Scion xD I (2007-2014) main body ecu Wiring diagrams

1 5 4 3 2 ESS BAT IG CANH CANL 4 3 2 1 IG CANH CANL GND 5 4 INTERIOR LIGHTS SYSTEM ABS IND. BLK WIRE BLU WIRE BM CANH BRAKE FLUID LEVEL WARNING BRAKE IND BRN WIRE CAN CONTROLLER CAN I/F CANH COMPUTER DATA LINES SYSTEM COMBINATION METER COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM ECU IG FUSE STOP FUSE ENGINE ENGINE CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) GAUGE FUSE GRN WIRE HOT AT ALL TIMES HOT AT ALL TIMES ECU B FUSE ROOM R/B FUSE FUSE (LEFT SIDE OF ENGINE COMPT) HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/B 6 (BEHIND RIGHT KICK PANEL) LED DRIVER LEFT FRONT SPEED SENSOR (LEFT FRONT WHEEL HUB) LEFT REAR SPEED SENSOR (LEFT REAR WHEEL HUB) LT BLU WIRE LT GRN WIRE MAIN BODY ECU MET FUSE OF DASH) PARK/NEUTRAL POSITION SWITCH (A/T) (LEFT REAR OF TRANSMISSION) PARKING BRAKE SWITCH (BASE OF PARK BRAKE LEVER) PL RL PNK WIRE RB NL DL RED WIRE RL- RL+ FR- FR+ RR- RR+ FL- FL+ SKID CONTROL ECU (LEFT SIDE OF ENGINE COMPT) SLIP IND STEERING SENSOR (STEERING COLUMN) STOP LIGHT SWITCH (BRACKET, ABOVE BRAKE PEDAL) SWITCH (BRAKE FLUID RESERVOIR) TAN WIRE VEHICLE STABILITY CONTROL SWITCH VIO WIRE VSC OFF IND WHT WIRE WHT/BLK WIRE YAW RATE SENSOR (UNDER CENTER CONSOLE) YEL WIRE

11 12 PNK WIRE 15 2 3 HORN ACT+ ACT- 17 16 15 PRG RDA BZR 22 23 COMPUTER CANL CANH DATA LINES SYSTEM 23 19 BCTY EXTERIOR TRLY LIGHTS SYSTEM 5 21 14 2 LSWP LSWD BLU WIRE BRN WIRE D/L FUSE DCTY ECU-B FUSE ECU-IG FUSE EHW ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FLASH RELAY FUSE GRN WIRE GRY WIRE HEADLIGHTS HRLY SYSTEM 20 22 PCTY RRCY HORNS SYSTEM HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START IG ALTB HAZ BECU KSW INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/B 5 (BEHIND LEFT KICK PANEL) J/B 6 (BEHIND RIGHT KICK PANEL) LEFT "C" PILLAR) LEFT FRONT DOOR W/ MOTOR LOCK ASSEMBLY (REAR OF LEFT FRONT DOOR) LOCK LSSR LT BLU WIRE LT GRN WIRE MAIN BODY ECU PNK PNK WIRE PNK WIRE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY RED WIRE RIGHT FRONT DOOR CONTROL SWITCH ASSEMBLY RIGHT REAR DOOR W/ MOTOR LOCK ASSEMBLY (REAR OF RIGHT REAR DOOR) TAN WIRE UNLOCK UNLOCK DETECTION UNLOCK LEFT REAR DOOR W/ MOTOR LOCK ASSEMBLY (REAR OF LEFT REAR DOOR) UNLOCK WARNING SWITCH ASSEMBLY WHT WIRE WHT/BLK WIRE YEL WIRE

AIR CONDITIONING AMPLIFIER ASSEMBLY CENTER AIR BAG SENSOR ASSEMBLY DLC 3 FLASH NOISE RELAY FILTER HEADLIGHT DIMMER SWITCH ASSEMBLY HEATER CONTROL KNOB 2 HEATER CONTROL SUB- BLOWER ASSEMBLY RESISTOR IG 1 PWR HTR RELAY RELAY RELAY INSTRUMENT PANEL J/B J/B 5 J/B 6 KEY INTER LOCK SOLENOID LEFT FRONT DOOR W/ MOTOR LOCK ASSEMBLY LEFT OUTER OUTER REAR VIEW MIRROR MIRROR SWITCH ASSEMBLY ASSEMBLY LEFT SECURITY OUTER WARNING REAR VIEW LIGHT MIRROR MAIN BODY ECU MAP LIGHT ASSEMBLY OCCUPANT DETECTION ECU PASSENGER SEAT BELT WARNING LIGHT ASSEMBLY POWER OUTLET SOCKET ASSEMBLY POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY ROOM LIGHT ASSEMBLY 1 SHIFT LOCK CONTROL ECU SUB-ASSEMBLY STEERING SENSOR TIRE PRESSURE WARNING RESET SWITCH TRANSPONDER KEY ECU ASSEMBLY UN-LOCK WARNING SWITCH ASSEMBLY VEHICLE STABILITY CONTROL SWITCH W/O MIRROR HEATER W/ MIRROR HEATER WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YAW RATE SENSOR

BLK WIRE ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) GRN WIRE HORN HORN (HIGH PITCH) (RIGHT FRONT OF ENGINE COMPT) HORN (LOW PITCH) (LEFT FRONT OF ENGINE COMPT) HORN FUSE HORN RELAY HORN SWITCH HOT AT ALL TIMES INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) LEFT STEERING PAD SWITCH LT GRN WIRE MAIN BODY ECU SPIRAL CABLE SUB-ASSEMBLY (STEERING COLUMN) WHT WIRE

11 12 14 13 DBE+ DBE- DSP+ DSP- 12 13 FSP+ FSP- 22 13 16 21 25 26 17 23 CANL CANH SIL AIR BAG INDICATOR (AIR BAG ON/ AIR BAG OFF) BLK WIRE BLU WIRE BRN WIRE BUZZER CAN CONTROLLER CAN I/F CENTER AIR BAG SENSOR ASSEMBLY (UNDER FRONT OF CENTER CONSOLE) COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DCTY DIA DOOR IND DRIVER'S SEAT BELT IND ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FUSE GAUGE FUSE GRN WIRE GRY WIRE HEAD TAIL HEADLIGHT DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES ECU-B FUSE HOT AT ALL TIMES INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) HOT IN ON OR START IGN FUSE ILLUMINATION I/F INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/B 5 (BEHIND LEFT KICK PANEL) J/B 6 (BEHIND RIGHT KICK PANEL) LED DRIVER LEFT FRONT OCCUPANT DETECTION SENSOR LEFT FRONT SEAT INNER BELT ASSEMBLY LSP + LT BLU WIRE MAIN BODY ECU MET FUSE OCCUPANT DETECTION ECU (UNDER FRONT PASSENGER'S SEAT) OFF LIGHT CONTROL SWITCH P-AB P-AB PAON PAON PASSENGER SEAT BELT WARNING LIGHT ASSEMBLY PBEW RED WIRE T-LP RELAY TAN WIRE UNLOCK WARNING SWITCH ASSEMBLY WHT WIRE WHT/BLK WIRE YEL WIRE YEL/RED WIRE

ACCR AIR CONDITIONING SYSTEM ALT FUSE ALT-S DOME FUSE FUSE ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM BATTERY BLK WIRE BLU WIRE C/OPN RELAY CIG FUSE COOLING FANS SYSTEM ECM (ENGINE CONTROL MODULE) ECU-B FUSE ELECTRONIC POWER STEERING SYSTEM ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) EPS FUSE ETCS FUSE FUSE FUSE BLOCK (BEHIND LEFT FUSE END OF DASH) FUSIBLE LINK BLOCK (LEFT REAR OF ENGINE COMPT) GENERATOR REGULATOR ASSEMBLY GRN WIRE GRY WIRE H-LP LH/ H-LP LO LH FUSE H-LP RH/ H-LP LO RH FUSE HAZ FUSE HEADLIGHTS SYSTEM HTR HTR FUSE IGN FUSE INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/B 6 (BEHIND RIGHT KICK PANEL) MAIN BODY ECU MAIN FUSE MET FUSE MIRRORS, INSTRUMENT CLUSTER SYSTEMS PNK WIRE POWER OUTLET SOCKET ASSEMBLY RDI FUSE RED WIRE RELAY 2 (FUSE BLOCK) INTERIOR LIGHTS SYSTEM SHIFT INTERLOCK SYSTEM SOUND SYSTEMS ST FUSE STARTING/ CHARGING SYSTEM TAN WIRE TO ENGINE J/B (DIAGRAM 2 OF 3) TO ENGINE ROOM J/B (DIAGRAM 2 OF 3) TO IGNITION OR STARTER SWITCH ASSEMBLY (DIAGRAM PNK 2 OF 3) WIRE TO INSTRUMENT PANEL J/B (DIAGRAM 3 OF 3) WHT WIRE WHT/BLK WIRE

A/C FUSE RR WIP FUSE AIR CONDITIONING, DEFOGGER SYSTEMS BLK WIRE BLU WIRE DEF RELAY HTR RELAY ECU-IG FUSE EFI FUSE EFI RELAY ENGINE CONTROLS SYSTEM ENGINE ROOM J/B FLASH RELAY FROM ACC RELAY 2 (DIAGRAM 1 OF 3) FROM ENGINE ROOM J/B (DIAGRAM 1 OF 3) FROM ENGINE ROOM J/B (DIAGRAM 2 OF 3) FROM INSTRUMENT J/B (DIAGRAM 1 OF 3) TO INSTRUMENT J/B (DIAGRAM 3 OF 3) FUSE GAUGE FUSE GRN WIRE GRY WIRE HEADLIGHTS, ANTI-LOCK BRAKES, ELECTRONIC POWER STEERING, WARNING SYSTEMS HORN FUSE HORN RELAY IGNITION OR STARTER SWITCH ASSEMBLY INSTRUMENT PANEL J/B (BEHIND LEFT END J/B 6 (BEHIND RIGHT KICK PANEL) LOCK LT BLU WIRE MAIN BODY ECU OF DASH) ON LOCK OFF ON OFF PNK WIRE RED WIRE RELAY SHIFT INTERLOCK SYSTEM STARTING/ CHARGING SYSTEM TAN WIRE TO PWR RELAY (DIAGRAM 3 OF 3) WHT WIRE WHT/BLK WIRE WIP FUSE WIPER/ CRUISE CONTROL, WASHER COOLING FANS, SYSTEM ANTI-LOCK BRAKES SYSTEMS WIPER/WASHER SYSTEM WSH FUSE YEL WIRE

11 12 PNK WIRE 15 2 3 HORN ACT+ ACT- 17 16 15 PRG RDA BZR 22 23 COMPUTER CANL CANH DATA LINES SYSTEM 23 19 BCTY EXTERIOR TRLY LIGHTS SYSTEM 5 21 14 2 LSWP LSWD BLU WIRE BRN WIRE D/L FUSE DCTY ECU-B FUSE ECU-IG FUSE EHW ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FLASH RELAY FUSE GRN WIRE GRY WIRE HEADLIGHTS HRLY SYSTEM 20 22 PCTY RRCY HORNS SYSTEM HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START IG ALTB HAZ BECU KSW INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/B 5 (BEHIND LEFT KICK PANEL) J/B 6 (BEHIND RIGHT KICK PANEL) LEFT "C" PILLAR) LEFT FRONT DOOR W/ MOTOR LOCK ASSEMBLY (REAR OF LEFT FRONT DOOR) LOCK LSSR LT BLU WIRE LT GRN WIRE MAIN BODY ECU PNK PNK WIRE PNK WIRE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY RED WIRE RIGHT FRONT DOOR CONTROL SWITCH ASSEMBLY RIGHT REAR DOOR W/ MOTOR LOCK ASSEMBLY (REAR OF RIGHT REAR DOOR) TAN WIRE UNLOCK UNLOCK DETECTION UNLOCK LEFT REAR DOOR W/ MOTOR LOCK ASSEMBLY (REAR OF LEFT REAR DOOR) UNLOCK WARNING SWITCH ASSEMBLY WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE DCTY DOOR LOCKS SYSTEM DOWN ECU-IG FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) ECU-B FUSE HOT AT ALL TIMES FUSIBLE LINK BLOCK (LEFT REAR OF ENGINE COMPT) ALT FUSE HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) LEFT FRONT DOOR COURTESY LIGHT SWITCH LEFT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY (LEFT FRONT DOOR) LEFT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY (LEFT REAR DOOR) LEFT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LT BLU WIRE MAIN BODY ECU PNK WIRE POWER FUSE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY PWR RELAY PWS RED WIRE RIGHT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY (RIGHT FRONT DOOR) RIGHT FRONT POWER WINDOW REGULATOR SWITCH ASSEMBLY RIGHT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY (RIGHT REAR DOOR) RIGHT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY RL DOOR FUSE RR DOOR FUSE SD SU TAN WIRE WHT WIRE WHT/BLK WIRE YEL WIRE