Diagram sections — 27 (42 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER TOP/SUNROOF 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 tC 2006 List of elements for Manual A/C Wiring Diagram (1 of 2) for Scion tC 2006: 49 (behind center of dash) blower motor control (behind right side of dash) air inlet damper servo motor (behind right side of dash) ih (left kick panel) junction connector 4 & 5 (lower right side of dash) blower motor A/c control assembly A/cs Air mix damper servo motor (behind center of dash) Air vent mode damper servo motor (behind center of dash) Ambient temperature sensor (behind grille) Amc Amh Aod Aof B30 Blc Combination meter E17 Ed (on left rear of engine) Engine room r/b (left side of engine compt) Frhr Frs Fuse ecu-b 10a Fuse gauge 10a Fuse htr 40a Fuse met ig2 10a Gnd Hot at all times Hot in on or start Htr relay If (behind left side of dash) Ih (behind right side of dash) Instrument panel j/b (behind left side of dash) Junction connector 1 & 2 (left end of dash) Junction connector 7 (behind right side of dash) Junction connector 9 (behind right side of dash) Pnk Power circuit Rec Red S5-tp S5-tpm Sg-tam Sg-tp Sg-tpm Spd Speedometer Tam Tpm Manual A/C Wiring Diagram (2 of 2) for Scion tC 2006 List of elements for Manual A/C Wiring Diagram (2 of 2) for Scion tC 2006: 33 (at left front of engine compt) radiator fan motor (behind right side of dash) a/c thermistor 1 (left front corner of engine compt) ec (left front of engine compt) pressure switch (right front of engine compt) a/c compressor A/c condenser fan motor (front of engine compt) A/cs Acmg B24 B29 Diode (fan) (behind left end of dash) Engine control module (behind lower right side of dash) Engine coolant temperature sensor (on rear of engine) Engine room r/b (left side of engine compt) Engine room r/b 2 (left side of engine compt) Fan Fan relay 1 Fan relay 2 Fan relay 3 Fuse a/c 10a Fuse cds 30a Fuse ecu-ig 7.5a Fuse rdi 30a Hot at all times Hot in on or start Instrument panel j/b (behind left side of dash) Junction connector (left side of dash) Junction connector j1 & j2 (left end of dash) Mg/c relay Pnk Red The Thw
ANTI-LOCK BRAKES Anti-lock Brakes Wiring Diagram for Scion tC 2006 List of elements for Anti-lock Brakes Wiring Diagram for Scion tC 2006: 70 (2005) (behind right side of dash) j/c 7 (on brake fluid reservoir) brake fluid level warning switch +bm +bs A/c control assembly A/t Abs 1 fuse 50a Abs 2 fuse 40a Abs ind Ambient temp sensor (behind grille) B12 B18 B21 B22 B23 B24 B26 Brake ind Brl Combination meter D/g D12 Data link connector 3 (lower left end of dash) Ea (right front of engine compt) Eb (right front of engine compt) Ecu-ig fuse 7.5a Ed (on left rear of engine) Engine room r/b (left side of engine compt) Fl+ Fl- Fr+ Fr- Gauge fuse 10a Gnd1 Gnd2 Hot at all times Hot in on or start Ig1 Ih (behind right side of dash) Init Instrument panel j/b (behind left left side of dash) Instrument panel j/b (behind left side of dash) J/c 4 & 5 (left kick panel) J/c 9 (behind right side of dash) Left front speed sensor (mounted on left front wheel hub) Left rear speed sensor (mounted on left rear wheel hub) Met ig2 fuse 10a Park/neutral position switch (on left rear of transmission) Parking brake switch (on base of park brake lever) Pkb Pnk Red Right front speed sensor (mounted on right front wheel hub) Right rear speed sensor (mounted on right rear wheel hub) Rl+ Rl- Rr+ Rr- S15 Skid control ecu w/ actuator (right front of engine compt) Sp1 Speedometer Stop fuse 10a Stop lamp switch (on bracket, above brake pedal) Stp Tire pressure ind Tire pressure warning switch Tsi Wtir
ANTI-THEFT Immobilizer Wiring Diagram for Scion tC 2006 List of elements for Immobilizer Wiring Diagram for Scion tC 2006: 51 (on left ``b" pillar) driver's side door courtesy switch A j1 A/c control assembly A21 Agnd Ant1 Ant2 B30 C15 Code Cty Data link connector (dlc) 3 (lower left end of dash) E j2 E21 E23 E26 Ecu-b fuse 10a Ee (on rear of engine) Efii Efio Engine control module (behind lower right side of dash) Engine room r/b (left side of engine compt) Gnd H12 Hot at all times Hot in on or start If (behind left side of dash) Ig2 fuse 15a Igsw Ih (behind right side of dash) Imi Imo Ind Instrument panel j/b (behind left side of dash) J4 e J5 a Junction connector 1 & 2 (left end of dash) Junction connector 3 (left side of dash) Junction connector 4 & 5 (left kick panel) Junction connector 6 (behind left side of dash) Junction connector 9 (behind right side of dash) Key coil transponder Ksw Me01 Red Security indicator lamp Transponder key amplifier (on steering column) Transponder key ecu (behind left side of dash) Txct Unlock warning switch (left side of dash) Vc5
COMPUTER DATA LINES Computer Data Lines Wiring Diagram for Scion tC 2006 List of elements for Computer Data Lines Wiring Diagram for Scion tC 2006: 28 (behind left side of dash) if (behind left side of dash) instrument panel j/b (behind right side of dash) junction connector 7 (on left rear of engine) ed A12 B23 B26 Bat Center airbag sensor assembly (lower center of dash) D/g D12 Data link connector 3 (lower left end of dash) E02 E13 E31 Engine control module (behind lower right side of dash) Engine room r/b (left side of engine compt) Hot at all times Junction connector 4 & 5 (left kick panel) Obd 2 fuse 10a Pnk Red Sil Skid control ecu w/ actuator (right front of engine compt) Tac Tach Transponder key ecu (behind left side of dash) Wfse
COOLING FAN Cooling Fan Wiring Diagram for Scion tC 2006 List of elements for Cooling Fan Wiring Diagram for Scion tC 2006: 26 (at left front of engine compt) radiator fan motor (left front of engine compt) pressure switch (left side of engine compt) engine room r/b A/c condenser fan motor (front of engine compt) A/c control assembly A/cs Acmg B24 Diode (fan) (behind left end of dash) Ec (left front corner of engine compt) Engine control module (behind lower right side of dash) Engine coolant temperature sensor (on rear of engine) Engine room r/b (left side of engine compt) Fan Fan relay 1 Fan relay 2 Fan relay 3 Fuse cds 30a Fuse ecu-ig 7.5a Fuse rdi 30a Hot at all times Hot in on or start Instrument panel j/b (behind left side of dash) Pnk Red Thw
CRUISE CONTROL Cruise Control Wiring Diagram (1 of 2) for Scion tC 2006 List of elements for Cruise Control Wiring Diagram (1 of 2) for Scion tC 2006: 49 +bm Accelerator position sensor (under left side of dash) B11 Batt Ccs Computer data lines system E01 E02 E03 E18 Ec (left front corner of engine compt) Ed (on left rear of engine) Ee (on rear of engine) Efi fuse 20a Efi relay Engine control module (behind lower right side of dash) Engine room r/b (left side of engine compt) Eom Ep1 Ep2 Epa Epa2 Etcs fuse 10a Ge01 Hot at all times Igsw Instrument panel j/b (behind left side of dash) Junction connector 7 (behind right side of dash) Junction connector 8 (behind right side of dash) Me01 Mrel Nca Pnk Red Sil Spd St1- Stp Throttle body assembly Transmissions system Vap1 Vcp1 Vcp2 Vcpa Vpa Vpa2 Vta1 Vta2 Wfse Cruise Control Wiring Diagram (2 of 2) for Scion tC 2006 List of elements for Cruise Control Wiring Diagram (2 of 2) for Scion tC 2006: 41 +res -set 30b A/t Anti-lock brakes system B12 B18 B24 Cancel Ccs Combination meter Cruise control clutch switch (on clutch pedal assembly) Cruise control switch Cruise ind E21 E24 Ecc Ecu-b fuse 10a Ecu-ig fuse 7.5a Engine room r/b (left side of engine compt) Gauge fuse 10a Hot at all times Hot in on or start Hot w/ ig1 relay energized Ig2 fuse 15a Instrument panel j/b (behind left side of dash) J4 c J5 c Junction connector 3 (left side of dash) Junction connector 4 & 5 (left kick panel) M/t Met ig2 fuse 10a On/off Park/neutral position switch (on left rear of transmission) Power circuit Red S15 Speedometer Spiral cable Stop fuse 10a Stop lamp switch (on bracket, above brake pedal)
DEFOGGERS Defoggers Wiring Diagram for Scion tC 2006 List of elements for Defoggers Wiring Diagram for Scion tC 2006: 16 A/c control assembly B6 (in body harness, right rear of vehicle) Def fuse 30a Defogger relay Gauge fuse 10a Gnd Hot at all times Hot in on or start Ih (behind right side of dash) Instrument panel j/b (behind left side of dash) J/c 9 (behind right side of dash) Noise filter (def & stop) (at rear of vehicle) Pnk Q12 Rear window defogger (on rear window) Rr def
ENGINE PERFORMANCE
2.4L 2.4L, Engine Performance Wiring Diagram (1 of 6) for Scion tC 2006 List of elements for 2.4L, Engine Performance Wiring Diagram (1 of 6) for Scion tC 2006: 61 (on bracket, above brake pedal) stop lamp switch +bm A/cs A15 Accelerator position sensor (under left side of dash) Acmg Air conditioning system Anti-theft system B11 B12 B18 B27 Batt C/opn relay Ccs Computer data lines system Cruise control system Diode (idle-up) (at left kick panel) E10 E18 E21 E24 Els Engine control module (behind lower right side of dash) Eom Ep1 Ep2 Epa Epa2 F/ps Fuel suction pump & gauge assembly (in fuel tank) Hot at all times Hot in on or start If (behind left side of dash) Ig2 fuse 15a Igsw Imi Imo Instrument panel j/b (behind left side of dash) M11 Mpmp Mrel Pnk Ppmp Red Rr def i/up fuse 7.5a Sil Spd St1- Stop fuse 10a Stp Tach Tail fuse 10a Thwo Vcp1 Vcp2 Vcpa Vpa Vpa1 Vpa2 Wfse 2.4L, Engine Performance Wiring Diagram (2 of 6) for Scion tC 2006 List of elements for 2.4L, Engine Performance Wiring Diagram (2 of 6) for Scion tC 2006: 27 (at rear of vehicle) leak detection pump assembly (on left rear of engine) ed Closed valve canister E03 Ec (left front corner of engine compt) Ee (on rear of engine) Efi fuse 20a Efi relay Engine control module (behind lower right side of dash) Engine room r/b (left side of engine compt) Etcs fuse 10a G2+ Ge01 Hot at all times Ig2 relay Ign fuse 15a Me01 Nca Ne+ Ne- Oc1+ Oc1- Pnk Power steering oil pressure switch (near power steering pump) Pressure sensor Psw Red 2.4L, Engine Performance Wiring Diagram (3 of 6) for Scion tC 2006 List of elements for 2.4L, Engine Performance Wiring Diagram (3 of 6) for Scion tC 2006: 25 (left kick panel) junction connector 4 & 5 (lower left end of dash) data link connector 3 B30 Bat C j4 C j5 Camshaft position sensor (on rear of cylinder head) Camshaft timing oil control valve (on front of cylinder head) Clutch start switch (m/t) (on clutch pedal assembly) Crankshaft position sensor (on front lower right of engine) Ecu-b fuse 10a Ed (on left rear of engine) Engine room r/b (left side of engine compt) Engine room r/b 2 (left side of engine compt) Hot at all times Hot in on or start Hot in start Instrument panel j/b (behind left side of dash) Junction connector 8 (behind right side of dash) Met ig2 fuse 10a Nca Obd2 fuse 10a Pnk Red St fuse 7.5a 2.4L, Engine Performance Wiring Diagram (4 of 6) for Scion tC 2006 List of elements for 2.4L, Engine Performance Wiring Diagram (4 of 6) for Scion tC 2006: 14 Combination meter Ed (on left rear of engine) Junction connector 7 (behind right side of dash) Knock control sensor (bank 1) (on center of cylinder block) Lamp ind malfunction Nca Pnk Power circuit Red Speedometer Tachometer Throttle body assembly Vta1 Vta2 2.4L, Engine Performance Wiring Diagram (5 of 6) for Scion tC 2006 List of elements for 2.4L, Engine Performance Wiring Diagram (5 of 6) for Scion tC 2006: 27 (below center console) shift lock control ecu (left side of dash) junction connector 3 (on left rear of transmission) park/neutral position switch (on top of cylinder head cover) (top of engine) C10 C11 E19 E20 Fuel injector 1 Fuel injector 2 Fuel injector 3 Fuel injector 4 Gauge fuse 10a Gnd Hot in on or start Igf Ignition coil 1 Ignition coil 2 Igt Instrument panel j/b (behind left side of dash) Nca Noise filter (ignition) (at rear of engine) Pnk Red S15 Transmission revolution sensor (turbine) (on transmission) 2.4L, Engine Performance Wiring Diagram (6 of 6) for Scion tC 2006 List of elements for 2.4L, Engine Performance Wiring Diagram (6 of 6) for Scion tC 2006: 67 (a/t) (at rear of engine) air fuel ratio sensor (bank 1 sensor 1) (left front of engine compartment) (m/t) (on exhaust system, after catalytic converter) heated oxygen sensor (bank 1 sensor 2) (on rear of engine) (on top of cylinder head cover) (on transmission) transmission revolution sensor (counter gear) A1a+ A1a- Af+ Af- Air conditioning system Cooling fans system Dsl E01 E02 E04 E2g Ee (on rear of engine) Eknk Electronically controlled transmission solenoid Engine control module (behind lower right side of dash) Engine coolant temperature sensor (on rear of engine) Evg Fan Gnd Ha1a Ht1b Igf Igf1 Ignition coil 3 Ignition coil 4 Igt Igt1 Igt2 Igt3 Igt4 Knk1 Mass air flow meter (on left side of engine compt) Nc+ Nc- Nca Nsw Nt+ Nt- O1b- Ox1b Pnk Prg Red Sl1+ Sl1- Sl2+ Sl2- Slt+ Slt- Sta Tha The Tho Tho1 Thw Vpmp Vsv (evap) (on left side of engine compt) Vta1 Vta2
EXTERIOR LIGHTS Back-up Lamps Wiring Diagram for Scion tC 2006 List of elements for Back-up Lamps Wiring Diagram for Scion tC 2006: 19 A j12 A/t A30 Back-up lamp Back-up lamp switch (on right side of transmission) C j11 D j12 Gauge fuse 10a Hot in on or start Instrument panel j/b (behind left side of dash) J11 f Junction connector 10 (left "c" pillar) Junction connector 11 & 12 (left rear of vehicle) Left rear combination lamp M/t Park/neutral position switch (on left rear of transmission) Pnk Right rear combination lamp S15 Exterior Lamps Wiring Diagram (1 of 2) for Scion tC 2006 List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Scion tC 2006: 63 (behind left side of dash) instrument panel j/b A/c control assembly A27 A28 A29 B14 B15 B31 B32 B33 C j4 C j5 Combination meter Combination switch E12 E17 E28 Eb (right front of engine compt) Ec (left front corner of engine compt) Ed (on left rear of engine) Ehw Engine room r/b (left side of engine compt) Flasher relay Gauge fuse 10a Gnd Hazard switch Head Hot at all times Hot in on or start If (behind left side of dash) Ih (behind right side of dash) Integration relay Interior lights system Junction connector 1 & 2 (left end of dash) Junction connector 4 & 5 (left kick panel) Junction connector 6 (behind left side of dash) Junction connector 7 (behind right side of dash) Junction connector 9 (behind right side of dash) Left front turn signal lamp Left outer rear view mirror Left parking lamp Left turn ind Light control switch Off Panel fuse 7.5a Pnk Red Right front turn signal lamp Right outer rear mirror view Right parking lamp Right turn ind S11 S12 S13 S16 S17 Side turn signal lamp T-lp relay Tail Tail fuse 10a Trly Turn signal switch Turn-haz fuse 10a Exterior Lamps Wiring Diagram (2 of 2) for Scion tC 2006 List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Scion tC 2006: 23 B12 B18 Bk (at rear of vehicle) Center stop lamp F j11 Hot at all times Instrument panel j/b (behind left side of dash) J11 J11 f J12 J12 d Junction connector 10 (left "c" pillar) Junction connector 11 & 12 (left rear of vehicle) Left license plate lamp Left rear combination lamp Noise filter (def & stop) (at rear of vehicle) Right license plate lamp Right rear combination lamp Stop Stop fuse 10a Stop lamp switch (on bracket, above brake pedal) Tail Turn
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 2) for Scion tC 2006 List of elements for Ground Distribution Wiring Diagram (1 of 2) for Scion tC 2006: 58 (at rear of vehicle) (behind left side of dash) (left kick panel) (left side of engine compartment) engine room r/b Air fuel ratio sensor (bank 1 sensor 1) Back door lock assembly Back door opener switch Bi (behind left quarterpanel) Bj (behind left quarterpanel) Brake fluid level warning switch Camshaft position sensor Center stop lamp Combination meter Control ecu w/ actuator Crankshaft position sensor Data link connector Door control receiver Driver's side front seat inner belt Ea (right front of engine compartment) Eb (right front of engine compartment) Ec (left front corner of engine compartment) Ed (on left rear of engine) Ee (on rear of engine) Efi relay Engine control module Fan 2 relay Heated oxygen sensor (bank 1 sensor 2) Ig 2 relay Ignition coil J/c 10 (left "c" pillar) J/c 11 & 12 (left rear of vehicle) jc11 J/c 4 & 5 J/c 7 (behind right side of dash) J/c 8 (behind right side of dash) Jc12 Jc4 Jc5 Knock control sensor (bank 1) Leak detection pump assembly Left front turn signal lamp Left license plate lamp Left low headlamp Left parking lamp Left rear combination lamp Nca Pnk Pressure switch Radiator fan motor Radio receiver assembly Red Right front turn signal lamp Right license plate lamp Right low headlamp Right parking lamp Right rear combination lamp Skid Spiral cable Windshield wiper motor Ground Distribution Wiring Diagram (2 of 2) for Scion tC 2006 List of elements for Ground Distribution Wiring Diagram (2 of 2) for Scion tC 2006: 48 (behind right side of dash) A/c control assembly A/t A/t shift lever illumination A12 A15 Air bag sensor assembly center Blower motor control Center room lamp Cigarette lighter Combination switch Data link connector Door lock control switch Driver's side door lock assembly E12 E14 E17 E28 E30 Engine room r/b 2 Flash relay Front console illumination Front passenger's side door lock assembly Front passenger's side front seat inner belt Front passenger's side power window switch Fuel suction pump & gage assembly Htr relay If (behind left side of dash) Ig 1 relay Instrument panel j/b (behind left side of dash) Integration relay J/c 6 (behind left side of dash) J/c 9 (behind right side of dash) Left outer rear view mirror Map lamp Noise filter Noise filter (dome) Outer mirror switch Power point socket Power point socket relay Power window master switch Right outer rear view mirror Shift lock control ecu Sliding roof control ecu St relay Tire pressure warning switch Transponder key ecu Unlock warning switch
HEADLIGHTS Headlights Wiring Diagram for Scion tC 2006 List of elements for Headlights Wiring Diagram for Scion tC 2006: 38 (behind left side of dash) instrument panel j/b (behind left side of dash) integration relay B16 B25 B34 C12 C16 Combination meter Combination switch Dimmer switch E12 E17 Eb (right front of engine compt) Ec (left front corner of engine compt) Engine room r/b (left side of engine compt) Flash H-lp relay Head High beam ind light Hot at all times Hrly If (behind left side of dash) Ih (behind right side of dash) Instrument panel j/b (behind left side of dash) Left high headlamp Left low headlamp Lh hi h-lp fuse 10a Lh lo h-lp fuse 10a Lighting switch Main fuse 40a Off Pnk Red Rh hi h-lp fuse 10a Rh lo h-lp fuse 10a Right high headlamp Right low headlamp Tail
HORN Horn Wiring Diagram for Scion tC 2006 List of elements for Horn Wiring Diagram for Scion tC 2006: 13 B28 E25 Engine room r/b (left side of engine compt) Horn (high) (left front of engine compt) Horn (low) (left front of engine compt) Horn fuse 10a Horn relay Horn switch Hot at all times Instrument panel (j/b) (behind left side of dash) Junction connector 1 & 2 (left end of dash) Pnk Spiral cable (on steering column)
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram for Scion tC 2006 List of elements for Instrument Cluster Wiring Diagram for Scion tC 2006: 67 & transmissions system A/c control assembly A13 Abs ind Anti-lock brakes Anti-lock brakes system B j2 B22 B30 Beam ind Brake fluid level warning switch (on brake fluid reservoir) Brake ind Buzzer C j4 C j5 Charge ind Circuit power Combination meter Cruise control system Cruise ind D j1 Door ind Door locks system Driver's seat belt ind Eb (right front of engine compt) Ecu-b fuse 10a Ed (on left rear of engine) Engine control module (behind lower right side of dash) Engine controls system Engine oil pressure switch (on rear of engine) Engine room j/b (left side of engine compt) Exterior lights system Fuel Fuel ind Fuel sender Fuel suction pump & gauge (in fuel tank) H-lp rh hi fuse 10a Headlights system Hot at all times Hot in on or start Illumination Instrument panel j/b (behind left side of dash) Interior lights system Junction connector 1 & 2 (left end of dash) Junction connector 4 & 5 (left kick panel) Junction connector 7 (behind right side of dash) Left turn ind Malfunction ind Met ig2 fuse 10a Odo/trip Oil pressure ind Panel fuse 7.5a Pnk Red Rheostat Right turn ind Seat Sliding roof control ecu (front center of roof) Spd Speedometer Srs ind Starting/charging system Tachometer Temperature Tire pressure ind Transmissions system Warning system
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram for Scion tC 2006 List of elements for Courtesy Lamps Wiring Diagram for Scion tC 2006: 42 (on steering column) transponder key amplifier (rear center of vehicle) back door lock assembly A21 B13 B30 Bcty Bk (at rear of vehicle) C14 Combination meter Courtesy switch Dcty Diode (room lamp) (front of luggage compt) Dome fuse 7.5a Door Door ind Driver's side door courtesy switch (on left "b" pillar) E17 E27 Ecu-b fuse 10a Ecu-ig fuse 7.5a Ecub Engine room r/b (left side of engine compt) Front passenger's side door courtesy switch (on right "b" pillar) Gnd Hot at all times Hot in on or start If (behind left side of dash) Ignition key cylinder lamp Ih (behind right side of dash) Ill Instrument panel j/b (behind left side of dash) Integration relay Junction connector 6 (behind left side of dash) Lsd1 Map lamp Noise filter (dome) (behind left side of dash) Off Pcty Red Room lamp (center) Room lamp (left quarter) Sig Instrument Illumination Wiring Diagram for Scion tC 2006 List of elements for Instrument Illumination Wiring Diagram for Scion tC 2006: 38 A/c control assembly A/t shift lever illumination (a/t) Alt fuse 120a B30 Combination meter Door lock control switch E12 E17 Ecu-b fuse 10a Ed (on left rear of engine) Engine room r/b (left side of engine compt) Front console illumination Gauge fuse 10a Head Hot at all times Hot in on or start If (behind left side of dash) Ih (behind right side of dash) Ill+ Ill- Illumination Instrument panel j/b (behind left side of dash) Integration relay (behind left side of dash) Junction connector 4 & 5 (left kick panel) Junction connector 7 (behind right side of dash) Junction connector 9 (behind right side of dash) Light control switch (combination switch) Met ig2 fuse 10a Odo/trip illumination Off Panel fuse 7.5a Power circuit Radio receiver assembly Red Rheostat T-lp relay Tail Trly
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 2) for Scion tC 2006 List of elements for Power Distribution Wiring Diagram (1 of 2) for Scion tC 2006: 77 (behind left side of dash) instrument panel j/b A/c control assembly A/c fuse 10a Abs 1 fuse 50a Abs 2 fuse 40a Alt fuse 120a Alt-s fuse 7.5a Am2 fuse 30a B13 B24 B29 B30 B32 B36 Battery Cds fuse 30a Combination meter Combination switch Cruise control clutch switch, skid control w/ actuator, fan 1 relay, fan 2 relay & fan 3 relay Damper servo motor (air inlet) Data link connector 3 Dcc fuse 30a Dome fuse 7.5a Door control receiver & transponder key ecu Door lock control switch & power window master switch E17 Ecu-b fuse 10a Ecu-ig fuse 7.5a Efi fuse 20a Efi relay & engine control module Engine control module Engine room r/b (left side of engine compt) Etcs fuse 10a Fan 1 relay Fan 3 relay Flash relay Flasher relay, def relay & htr relay Fr wip fuse 30a Fr wsh fuse 15a From acc socket fuse (diagram 2 of 2) From ignition switch (diagram 2 of 2) Gauge fuse 10a Generator Generator, shift lock control ecu & mg/c relay H-lp relay H12 Horn fuse 10a Horn relay Htr fuse 40a Htr relay Ig1 relay Ig2 relay Ign fuse 15a Ih (behind right side of dash) Instrument panel j/b (behind left side of dash) Integration relay Main fuse 40a Map lamp Mg/c relay Noise filter (dome) Obd2 fuse 10a Park/neutral position switch Pnk Rad 1 fuse 20a Radio receiver assembly Rdi fuse 30a Red Room lamp (center) Room lamp (left quarter) S15 Skid control ecu w/ actuator Starter To ignition switch (diagram 2 of 2) To instrument panel j/b (diagram 2 of 2) Transponder key amplifier Turn-haz fuse 10a Windshield washer motor Power Distribution Wiring Diagram (2 of 2) for Scion tC 2006 List of elements for Power Distribution Wiring Diagram (2 of 2) for Scion tC 2006: 79 (not used) +acc A/c control assembly A/t shift lever illumination A29 Acc Acc fuse 7.5a Acc socket fuse 15a Air bag sensor assembly center Am1 Am1 fuse 25a Am2 B15 B18 B27 B33 C15 Cig fuse 15a Cigarette lighter Combination meter D14 Def fuse 30a Def relay Door fuse 20a E16 E21 Engine control module Engine room r/b 2 (left side of engine compt) Fl door fuse 20a Fr door fuse 20a Fr fog fuse 15a From am2 fuse, engine room r/b (diagram 1 of 2) From main fuse, engine room r/b (diagram 1 of 2) Front console illumination H10 If (behind left side of dash) Ig2 Ig2 fuse 15a Ig2 relay & c/opn relay Ignition switch Ih (behind right side of dash) Instrument panel j/b (behind left side of dash) Integration relay Integration relay Junction connector j1 & j2 (left end of dash) Junction connector j6 (behind left side of dash) Junction connector j9 (behind right side of dash) Left parking lamp Left, right license plate lamp, left & right rear combination lamp Lock Met ig2 fuse 10a Noise filter Off Outer mirror switch Panel fuse 7.5a Park/neutral position switch, clutch start switch & engine control module Pnk Power point socket Power point socket relay (at left kick panel) Power window master switch Power window switch (front passenger's side) Radio receiver assembly Red Right parking lamp S/roof fuse 20a Shift lock control ecu Sliding roof control ecu St fuse 7.5a St relay St1 St2 Start Stop fuse 10a Stop lamp switch T-lp relay Tail fuse 10a To ig1 relay, instrument panel j/b (diagram 1 of 2) To ig1 relay, instrument panel j/b (diagram 1 of 2) Transponder key ecu
POWER DOOR LOCKS Power Door Locks Wiring Diagram for Scion tC 2006 List of elements for Power Door Locks Wiring Diagram for Scion tC 2006: 66 (at rear of vehicle) bk (behind left side of dash) if (behind right side of dash) ih A21 Act+ Act- Actd Altb B30 Back door lock assembly (rear center of vehicle) Back door opener switch (left side of back door) Bact Bcty Bdsu C14 Combination meter Dcty Detection Door control receiver (left rear of passenger compartment) Door courtesy switch (driver's side) (on left "b" pillar) Door courtesy switch (front passenger's side) (on right "b" pillar) Door fuse 20a Door ind Door lock assembly (driver's side) (left front door) Door lock assembly (front passenger's side) (right front door) Door lock control switch E26 E27 Ecu-b Ecu-b fuse 10a Ecu-ig fuse 7.5a Engine room r/b (left side of engine compt) Gnd H12 H13 H14 H16 H17 Horn Horns system Hot at all times Hot w/ ig1 relay energized Ill Instrument panel j/b (behind left side of dash) Integration relay Interior lights system Junction connector 10 (left "c" pillar) Junction connector 3 (left side of dash) Junction connector 6 (behind left side of dash) Junction connector 9 (behind right side of dash) Ksw Lock Lsd1 Lswd Pcty Pnk Power window master switch Prg Rda Red Sig Ul1 Ul2 Ul3 Unlock Unlock warning switch (left side of dash)
POWER MIRRORS Power Mirrors Wiring Diagram for Scion tC 2006 List of elements for Power Mirrors Wiring Diagram for Scion tC 2006: 18 Acc fuse 7.5a Com Down G j4 G j5 Hot in acc or on If (behind left side of dash) Instrument panel (j/b) (behind left side of dash) J/c 4 & 5 (left kick panel) J/c 6 (behind left side of dash) Left rear outer view mirror Lh/ up Operation switch Outer mirror switch Red Rh/ down Right rear outer view mirror Select switch
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagram for Scion tC 2006 List of elements for Power Top/Sunroof Wiring Diagram for Scion tC 2006: 50 (2005) (behind left side of dash) (behind right side of dash) (near front of roof) (on left "b" pillar) (driver's side) door courtesy switch (on right "b" pillar) (front passenger's side) door courtesy switch A21 Altb Anti-lock brakes system B30 C j4 C j5 C14 Close Combination meter Dcty Door fuse 20a E ig E17 Ecu-b fuse 10a Ecu-ig fuse 7.5a Ecub Ed (on left rear of engine) Engine room r/b (left side of engine compt) Gnd Hot at all times Hot in on or start Instrument panel j/b (behind left side of dash) Integration relay Junction connector (left end of dash) Junction connector 4 & 5 (left kick panel) Junction connector 7 (behind right side of dash) Kof Ls1 Ls2 Map lamp Met ig2 fuse 10a Moon roof motor Open Pcty Pnk Power circuit Pws S/roof fuse 20a Sig Slide roof control switch Sliding roof control ecu (front center of roof) Spd Speedometer Tilt up
POWER WINDOWS Power Windows Wiring Diagram for Scion tC 2006 List of elements for Power Windows Wiring Diagram for Scion tC 2006: 47 (in left front door) (left front) power window regulator motor (on left "b" pillar) (driver's side) door courtesy switch (on right "b" pillar) (front passenger's side) door courtesy switch A21 Altb B30 C14 Dcty Door fuse 20a Door locks system E17 Ecu-b fuse 10a Ecu-ig fuse 7.5a Ecub Engine room r/b (left side of engine compartment) F j5 Fl door fuse 20a Fr door fuse 20a Front passenger's side power window switch Gauge fuse 10a Gnd H j4 H10 Hot at all times Hot in on or start If (behind left side of dash) Ih (behind right side of dash) Instrument panel j/b (behind left side of dash) Integration relay Junction connector 4 & 5 (left kick panel) Junction connector 6 (behind left side of dash) Junction connector 9 (behind right side of dash) Kof Kop Mpx1 Pct Pcty Pls Pls2 Pnk Power window master switch Power window regulator motor (right front) (in right front door) Red Sgnd Sig Ssrb Vcc
RADIO Radio Wiring Diagram for Scion tC 2006 List of elements for Radio Wiring Diagram for Scion tC 2006: 54 (center of dash) antenna amplifier A17 Acc Acc fuse 7.5a Ali Alo Ant Ari Aro Asgn Au1 Au2 Auxi Auxo Cruise control system Eau Engine room r/b (left side of engine compartment) Fl+ Fl- Fr+ Fr- Gnd Hot at all times Hot in acc or on Ig (behind left side of dash) Ill Ill- Instrument panel j/b (behind left side of dash) Interior lights system Left front door speaker Left rear speaker Left tweeter Mode Pnk Rad 1 fuse 20a Radio receiver assembly Red Right front door speaker Right rear speaker Right tweeter Rl+ Rl- Rr+ Rr- Seek+ Seek- Spiral cable Steering pad switch Stereo jack adapter Sw1 Sw2 Swg Volume+ Volume-
SHIFT INTERLOCK Shift Interlock Wiring Diagram for Scion tC 2006 List of elements for Shift Interlock Wiring Diagram for Scion tC 2006: 27 Acc Acc fuse 7.5a B12 B18 D14 Ecu-ig fuse 7.5a Hot at all times Hot in on or acc Hot in on or start If (behind left side of dash) Ih (behind right side of dash) Instrument panel j/b (behind left side of dash) Junction connector 1 & 2 (left end j2 of dash) Junction connector 6 (behind left side of dash) Junction connector 9 (behind right side of dash) Key interlock solenoid Kls+ Red S18 Shift lock control ecu (below center console) Shift lock solenoid Sls+ Sls- Stop fuse 10a Stop lamp switch (on bracket, above brake pedal) Stp Unlock warning switch (left side of dash)
STARTING/CHARGING Charging Wiring Diagram for Scion tC 2006 List of elements for Charging Wiring Diagram for Scion tC 2006: 17 Alt fuse 120a Alt-s fuse 7.5a Battery Battery ground Charge ind Combination meter Ecu-ig fuse 7.5a Engine room r/b (left side of engine compt) Generator Hot in on or start Instrument panel j/b (behind left side of dash) Junction connector (left end of dash) j2 Met ig2 fuse 10a Nca Pnk Red Starting circuit Starting Wiring Diagram for Scion tC 2006 List of elements for Starting Wiring Diagram for Scion tC 2006: 25 A/t Acc Alt fuse 120a Am1 fuse 25a Am2 fuse 30a Battery Battery ground Clutch start switch (on clutch pedal assembly) Engine room r/b (left side of engine compt) Engine room r/b 2 (left side of engine compt) Ignition switch Ih (behind right side of dash) Instrument panel j/b (behind left side of dash) Junction connector j9 (behind right side of dash) Lock M/t Nca On off P/ n Park/neutral position switch (on left rear of transmission) Red St fuse 7.5a Start Starter Starter relay
SUPPLEMENTAL RESTRAINTS Supplemental Restraints Wiring Diagram (1 of 2) for Scion tC 2006 List of elements for Supplemental Restraints Wiring Diagram (1 of 2) for Scion tC 2006: 63 (mounted on right rear wheel hub) (w/ side airbag) right rear air- bag sensor (near bottom of right "b" pillar) right pretensioner (near right rocker panel) (w/ side airbag) right side air- bag sensor A11 A13 Acc Airbag sensor assembly (below center console) Am2 Buckle switch Dbe+ Dbe- Driver's side front seat inner belt (in left front seat belt buckle) Dsp+ Dsp- E16 Escd Escl Escp Escr Esd Esl Esr Front passenger's side front seat inner belt (in right front seat belt buckle) Hot at all times Icd+ Icd- Icp+ Icp- Ig2 Ig2 fuse 15a Ignition switch Ih (behind right side of dash) Instrument panel j/b (behind left side of dash) J/c j9 (behind right side of dash) Left curtain shield airbag squib (w/ side airbag) (in roof, above left doors) Left pretensioner (near bottom of left "b" pillar) Left rear air- bag sensor (w/ side airbag) (mounted on left rear wheel hub) Left side air- bag sensor (w/ side airbag) (near left rocker panel) Left side airbag squib (w/ side airbag) (in driver's seat) Lock Met ig2 fuse 10a Pd+ Pd- Pp+ Pp- Rbe+ Red Right curtain shield airbag squib (w/ side airbag) (in roof, above right doors) Right side airbag squib (w/ side airbag) (in front passenger's seat) Seat position airbag sensor Sfd+ Sfd- Sfp+ Sfp- Start Vucd Vucl Vucp Vucr Vupd Vupl Vupp Vupr Supplemental Restraints Wiring Diagram (2 of 2) for Scion tC 2006 List of elements for Supplemental Restraints Wiring Diagram (2 of 2) for Scion tC 2006: 44 (behind left side of dash) if (behind right side of dash) ih (left front of engine compartment) left front airbag sensor +sl +sr -sl -sr A12 A14 A15 Airbag sensor assembly (below center console) Airbag squib (front passenger airbag assembly) (right side of dash) Airbag squib (steering wheel pad) (center of dash) Combination meter D12 D2+ D2- Data link connector 3 (partial) (lower left end of dash) Dk+ Dk- E13 E14 E15 E17 E30 E31 E32 Ed (on left rear of engine) Engine control module (ecm) (behind lower right side of dash) F/ps Gsw2 Ig2 Instrument panel j/b (behind left side of dash) J/c j4 & j5 (left kick panel) Knee airbag squib (under left side of dash) P2+ P2- Pnk Red Right front airbag sensor (right front of engine compartment) S14 Sil Solid state Srs
TRANSMISSION A/T Wiring Diagram (1 of 2) for Scion tC 2006 List of elements for A/T Wiring Diagram (1 of 2) for Scion tC 2006: 58 (behind right side of dash) j/c 7 (lower left end of dash) data link connector 3 (on bracket, above brake pedal) stop lamp switch (on left rear of engine) ed Accelerator position sensor (under left side of dash) B11 B12 B18 Batt D12 E01 E02 E03 E18 E21 E24 E2g Ec (left front corner of engine compt) Ed (on left rear of engine) Efi fuse 20a Efi relay Engine control module (behind lower right side of dash) Engine coolant temperature sensor (on rear of engine) Engine room r/b (left side of engine compt) Eom Epa Epa2 Etcs fuse 10a Evg Ge01 Hot at all times Hot in on or start Ig2 fuse 15a Igsw Instrument panel j/b (behind left side of dash) J/c 4 & 5 (left kick panel) j5 J/c 7 (behind right side of dash) J/c 8 (behind right side of dash) Mass air flow meter (on left side of engine compt) Mrel Nca Nsw Pnk Red Sil Sta Stop fuse 10a Tha Throttle body assembly Thw Vat1 Vcp2 Vcpa Vpa Vpa2 Vta1 Vta2 Wfse A/T Wiring Diagram (2 of 2) for Scion tC 2006 List of elements for A/T Wiring Diagram (2 of 2) for Scion tC 2006: 43 +bm C j4 C10 C11 Combination meter Cpu Dsl E04 E19 E20 Ee (on rear of engine) Electronically controlled transmission solenoid (left front of engine compartment) Engine control module (behind lower right side of dash) Engine room r/b 2 (on left side of engine compt) Gauge fuse 10a Hot in on or start Hot in start Instrument panel j/b (behind left side of dash) J/c 4 & 5 (left kick panel) j5 J/c 3 (left side of dash) Nc+ Nc- Nt+ Nt- Park/neutral position switch (on left rear of transmission) Pnk Red S15 Shift lock control ecu (below center console) Sl1+ Sl1- Sl2+ Sl2- Slt+ Slt- Spd Speedometer St fuse 7.5a Stp Tho Tho1 Transmission revolution sensor (counter gear) (on transmission) Transmission revolution sensor (turbine) (on transmission)
TRUNK, TAILGATE, FUEL DOOR Trunk, Tailgate, Fuel Door Wiring Diagram for Scion tC 2006 List of elements for Trunk, Tailgate, Fuel Door Wiring Diagram for Scion tC 2006: 31 Altb B30 Back door lock assembly (rear center of vehicle) Back door opener switch (left side of back door) Bact Bdsu Bk (at rear of vehicle) Combination meter Door fuse 20a E17 Ecu-b fuse 10a Ecu-ig fuse 7.5a Ecub Ed (on left rear of engine) Engine room (r/b) (left side of engine compt) Gnd Hot at all times Hot in on or start If (behind left side of dash) Ih (behind right side of dash) Instrument panel j/b (behind left side of dash) Integration relay (behind left side of dash) J/c 4 & 5 (left kick panel) J/c 7 (behind right side of dash) Met ig2 fuse 10a Power circuit Sig Skid control ecu with actuator (right front of engine compt) Sp1 Spd Speedometer
WARNING SYSTEMS Warning Systems Wiring Diagram for Scion tC 2006 List of elements for Warning Systems Wiring Diagram for Scion tC 2006: 48 (right front of engine compt) skid control ecu w/ actuator A/c control assembly A21 Alt fuse 120a B30 Bi (behind left quarterpanel) Buckle switch Buzzer Combination meter Driver's seat belt ind Driver's side door courtesy switch (on left "b" pillar) Driver's side front seat inner belt (in left front seat belt buckle) E12 E17 E26 Ecu-b fuse 10a Ed (on left rear of engine) Engine room r/b (left side of engine compt) Front passenger's side front seat inner belt (in right front seat belt buckle) Gauge fuse 10a Head Hot at all times Hot in on or start If (behind left side of dash) Ih (behind right side of dash) Instrument panel j/b (behind left side of dash) Integration relay (behind left side of dash) Junction connector 1 (left end of dash) Junction connector 10 Junction connector 4 & 5 (left kick panel) Junction connector 6 (behind left side of dash) Junction connector 7 (behind right side of dash) Junction connector 9 (behind right side of dash) Light control switch (combination switch) Met ig2 fuse 10a Occupant detection Off Panel fuse 7.5a Pnk Power circuit Red Seat T-lp relay Tail Tire pressure ind Trly Unlock warning switch (left side of dash) Wtir
WIPER/WASHER Front Wiper/Washer Wiring Diagram for Scion tC 2006 List of elements for Front Wiper/Washer Wiring Diagram for Scion tC 2006: 20 (right front of engine compartment) eb B36 Combination switch E17 Fr wip fuse 30a Fr wsh fuse 15a Front wiper switch High Hot in on or start If (behind left side of dash) Ih (behind right side of dash) Instrument panel j/b (behind left side of dash) Int Low/ mist Off Red Solid state Washer switch Windshield washer motor (on right front of engine compt) Windshield wiper motor (left rear of engine compt)
