Scion tC I facelift (2007-2010) junction connector Wiring diagrams

A/C CONTROL ASSEMBLY AGND BLK WIRE BLU WIRE BRN WIRE BRN/WHT WIRE CODE CTY DATA LINK CONNECTOR ECU-B FUSE EE (REAR OF ENGINE) EFII EFIO ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IF (BEHIND LEFT SIDE OF DASH) IH (BEHIND RIGHT SIDE OF DASH) IMI IMO IND INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) JUNCTION JUNCTION CONNECTOR KEY COIL LT GRN WIRE ORG/ WIRE PNK +B WIRE RED WIRE SECURITY INDICATOR LAMP TRANSPONDER TRANSPONDER KEY AMPLIFIER (ON STEERING COLUMN) TRANSPONDER KEY ECU (BEHIND LEFT SIDE OF DASH) TXCT UNLOCK WARNING SWITCH (BEHIND LEFT SIDE OF DASH) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

A/T BACKUP LAMP BACKUP LAMP SWITCH (ON RIGHT SIDE OF TRANSMISSION) BLK WIRE BRN WIRE HOT IN ON OR START GAUGE FUSE INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) JUNCTION JUNCTION CONNECTOR LEFT REAR COMBINATION LAMP M/T PARK/NEUTRAL POSITION SWITCH (LEFT REAR OF TRANSMISSION) PNK WIRE RIGHT REAR COMBINATION LAMP BACKUP LAMP WHT/BLK WIRE

1 17 33 34 TACH TC CANH CANL 3 10 10 TC TACH SIL AIR BAG SENSOR ASSEMBLY (LOWER CENTER BLK WIRE BLU WIRE BRN WIRE CG SG CANH SIL D/G DATA LINK CONNECTOR 3 (UNDER LOWER DIA ENGINE ENGINE COMPT) ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) GRN WIRE HOT AT ALL TIMES IF (BEHIND LEFT SIDE OF DASH) JUNCTION JUNCTION CONNECTOR LEFT END OF DASH) OBD 2 FUSE ROOM R/B (LEFT SIDE OF ENGINE COMPT) OCCUPANT CLASSIFICATION ECU (UNDER FRONT PASSENGER'S SEAT) OF DASH) PNK BAT WIRE PNK TC WIRE PNK WIRE RED WIRE SIL SKID CONTROL ECU W/ ACTUATOR (RIGHT FRONT OF ST-PLUG TAC TIRE PRESSURE WARNING ECU (BEHIND RIGHT SIDE OF DASH) TRANSPONDER KEY ECU (BEHIND LEFT SIDE OF DASH) TS TC CANL WHT WIRE WHT/BLK WIRE YEL WIRE

25 12 HAZARD SWITCH A/C CONTROL ASSEMBLY BLK WIRE BRN WIRE COMBINATION METER COMBINATION SWITCH EB (RIGHT FRONT OF ENGINE COMPT) EC (LEFT FRONT CORNER OF ENGINE COMPT) ED (LEFT REAR OF ENGINE) EHW LR LL EL ER ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FLASH RELAY GAUGE FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IF (BEHIND LEFT SIDE OF DASH) IH (BEHIND RIGHT SIDE OF DASH) INTEGRATION RELAY JUNCTION JUNCTION CONNECTOR LAMP/ SIDE MARKER LAMP LEFT FRONT TURN SIGNAL LAMP LEFT PARKING LAMP, SIDE MARKER LAMP LT GRN WIRE OFF TAIL LIGHT CONTROL SWITCH HEAD ORG/ WIRE PANEL FUSE PNK WIRE RED WIRE RIGHT FRONT TURN SIGNAL LAMP RIGHT PARKING RIGHT TURN IND LEFT TURN IND SIDE TURN SIGNAL LAMP LEFT OUTER REAR VIEW MIRROR SIDE TURN SIGNAL LAMP RIGHT OUTER REAR MIRROR VIEW T-LP RELAY TAIL TRLY TAIL FUSE TURN SIGNAL SWITCH TURN, HAZ FUSE VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BK (AT REAR OF VEHICLE) BLK WIRE BLU WIRE BRN WIRE CENTER STOP LAMP GRN WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) JUNCTION JUNCTION CONNECTOR LEFT LICENSE PLATE LAMP LEFT REAR COMBINATION LAMP NOISE FILTER (DEFOGGER, STOP) RIGHT LICENSE PLATE LAMP RIGHT REAR COMBINATION LAMP STOP STOP FUSE STOP LAMP SWITCH TAIL TURN WHT WIRE WHT/BLK WIRE YEL WIRE

ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE HORN HORN (LOW) (LEFT FRONT OF ENGINE COMPT) HORN HIGH (LEFT FRONT OF ENGINE COMPT) HORN RELAY HORN SWITCH HOT AT ALL TIMES HORN FUSE INTEGRATION RELAY JUNCTION CONNECTOR PNK WIRE SPIRAL CABLE (ON STEERING COLUMN) WHT WIRE

26 5 23 DCTY LSDI BCTY A/C CONTROL ASSEMBLY ABS IND. ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES SYSTEM ENGINE CONTROLS SYSTEM ANTI-LOCK BRAKES SYSTEM INTERIOR LIGHTS SYSTEM ANTI-LOCK BRAKES, TRANSMISSIONS SYSTEMS BACK DOOR LOCK ASSEMBLY (REAR CENTER OF VEHICLE) BEAM IND BK (AT REAR OF VEHICLE) BLK WIRE BLU WIRE BRAKE FLUID LEVEL WARNING SWITCH (ON BRAKE FLUID RESERVOIR) BRAKE IND BRN WIRE BUZZER CHARGE IND CIRCUIT COMBINATION METER CRUISE CONTROL SYSTEM CRUISE IND DOOR IND DRIVER'S SEAT BELT IND DRIVER'S SIDE DOOR COURTESY SWITCH (IN LEFT "B" PILLAR) EB (RIGHT FRONT OF ENGINE COMPT) ECU-B FUSE ED (LEFT REAR OF ENGINE) ENGINE CONTROLS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM ENGINE OIL PRESSURE SWITCH (REAR OF ENGINE) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FRONT PASSENGER'S SIDE DOOR COURTESY SWITCH (IN RIGHT "B" PILLAR) FUEL FUEL IND FUEL SENDER FUEL SUCTION PUMP, GAUGE (IN FUEL TANK) FUSE GRN WIRE GRY WIRE H-LP RH HI FUSE HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) ILLUMINATION INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) INTEGRATION RELAY JUNCTION JUNCTION CONNECTOR LEFT TURN IND LT BLU WIRE LT GRN WIRE MAINT REQD IND MALFUNCTION IND ODO/TRIP ODO/TRIP ILLUMINATION OIL PRESSURE IND ORG/ WIRE PANEL FUSE PCTY PNK WIRE POWER RED WIRE RHEOSTAT RIGHT TURN IND SEAT) SLIDING ROOF CONTROL ECU (FRONT CENTER OF ROOF) SPEEDOMETER SRS IND STARTING/CHARGING SYSTEM ANTI-LOCK BRAKES SYSTEM ENGINE CONTROLS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM TACHOMETER TEMPERATURE TIRE PRESSURE IND TRANSMISSIONS SYSTEM VIO WIRE WARNING SYSTEMS WHT WIRE WHT/BLK WIRE YEL WIRE

ANTI-LOCK BRAKES SYSTEM BLK WIRE BLU WIRE BRN WIRE CLOSE CLOSE/DOWN COMBINATION METER DOOR COURTESY SWITCH DOOR FUSE ECU-B FUSE ECU-IG FUSE ECUB ED (LEFT REAR OF ENGINE) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FUSE GND DCTY GRN WIRE 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 JUNCTION CONNECTOR KOF LT GRN WIRE MAP LAMP OPEN/UP ORG/ WIRE PCTY POWER CIRCUIT PWS S/ROOF FUSE SIG SLIDE ROOF CONTROL SWITCH SLIDING ROOF CONTROL ECU (FRONT CENTER OF ROOF) SPD PNK WIRE SPEEDOMETER VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

12 11 10 9 8 7 6 5 4 3 2 1 SGND PNK WIRE 20 19 18 17 16 15 14 13 IG VC BLK WIRE BLU WIRE BRN WIRE DOOR COURTESY SWITCH DOOR FUSE DOOR LOCKS SYSTEM ECU-B FUSE ECU-IG FUSE ECUB PCTY DCTY ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) F/L DOOR FUSE F/R DOOR FUSE FRONT PASSENGER'S SIDE POWER WINDOW SWITCH GAUGE FUSE GND SGND GRN WIRE GRY WIRE 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 KOF GND KOP LT GRN WIRE ORG/ WIRE PCT PLS PCT PNK WIRE PLS PNK WIRE POWER WINDOW MASTER SWITCH RED WIRE RIGHT FRONT POWER WINDOW REGULATOR MOTOR (IN RIGHT FRONT DOOR) SIG SSRB VCC VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

ATD BLK WIRE BLU WIRE BRN WIRE ECU-IG FUSE FUSE GRY WIRE 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 JUNCTION CONNECTOR KLS+ LT GRN WIRE NSSD RED WIRE SHIFT LOCK CONTROL ECU (UNDER CENTER FLOOR CONSOLE) SHIFT LOCK SOLENOID SLS+ STOP FUSE STOP LAMP SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) TRANSMISSIONS SYSTEM UNLOCK KEY INTERLOCK SOLENOID WARNING SWITCH (BEHIND LEFT SIDE OF DASH) WHT WIRE YEL WIRE