Am2 D2+ D2- G13 Gauge fuse 10a Gsw2 Hot at all times Hot in on or start Ig2 Ignition switch Instrument cluster system Instrument panel j/b (behind left side of dash) Lbe+ Left buckle switch (in left front seat belt buckle) Left pretensioner (near bottom of left "b" pillar) Lock Lsp+ Lsp- P2+ P2- Pl+ Pl- Pr+ Pr- Rbe+ Rbe- Right buckle switch (in right front seat belt buckle) Seat position airbag sensor Sil Start Supplemental Restraints Wiring Diagram (2 of 2) for Scion xB 2004 List of elements for Supplemental Restraints Wiring Diagram (2 of 2) for Scion xB 2004: 21 Air bag squib (front passenger air bag assembly) (right side of dash) Air bag squib (steering wheel pad) Combination meter D2+ D2- Data link connector 3 (partial) (lower left end of dash) Dome fuse 15a Engine control module (ecm) (behind lower right side of dash) Engine room r/b (left side of engine compt) F/ps G12 H10 Hot at all times If (left dash brace) Instrument panel j/b (behind left side of dash) Left front air bag sensor (left front of engine compartment) P2+ P2- Right front air bag sensor (right front of engine compartment) Solid state Srs
TRANSMISSION A/T Wiring Diagram for Scion xB 2004 List of elements for A/T Wiring Diagram for Scion xB 2004: 64 (center of dash) A/t indicator light switch A11 Acc Batt Combination meter Cpu Data link connector 3 (lower left end of dash) E01 E02 E03 Eb (left rear of engine compt) Ec (left top of engine) Ed (top left of engine) Efi fuse 15a Efi relay Electronically controlled transmission solenoid (on left side of transmission) Engine control module (behind lower right side of dash) Engine coolant temperature sensor (on left front of engine) Engine room r/b (on left side of engine compt) G13 G16 G17 G18 Gauge fuse 10a H12 H13 H14 H16 Hot at all times Hot in on or start I5 (center of dash) Ie (left kick panel) If (left dash brace) Ignition switch Instrument panel j/b (behind left side of dash) J-6 J-7 J/c 6 & 7 (left center of dash) Lock Nt+ Nt- O/d main switch O/d off indicator Odlp Odms Off Oil P13 Red Sil Skid control ecu w/ actuator (left side of engine compt) Slt+ Slt- Spd Speedometer Start Stop fuse 10a Stoplight switch (on brake pedal bracket) Stp Throttle position sensor (on throttle body assembly) Thw Turbine speed sensor (on transmission) Vta
TRUNK, TAILGATE, FUEL DOOR Trunk, Tailgate, Fuel Door Wiring Diagram for Scion xB 2004 List of elements for Trunk, Tailgate, Fuel Door Wiring Diagram for Scion xB 2004: 14 (center of back door) bl (left kick panel) ie B4 (in body harness, below right "b" pillar) Back door courtesy switch & back door lock motor (left side of back door) Back door opener switch Bact Bdsu D/l fuse 25a Door lock control relay (behind upper left side of dash, near instrument cluster) Hot at all times Instrument panel j/b (behind left side of dash) Interior lights & door locks systems L10 Pcty
WARNING SYSTEMS Warning Systems Wiring Diagram for Scion xB 2004 List of elements for Warning Systems Wiring Diagram for Scion xB 2004: 39 (left kick panel) A10 A11 Air bag sensor assembly (lower center of dash) Belt ind Buckle switch Buzzer Combination meter Combination switch Cpu Dome fuse 15a Door ind Engine room r/b (on left side of engine compt) F10 Front passenger seat belt warning light G12 G13 Gauge fuse 10a Head Hot at all times Hot in on or start Ig (right kick panel) Instrument panel j/b (behind left side of dash) Integration control & panel J/c 06 Lbe- Left buckle switch (in left front seat belt buckle) Left front door courtesy switch (on left "b" pillar) Occupant detection switch Off P16 P19 Rbe+ Rbe- Red Right buckle switch (in right front seat belt buckle) Tail Tail fuse 10a Unlock warning switch (left side of dash)
WIPER/WASHER Front Wiper/Washer Wiring Diagram for Scion xB 2004 List of elements for Front Wiper/Washer Wiring Diagram for Scion xB 2004: 16 (right rear of engine compartment) ea Combination switch Front wiper motor (on left side of firewall) Front wiper switch High Hot in on or start Ie (left kick panel) Instrument panel j/b (behind left side of dash) Int Low/ mist N11 Off Solid state Washer motor (on right front of engine compt) Washer switch Wiper fuse 20a Rear Wiper/Washer Wiring Diagram for Scion xB 2004 List of elements for Rear Wiper/Washer Wiring Diagram for Scion xB 2004: 12 Combination switch Hot in on or start Ie (left kick panel) Instrument panel j/b (behind left side of dash) N11 Off Rear wiper & washer switch Rear wiper motor (center of back door) Washer motor (on right front of engine compt) Washer1 Washer2 Wiper fuse 20a
