Scion tC II (2010-2013) main body ecu Wiring diagrams

ABS 1 FUSE ABS 2 FUSE BLK WIRE BLU WIRE BM CANH BRN WIRE COLUMN) COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR 3 (LEFT END OF DASH) ECU-B FUSE ECU-IG 2 FUSE ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) GRN WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT CLUSTER SYSTEM INSTRUMENT PANEL J/B (LEFT SIDE LT GRN WIRE MAIN BODY ECU OF DASH) ORG/ WIRE PNK CSW WIRE PNK WIRE RED WIRE RL- RL+ FR- FR+ RR- RR+ FL- FL+ STEERING SENSOR (STEERING STOP FUSE STOP LIGHT SWITCH (LEFT SIDE OF DASH) VIO WIRE VSC ACTUATOR ASSEMBLY (LEFT REAR OF ENGINE COMPT) VSC OFF SWITCH WHT WIRE WHT/BLK WIRE YAW RATE SENSOR (FLOOR CONSOLE) YEL WIRE

ABS IND. BLK WIRE BLU WIRE BRAKE FLUID LEVEL WARNING SWITCH (BRAKE MASTER CYLINDER RESERVOIR SUB-ASSEMBLY) BRN WIRE BUZZER CAN CONTROLLER CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ECU-B FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LEFT FRONT SPEED SENSOR (LEFT FRONT WHEEL HUB ASSEMBLY) LEFT REAR SPEED SENSOR (LEFT REAR WHEEL HUB ASSEMBLY) LT GRN WIRE MAIN BODY ECU MET FUSE PARKING BRAKE SWITCH (BASE OF PARK BRAKE LEVER) RED WIRE RIGHT FRONT SPEED SENSOR (RIGHT FRONT WHEEL HUB ASSEMBLY) RIGHT REAR SPEED SENSOR (RIGHT REAR WHEEL HUB ASSEMBLY) SLIP IND TRAC IND VIO WIRE VSC OFF IND WHT WIRE WHT/BLK WIRE YEL WIRE

2 1 GND FCTY 3 4 CTY BACK DOOR LOCK ASSEMBLY (REAR CENTER OF VEHICLE) BLK WIRE BLU WIRE BRN WIRE COURTESY CTY DIODE (LUGGAGE COMPARTMENT LIGHT ASSEMBLY 1) (LEFT REAR OF VEHICLE) DOME FUSE DOOR ECU-B FUSE ROOM R/B (LEFT SIDE OF ENGINE COMPT) ENGINE GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (LEFT "B" PILLAR) LEFT FRONT DOOR W/ MOTOR LOCK ASSEMBLY (DRIVER'S DOOR) LT GRN WIRE MAIN BODY ECU MAP LIGHT ASSEMBLY (W/ SLIDING ROOF) MAP LIGHT ASSEMBLY (W/O SLIDING ROOF) OFF OFF OFF DOOR ORG/ WIRE RED/WHT WIRE RIGHT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (RIGHT "B" PILLAR) RIGHT FRONT DOOR W/ MOTOR LOCK ASSEMBLY (FRONT PASSENGER'S DOOR) ROOM LIGHT ASSEMBLY 1 ROOM LIGHT ASSEMBLY 3 UNLOCK DETECTION W/ SLIDING ROOF W/O SLIDING ROOF WHT WIRE WHT/BLK WIRE

+ECU 13 5 CANH CANL 5 4 3 2 1 PNK +B WIRE BK/UP FUSE BLK WIRE BLU WIRE BRN WIRE BZR COMPUTER DATA LINES SYSTEM D DOOR UNLOCK RELAY D/L FUSE DETECTION DP- DOOR LOCK RELAY DRIVER'S SIDE DOOR COURTESY SWITCH ENGINE COMPT) ENGINE CONTROL MODULE (LEFT REAR OF ENGINE COMPT) FRONT PASSENGER'S SIDE DOOR COURTESY SWITCH (RIGHT "B" PILLAR) FUSE GRN WIRE GRY WIRE HORN HORNS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B (LEFT SIDE ECU-B FUSE OF ENGINE COMPT) HOT IN ON OR ACC HOT IN ON OR START INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) INTERIOR LIGHTS SYSTEMS KEY LEFT UL FRONT DOOR W/ MOTOR LOCK ASSEMBLY LOCK LT GRN WIRE MAIN BODY ECU ORG/ WIRE P- DOOR UNLOCK RELAY PARK/NEUTRAL POSITION SWITCH (REAR OF TRANSMISSION) PNK UL UNLOCK WIRE PNK UL WIRE PNK WIRE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY PRG RDA GND RED WIRE RIGHT DOOR CONTROL SWITCH ASSEMBLY RIGHT LSSR FRONT DOOR W/ MOTOR LOCK ASSEMBLY UNLOCK UNLOCK WARNING SWITCH ASSEMBLY (LEFT SIDE OF DASH) VIO WIRE WHT WIRE WHT/BLK WIRE WIRELESS DOOR LOCK BUZZER (LEFT REAR OF YEL WIRE

+ECU BLK WIRE BLU WIRE BRN WIRE BZR COMPUTER DATA LINES SYSTEM D DOOR UNLOCK RELAY D/L FUSE FUSE DETEC- DETEC- TION DP- DOOR LOCK RELAY FUSE FUSE GRN WIRE GRY WIRE HORN HORNS SYSTEM HOT AT ALL TIMES HOT IN ON OR LEFT FRONT DOOR W/ MOTOR LOCK ASSEMBLY LOCK LOCK KEY LOCK UN- LT GRN WIRE MAIN BODY ECU ORG/ WIRE P- DOOR UNLOCK RELAY PNK WIRE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY RED WIRE RIGHT DOOR CONTROL SWITCH ASSEMBLY RIGHT FRONT DOOR W/ MOTOR LOCK ASSEMBLY TION UNLOCK UNLOCK KEY WHT WIRE WHT/BLK WIRE YEL WIRE

A/C AMPLIFIER ASSEMBLY AIR BAG SENSOR ASSEMBLY BACK DOOR LOCK RELAY BACK DOOR OPENER SWITCH ASSEMBLY BLK WIRE BRN WIRE CENTER STOP DOOR LIGHT CONTROL BACK DOOR ASSEMBLY RECEIVER LOCK ASSEMBLY COMBINATION VSC METER OFF ASSEMBLY SWITCH D DOOR UNLOCK RELAY DP-DOOR LOCK HEATER CONTROL SUB ASSEMBLY 1 IG 1 RELAY IG 3 POWER IG 2 RELAY RELAY RELAY RELAY INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) RELAY J/C LEFT FRONT DOOR WITH MOTOR LOCK ASSEMBLY LEFT FUEL FRONT SEAT SENDER CUSHION GAUGE HEATER ASSEMBLY ASSEMBLY LEFT OUTER REAR VIEW MIRROR ASSEMBLY LEFT OUTSIDE ELECTRICAL KEY ANTENNA LEFT QUARTERPANEL) LEFT REAR COMBINATION LIGHT ASSEMBLY LEFT RIGHT LICENSE LICENSE PLATE PLATE LIGHT LIGHT ASSEMBLY ASSEMBLY MAIN BODY ECU MAP LIGHT ASSEMBLY OUTER MIRROR SWITCH ASSEMBLY P- DOOR UNLOCK RELAY POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY REAR REAR WINDOW WIPER DEFOGGER MOTOR, BRACKET (BACK DOOR ASSEMBLY GLASS) RIGHT REAR COMBINATION LIGHT ASSEMBLY ROOM LIGHT ASSEMBLY 1 STEERING SENSOR VIO WIRE W/O DRL WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY

+ECU A/T BLK WIRE BLU WIRE BRAKE FLUID LEVEL WARNING SWITCH BRN WIRE CERTIFICATION ECU (RIGHT SIDE OF DASH) CLOCK ASSEMBLY COMPUTER DATA LINES SYSTEM COURTESY BACK DOOR LOCK ASSEMBLY (REAR CENTER OF VEHICLE) COURTESY SWITCH (RIGHT "B" PILLAR) DRIVER'S SIDE DOOR COURTESY ECU-B 2 FUSE ECU-B FUSE ENERGISED ENGINE CONTROL MODULE (LEFT REAR OF ENGINE COMPT) ENGINE OIL PRESSURE SWITCH (RIGHT FRONT OF ENGINE) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FRONT PASSENGER'S SIDE DOOR FUSE GRN WIRE GRY WIRE HAZARD WARNING SWITCH ILL- HOT AT ALL TIMES HOT W/ HOT W/ ACC RELAY ENERGISED IGN FUSE IND INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/C LP IG+ PASSENGER AIR BAG ON/OFF LT BLU WIRE LT GRN WIRE M/T MAIN BODY ECU MET FUSE ORG/ WIRE P-AB PAON PARKING BRAKE SWITCH (BASE OF PARK BRAKE LEVER) PNK WIRE POWER SOURCE CONTROL ECU RADIO RECEIVER ASSEMBLY RED WIRE RED/WHT WIRE SECURITY INDICATOR LIGHT TB ILL+ SUPPLEMENTAL RESTRAINTS SYSTEM SWITCH (LEFT "B" PILLAR) TIRE PRESSURE WARNING ECU TOP OF TRANSMISSION) TRANSMISSION CONTROL ECU TRANSPONDER KEY ECU (LEFT SIDE OF DASH) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

9 10 11 CANH CANL SWIL ALT FUSE BLK WIRE BLU WIRE BRN WIRE CERTIFICATION ECU ASSEMBLY (RIGHT SIDE OF DASH) CLOCK ASSEMBLY ILL+ COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ECU-B FUSE ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) ENGINE SWITCH (W/ SMART KEY SYSTEM) (LEFT SIDE OF DASH) GRN WIRE GRY WIRE HEADLIGHT DIMMER SWITCH ASSEMBLY HEATER CONTROL ASSEMBLY 1 ILL+ HEATER CONTROL ASSEMBLY 2 ILL+ HOT AT ALL TIMES HOT IN ON OR START ILLUMIN- ATION INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LEFT SEAT ILL+ HEATER SWITCH (W/ SEAT HEATER) LIGHT CONTROL RHEOSTAT LIGHT CONTROL SWITCH LT BLU WIRE LT GRN WIRE MAIN BODY ECU MET FUSE ORG/ WIRE PANEL FUSE PNK WIRE RADIO ILL+ RECEIVER ASSEMBLY RED WIRE SWIL TAIL TAIL IND TAIL RELAY VIO WIRE VSC OFF SWITCH ILL+ W/O DAYTIME RUNNING LIGHT W/ DAYTIME RUNNING LIGHT WHT WIRE WHT/BLK WIRE YEL WIRE

+ECU BACK DOOR DP-DOOR LOCK LOCK RELAY RELAY BLK WIRE BLU WIRE D/L FUSE ECU- BKUP LP FUSE ECU- HTR- IG FUSE FROM ENGINE ROOM J/B (DIAGRAM 1 OF 2) FROM ENGINE ROOM R/B (DIAGRAM 1 OF 2) FROM INSTRUMENT PANEL J/B (DIAGRAM 1 OF 2) FROM POWER SOURCE CONTROL ECU (DIAGRAM 1 OF 2) FUSE FUSE FUSE GRN WIRE GRY WIRE IG FUSE FUSE IGNITION/ STARTER SWITCH ASSEMBLY (W/O SMART KEY SYSTEM) INSTRUMENT CLUSTER, SUPPLEMENTAL RESTRAINTS SYSTEMS INTERIOR INTERIOR LIGHTS LIGHTS, SYSTEM EXTERIOR LIGHTS SYSTEMS LOCK LOCK OFF LT GRN WIRE MAIN BODY ECU MAIN TRLY BODY ECU OBD FUSE S/ROOF FUSE ON OFF P-DOOR D-DOOR UNLOCK UNLOCK RELAY RELAY PANEL FUSE PNK WIRE POWER COMPUTER TOPS DATA LINES SYSTEM SYSTEM POWER OUTLET SOCKET ASSEMBLY POWER RELAY POWER TOPS WIPER/WASHER SYSTEM SYSTEM PWR OUTLET FUSE RED WIRE RELAY S/HTR S/HTR FL FR FUSE FUSE SEATS SYSTEM (LEFT KICK PANEL) SHIFT INTERLOCK SYSTEM SOUND MIRRORS SYSTEMS SYSTEM COOLING FANS SYSTEM STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM TAIL FUSE TAIL RELAY TRANSMISSIONS, SHIFT INTERLOCK, WARNING, ELECTRONIC POWER STEERING SYSTEMS VIO WIRE WHT WIRE WIP FR FUSE WASHER FR FUSE WASHER RR FUSE WIP RR FUSE YEL WIRE

+ECU BLK WIRE BLU WIRE BRN WIRE BZR COMPUTER DATA LINES SYSTEM D DOOR UNLOCK RELAY D/L FUSE FUSE DETEC- DETEC- TION DP- DOOR LOCK RELAY FUSE FUSE GRN WIRE GRY WIRE HORN HORNS SYSTEM HOT AT ALL TIMES HOT IN ON OR LEFT FRONT DOOR W/ MOTOR LOCK ASSEMBLY LOCK LOCK KEY LOCK UN- LT GRN WIRE MAIN BODY ECU ORG/ WIRE P- DOOR UNLOCK RELAY PNK WIRE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY RED WIRE RIGHT DOOR CONTROL SWITCH ASSEMBLY RIGHT FRONT DOOR W/ MOTOR LOCK ASSEMBLY TION UNLOCK UNLOCK KEY WHT WIRE WHT/BLK WIRE YEL WIRE