Wiring diagrams for Scion tC I facelift (2007-2010)

Manual a/c circuit

Anti-lock brakes circuit

Anti-theft circuit

Body control modules circuit

Computer data lines circuit

Cooling fan circuit

Cruise control circuit

Defoggers circuit

Wiring diagram engine performance 2.5l

Backup lamps circuit Exterior lamps circuit

Ground distribution circuit

Headlights circuit

Horn circuit

Instrument cluster circuit

Courtesy lamps circuit Instrument illumination circuit

Power distribution circuit

Power door locks circuit

Power mirrors circuit

Power top/sunroof circuit

Power windows circuit, with jam protection Power windows circuit, without jam protection

Radio circuit

Shift interlock circuit

Charging circuit Starting circuit

Supplemental restraints circuit

Transmission circuit

Back door opener circuit

Chime circuit Tire pressure monitoring circuit

Wiper/washer circuit

ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES SYSTEM INTERIOR LIGHTS SYSTEM ANTI-LOCK BRAKES, TRANSMISSIONS SYSTEMS FRONT PASSENGER'S SIDE RIGHT OUTER DOOR REAR VIEW LOCK ASSEMBLY MIRROR HORN LSDI PRG RDA IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 4 IGNITION IGNITION IGNITION COIL COIL COIL COIL KEY COIL LOCK OFF

ANTI-LOCK BRAKES SYSTEM ENGINE CONTROLS SYSTEM BLOWER MOTOR CONTROL ENGINE COMPT) ENGINE COMPT) EC ENGINE CONTROLS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM ENGINE ROOM R/B 2 ENGINE ROOM R/B (LEFT SIDE HOT AT ALL TIMES ENGINE ROOM R/B OF ENGINE COMPT) RADIATOR FAN MOTOR RADIATOR FAN MOTOR (LEFT FRONT STARTING/CHARGING SYSTEM ANTI-LOCK BRAKES SYSTEM ENGINE CONTROLS SYSTEM TOP OF ENGINE) W/ ENGINE IMMOBILIZER SYSTEM W/O ENGINE IMMOBILIZER SYSTEM WINDSHIELD WASHER MOTOR WINDSHIELD WIPER MOTOR

DATA LINK CONNECTOR DATA LINK CONNECTOR 3 DATA LINK CONNECTOR 3 (UNDER LOWER JUNCTION CONNECTOR POWER POINT SOCKET

EFI RELAY, ENGINE CONTROL MODULE ENGINE CONTROL MODULE ENGINE CONTROL MODULE (BEHIND RIGHT PARK/NEUTRAL POSITION SWITCH, CLUTCH START SWITCH, ENGINE CONTROL MODULE

ECU-B FUSE ECU-B FUSE OF ENGINE COMPT) ECU-IG FUSE GENERATOR, SHIFT LOCK CONTROL ECU, MG/C RELAY, TIRE PRESSURE WARNING ECU OCCUPANT CLASSIFICATION ECU OUTER MIRROR TRANSPONDER SWITCH KEY ECU RIGHT FRONT SKID TURN CONTROL WINDSHIELD SIGNAL ECU W/ WIPER LAMP ACTUATOR MOTOR SHIFT LOCK CONTROL ECU SKID CONTROL ECU W/ ACTUATOR SKID CONTROL ECU W/ ACTUATOR (RIGHT FRONT OF STOP LAMP SLIDING SWITCH ROOF CONTROL ECU TIRE PRESSURE WARNING ECU

A/C FUSE ABS 1 FUSE ABS 2 FUSE ALT FUSE ALT-S FUSE CDS FUSE CDS FUSE RDI FUSE CIG FUSE DCC FUSE DEF FUSE DOME FUSE DOOR FUSE DOOR FUSE FR DOOR FUSE FR FOG FUSE EFI FUSE ETCS FUSE F/L DOOR FUSE F/R DOOR FUSE FL DOOR FUSE DEF FUSE FUSE FR WIP FUSE FR WSH FUSE GAUGE FUSE H-LP RH HI FUSE HORN FUSE HOT AT ALL TIMES HORN FUSE HOT IN ON OR START GAUGE FUSE HTR FUSE IGN FUSE LH-HI H-LP FUSE LH-LO H-LP FUSE MAIN FUSE PANEL FUSE POWER FUSE RAD 1 FUSE RH-HI H-LP FUSE RH-LO H-LP FUSE RR DEF I/UP FUSE S/ROOF FUSE ST FUSE STOP FUSE TAIL FUSE TRLY TAIL FUSE TURN, HAZ FUSE

AIRBAG ON/OFF INDICATOR SECURITY INDICATOR LAMP

BACKUP LAMP CENTER ROOM LAMP CENTER STOP LAMP EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM IGNITION CYLINDER LAMP IGNITION KEY CYLINDER LAMP LAMP IND MALFUNCTION LAMP/ SIDE MARKER LAMP LEFT FRONT TURN SIGNAL LAMP LEFT LICENSE PLATE LAMP LEFT PARKING LAMP, SIDE MARKER LAMP LEFT RADIO LICENSE RECEIVER PLATE LAMP ASSEMBLY LEFT REAR COMBINATION LAMP MAP LAMP POWER TOPS SYSTEM INTERIOR LIGHTS SYSTEM RIGHT FRONT TURN SIGNAL LAMP RIGHT LICENSE PLATE LAMP RIGHT PARKING LAMP, SIDE MARKER LAMP RIGHT REAR COMBINATION LAMP RIGHT REAR COMBINATION LAMP BACKUP LAMP RIGHT REAR COMBINATION LAMP DRIVER'S SIDE FRONT SEAT INNER BELT SIDE TURN SIGNAL LAMP LEFT OUTER REAR VIEW MIRROR SIDE TURN SIGNAL LAMP RIGHT OUTER REAR MIRROR VIEW

CANISTER PUMP MODULE FUEL PUMP FUEL SUCTION PUMP, GAUGE ASSEMBLY PUMP DETECTION LEAK

A/C FUSE GAUGE FUSE FLASH RELAY, PWR RELAY, DEF RELAY, HTR RELAY C/OPN RELAY DEF RELAY DEFOGGER RELAY EFI RELAY FAN 1 FAN 3 RELAY RELAY FAN 2 RELAY FAN RELAY 1 FAN RELAY 2 FAN RELAY 3 FLASH RELAY H-LP RELAY HORN RELAY HTR RELAY IG 1 RELAY IG 2 RELAY INTEGRATION RELAY MGC RELAY POWER POINT J/C SOCKET RELAY PWR RELAY RELAY ENERGIZED ST RELAY T-LP RELAY TAIL FUSE INTEGRATION RELAY TO PWR RELAY, FR WIP FUSE

AIR BAG SENSOR ASSEMBLY (LOWER CENTER AIR BAG SENSOR ASSEMBLY CENTER CAMSHAFT POSITION SENSOR SHIELD CRANKSHAFT POSITION SENSOR SHIELD PRESSURE SENSOR CANISTER SEAT POSITION AIRBAG SENSOR TRANSPONDER ENGINE KEY ECU CONTROL SENSOR MODULE ASSEMBLY CENTER

LEFT FRONT DOOR SPEAKER LEFT REAR SPEAKER RIGHT FRONT DOOR SPEAKER RIGHT REAR SPEAKER

25 12 HAZARD SWITCH A/C CONTROL ASSEMBLY RR DEF REAR WINDOW DEFOGGER SWITCH GND BACK DOOR CENTER OPENER STOP SWITCH LAMP BUCKLE SWITCH COMBINATION SWITCH COURTESY SWITCH CRUISE CONTROL SWITCH DIMMER SWITCH DOOR COURTESY SWITCH DOOR LOCK CONTROL SWITCH DRIVER'S POWER SIDE DOOR WINDOW LOCK MASTER ASSEMBLY SWITCH FRONT PASSENGER'S SIDE POWER WINDOW SWITCH FRONT WIPER SWITCH HORN SWITCH IGNITION SWITCH LIGHT CONTROL SWITCH OFF TAIL LIGHT CONTROL SWITCH HEAD OPERATION SWITCH OUTER MIRROR SWITCH POWER WINDOW MASTER SWITCH PRESSURE LEFT LOW SWITCH HEADLAMP RIGHT BRAKE PARKING FLUID LAMP, LEVEL SIDE WARNING MARKER SWITCH LAMP SELECT SWITCH SLIDE ROOF CONTROL SWITCH STEERING PAD VOLUME+ SWITCH STOP LAMP SWITCH STOP LAMP SWITCH (ON BRACKET, ABOVE BRAKE TIRE PRESSURE A/C WARNING CONTROL RESET ASSEMBLY SWITCH TIRE PRESSURE WARNING RESET SWITCH TRANSMISSION CONTROL SWITCH TURN SIGNAL SWITCH UNLOCK WARNING SWITCH UNLOCK WARNING SWITCH (BEHIND LEFT W/ AUDIO STEERING PAD SWITCH W/ AUDIO W/O AUDIO STEERING STEERING PAD SWITCH PAD SWITCH W/O AUDIO STEERING PAD SWITCH W/O AUDIO W/ AUDIO STEERING STEERING PAD SWITCH PAD SWITCH WASHER SWITCH

SHIFT LOCK SOLENOID VENT VALVE

1 2 3 4 5 6 FR+ FL+ PNK WIRE 7 3 8 PNK PNK WIRE 12 11 10 9 8 7 6 5 4 3 2 1 SGND PNK WIRE BLC PNK WIRE BLK WIRE BLK/RED WIRE BLU WIRE BRN WIRE BRN/WHT WIRE BRN/YEL WIRE DSL PNK WIRE FR- FR+ BRL RR+ RR- PNK WIRE GND SIL PNK WIRE GRN WIRE GRY WIRE HEAD BCTY BDSU LSWD DBKL PNK WIRE LT BLU WIRE LT GRN WIRE NCA WIRE ORG/ WIRE PCT PNK WIRE PNK 12 WIRE PNK 28 29 WIRE PNK +B WIRE PNK BAT WIRE PNK IG AMC AMH TAM TE WIRE PNK IG PASSENGER'S SEAT BELT WARNING LAMP PNK SEAT WIRE PNK TC WIRE PNK WFL- WIRE PNK WIRE RED WIRE SPD PNK WIRE SWG PNK WIRE VC PNK WIRE VIO WIRE W/ ENGINE IMMOBILISER SYSTEM 7 6 18 19 20 32 28 8 4 5 3 PNK WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 BACT ACTD 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 FWGD 1 2 3 4 5 6 7 8 9 10 11 12 CLSW SPD TC TACH IND 1 2 3 4 5 6 RR+ RL+ RR- 1 2 3 4 5 AOF AOD REC FRS 1 2 7 8 3 9 29 16 +B 1 2 +ACC 1 2 ESCL VUCL 1 2 ESL VUPL 1 17 33 34 TACH TC CANH CANL 2 SD 3 8 7 9 1 2 21 19 27 20 18 26 BATT MREL +BM IGSW +B 3 10 10 TC TACH SIL 3 MV COM MH 4 3 2 1 VM +B SI GND 4 5 6 ALTB SIG ECUB 4 5 8 3 M- M+ 4 21 8 18 17 31 STP 5 4 3 2 1 +B 5 MH 5 SU 8 9 10 ANT AMP ILL+ 12 30 29 STA NSW EOM 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 VC 18 26 20 19 27 21 VPA VCPA EPA 19 1 BDSU BACT 20 19 18 17 16 15 14 13 IG VC 26 5 23 DCTY LSDI BCTY 28 30 29 24 11 10 8 9 14 15 12 13 7 3 4 35 27 34 26 VG 36 35 A/B OFF A/B ON (LEFT FRONT CORNER OF +B FR- FL- GND +BM +BM MREL BATT IGSW EOM -SR -SL +SR +SL A/C CONTROL ASSEMBLY ABS IND. ACID FWPW ACPW DOGD DOTX DORX ACDT AUDL AUDR AGND DGND AF- AGND ARI ASGN ALI AIR BAG AIR CONDITIONING SYSTEM ANTI-THEFT SYSTEM BEAM IND BRAKE IND CANISTER) CG SG CANH SIL CHARGE IND CIGARETTE LIGHTER COMBINATION METER COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM COOLING FANS SYSTEM CRUISE CONTROL SYSTEM CRUISE IND DETECTION SW DK DK DOOR CONTROL RECEIVER DOOR IND DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM INSTRUMENT CLUSTER SYSTEM DOOR ON OFF DRIVER'S SEAT BELT IND DRIVER'S SIDE FRONT SEAT INNER BELT DSP+ DBE+ DSP- DBE- VUPD VUCD ESD ESCD EB (RIGHT FRONT OF ECUB PCTY DCTY EHW LR LL EL ER EOM NSW PPMP EPA VPA VCPA ESCP ESP F/PS CANH CANL FC VCPA FL- FL+ RL+ RL- FR- FR+ RR+ RR- FL- FL+ STP RL+ RL- WA D/G TS TC FRHR GND TP FRONT PASSENGER SIDE FRONT SEAT INNER BELT FSP- FUEL IND FUEL INJECTOR 1 FUEL INJECTOR 2 FUEL INJECTOR 3 FUEL INJECTOR 4 FUEL SENDER GND DCTY GND SGND HAZ DCTY HEADLIGHTS SYSTEM HIGH BEAM IND HIGH OFF HORNS SYSTEM HORNS SYSTEM INSTRUMENT CLUSTER SYSTEM HOT AT ALL TIMES HOT IN HOT IN ON AND START HOT IN ON OR ACC HOT IN ON OR START HOT IN START ILL- RL- INSTRUMENT CLUSTER SYSTEM INSTRUMENT CLUSTER SYSTEM DOOR LOCKS SYSTEM INSTRUMENT PANEL J/B JC-17 KLS+ KOF GND L/ UP R/ DOWN UP DOWN LEFT END OF DASH) LEFT HIGH HEADLAMP LEFT LOW HEADLAMP LEFT OUTER REAR VIEW MIRROR LEFT REAR OUTER VIEW MIRROR LEFT TURN IND LEFT TWEETER LO HI LOW/ MIST INT LOW/ MIST INT INT LOW/ MIST LT LT M+ VL HR M- M+ MAIN FUSIBLE LINK MAINT REQD IND MALFUNCTION IND NC- NT- NC- NT- VG THA NE+ NOISE FILTER NT+ NT- NC+ NC- ODO/TRIP ILLUMINATION OF DASH) OFF HEAD TAIL OIL PRESSURE IND ON OFF P- P+ D+ D- PBEW LA TC SIL P-AB PCT PLS PEDAL) POWER CIRCUIT POWER WINDOWS SYSTEM DOOR LOCKS SYSTEM PP- PP+ ICP+ ICP- SFP- SFP+ PRG RDA GND RADIO RECEIVER ASSEMBLY RDA GND RIGHT HIGH HEADLAMP RIGHT LOW HEADLAMP RIGHT PARKING RIGHT REAR OUTER VIEW MIRROR RIGHT TURN IND RIGHT TURN IND LEFT TURN IND RIGHT TWEETER SEAT) SG-TPM SG-TP SG-TAM SG-TE TPM SIDE OF DASH) SL- SLS+ SLT- SLT- SLT+ SOLID STATE SPD PI TC CCS SPIRAL CABLE SR- SRS IND ST-PLUG STARTING CIRCUIT STARTING/ CHARGING SYSTEM ALT STEERING PAD SW STEREO JACK ADAPTER 1 STEREO JACK ADAPTER 2 STP TC SPD SUPPLEMENTAL RESTRAINTS SYSTEM TAIL HRLY TAIL OFF THROTTLE BODY ASSEMBLY THWO IMO IMI TC PI 3 TIRE PRESSURE IND TRANSMISSIONS SYSTEM TRLY DCTY TRLY PCTY TRUNK, TAIL, FUEL DOORS SYSTEM DOOR LOCKS SYSTEM TS TC TS TC CANL VOLUME- VPMP MPMP +BM MREL IGSW VUCP VUPP VUCR ESCR VUPR ESR W/ JAM PROTECTION W/ JAM PROTECTION W/O JAM PROTECTION W/ SLIDING ROOF W/ SLIDING ROOF W/O SLIDING ROOF W/O JAM PROTECTION WARNING SYSTEMS WFL- WFR-