Toyota Prius III facelift (2011-2015) Computer data lines circuit

1 2 CANH CANL 10 9 CANL CANH 11 12 CANH CANL 13 22 CANH CANL 13 26 25 12 CANH CANL CANN CANP 14 13 CANH CANL 31 23 TACH TC PNK WIRE 31 32 CANH CANL 6 8 7 TS CANL CANH A/C AMPLIFIER ASSEMBLY (LOWER CENTER OF HVAC UNIT) AIR BAG SENSOR ASSEMBLY BAT 15 14 13 12 CANL TC TS BLK WIRE BLU WIRE BRN WIRE CERTIFICATION ECU (W/ SMART KEY SYSTEM) (BEHIND RIGHT SIDE OF DASH) COMBINATION METER ASSEMBLY CONNECTOR 3) (UNDER LEFT SIDE OF DASH) COWL SIDE J/B 1 ECM (CENTER REAR OF ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT OBD PANEL J/B FUSE (BEHIND LEFT END OF DASH) INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) LT BLU WIRE LT GRN WIRE MAIN BODY ECU (BEHIND LEFT END OF DASH) OCCUPANT DETECTION ECU (UNDER FRONT PASSENGER'S SEAT) ORG/ WIRE PNK CANH CANL WIRE PNK WIRE POWER MANAGEMENT CONTROL ECU (LEFT END OF DASH) POWER STEERING ECU (LEFT SIDE OF DASH) RADIO, DISPLAY RECEIVER ASSEMBLY (W/ DISPLAY AUDIO TYPE) RED WIRE RIGHT FRONT SEAT INNER BELT ASSEMBLY (LEFT SIDE OF FRONT PASSENGER'S SEAT) SIL STEERING SENSOR (STEERING COLUMN) TAC LVL SIL CANH SG CG VIO WIRE WHT WIRE WHT/BLK WIRE

10 11 TX- TX+ 10 9 10 9 CANL CANH 100 7 27 17 PNK WIRE 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 BAT 2 3 CANL CANH 22 13 CANL CANH 3 4 CANL CANH 37 6 80 PNK WIRE 39 40 CANL CANH 7 1 CANL CANH 8 7 TX+ TX- 9 10 CANH CANL AIR BAG ECU ASSEMBLY (RIGHT SIDE OF DASH) BLK WIRE BLU WIRE BRN WIRE CANL TC TS CERTIFICATION ECU (BEHIND RIGHT SIDE OF DASH) CONNECTOR 3) (UNDER LEFT SIDE OF DASH) 5 15 INIT PRST PNK WIRE DCM (TELEMATICS TRANSCEIVER) (W/ SAFETY CONNECT) (BEHIND CENTER OF DASH) GRN WIRE GRY WIRE HEADLIGHT LEVELING ECU (BEHIND RIGHT END OF DASH) HOT AT ALL TIMES INSTRUMENT PANEL J/B 2 (BEHIND LEFT END OF DASH) J/C 70 (LEFT END OF DASH) LT BLU WIRE LT GRN WIRE NAVIGATION RECEIVER ASSEMBLY (W/ NAVIGATION RECEIVER TYPE ASSEMBLY) OBD FUSE OCCUPANT DETECTION ECU (UNDER FRONT PASSENGER'S SEAT) PARKING ASSIST ECU (W/ ADVANCED PARKING GUIDANCE SYSTEM) (BEHIND RIGHT OF DASH) PNK PNK WIRE PNK WIRE POWER STEERING ECU (LEFT SIDE OF DASH) RED WIRE SIL STEERING SENSOR (STEERING COLUMN) STEREO COMPONENT AMPLIFIER (IF EQUIPPED) TAC LVL SIL CANH SG CG TIRE PRESSURE WARNING ECU (LEFT "C" PILLAR) TOP OF ENGINE) VIO WIRE W/ NAVIGATION RECEIVER TYPE W/ RADIO, DISPLAY RECEIVER TYPE WHT WIRE WHT/BLK WIRE YAW RATE SENSOR (UNDER FRONT OF CENTER CONSOLE)

1 2 CANH CANL 11 35 34 PNK TC WIRE 13 12 CANH CANL 14 13 CANH CANL 19 20 CANH CANL 37 35 4 38 34 PNK WIRE 5 13 7 4 12 26 CANL CANH TC CANN CANP TACH PNK PNK WIRE A/C AMPLIFIER ASSEMBLY (LOWER CENTER OF HVAC UNIT) BLK WIRE BLU WIRE BRN WIRE COMBINATION METER ASSEMBLY CRUISE CONTROL) (BEHIND RIGHT SIDE OF DASH) DRIVING SUPPORT ECU (W/ DYNAMIC RADAR ECM (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE LT BLU WIRE LT GRN WIRE MAIN BODY ECU (BEHIND LEFT END OF DASH) PNK WIRE POWER MANAGEMENT CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RED WIRE RIGHT END OF DASH) SEAT BELT CONTROL ECU (W/ PRE- COLLISION SYSTEM) (BEHIND RIGHT SIDE OF DASH) SKID CONTROL ECU (W/ PRE-COLLISION SYSTEM) (LEFT REAR OF ENGINE CMPT) ST-PLUG 3 2 TRANSMISSION CONTROL ECU (LOWER RIGHT END OF DASH) VIO WIRE W/ ADVANCED PARKING GUIDANCE SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE