Toyota Prius III facelift (2011-2015) (left front of engine compt) Wiring diagrams

BLK WIRE BLU WIRE BRN WIRE FRONT WASHER SWITCH FRONT WIPER SWITCH GRN WIRE INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) INTERMITTENT LT GRN WIRE MIST MIST HI OFF LO INT MIST HI OFF LO INT INT OFF OFF INT RED WIRE RELAY ENERGIZED RIGHT END OF DASH) WASHER FUSE WHT WIRE WHT/BLK WIRE WINDSHIELD WASHER MOTOR, PUMP (IN WASHER FLUID RESERVOIR) WINDSHIELD WIPER MOTOR (LEFT REAR OF ENGINE COMPT) WINDSHIELD WIPER SWITCH ASSEMBLY WIP FUSE

12 25 PLB DRL 14 13 TRLY FFGO 21 5 3 LLEW RLEW 22 2 4 11 DIM FLCY FRCY 6 19 21 20 22 5 8 30 28 29 27 13 14 LRCY BCTY CLTS CLTB CLTE HU HF TAIL ALTB IG AUTOMATIC LIGHT CONTROL SENSOR (TOP RIGHT SIDE OF DASH) BLK WIRE BLU WIRE BRN WIRE CLTB CLTS CLTE COMPUTER DATA LINES SYSTEM DC/DC FUSE DIMMER SWITCH DOOR 1 FUSE ECU- IG 1 FUSE ECU-ACC FUSE ENGINE ROOM J/B ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) FLASH HIGH LOW FOG LIGHT SWITCH FR FOG FUSE FR FOG RELAY GAUGE FUSE GRN WIRE HEAD OFF HEADLIGHT DIMMER SWITCH ASSEMBLY HLPL HLPR HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) INTEGRATION RELAY LIGHT CONTROL SWITCH LT BLU WIRE LT GRN WIRE MAIN BODY ECU (BEHIND LEFT END OF DASH) MET FUSE PNK HEAD FFOG CANL CANH WIRE PNK WIRE RED WIRE TAIL TAIL FUSE TAIL RELAY TAIL HEAD OFF AUTO AUTO VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BATT + BEAM IND BLK WIRE BLU WIRE BRN WIRE CAN DRIVER COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DIM RELAY DRL MODULE ECU-B FUSE ENGINE COMPT) ENGINE ROOM R/B ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FRONT FOG IND FUSE GRN WIRE H-LP HI MAIN FUSE H-LP LH-HI H-LP RH HI FUSE HALOGEN TYPE HEAD IND HLOL +B HLOR DRLS HOT AT ALL TIMES I/F I/F I/F LED DRIVE MODULE LED HEAD LIGHT LED TYPE EXCEPT LED TYPE LED TYPE HALOGEN TYPE LEFT FOG LIGHT ASSEMBLY LEFT HEADLIGHT ASSEMBLY LEFT HEADLIGHT ASSEMBLY (LED TYPE) LOW (LED) LT BLU WIRE LT GRN WIRE P/I 2 FUSE PARKING BRAKE SWITCH (TOP OF PARKING BRAKE PEDAL ASSEMBLY) POWER SUPPLY IC RED WIRE RIGHT FOG LIGHT ASSEMBLY RIGHT HEADLIGHT ASSEMBLY RIGHT HEADLIGHT ASSEMBLY (LED TYPE) USA VIO WIRE W/ DRL W/O DRL WHT WIRE WHT/BLK WIRE YEL WIRE

31 29 32 ALTB AUTO OFF BLK WIRE BLU WIRE BRN WIRE DOOR 1 FUSE ECU- IG 1 FUSE ECU-ACC FUSE ECU-B FUSE ECU-IG 2 FUSE ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B (LEFT SIDE FRONT WASHER SWITCH FRWA PB GAUGE FUSE GRN WIRE H-LP CLN FUSE HEADLIGHT CLEANER MOTOR, PUMP (RIGHT FRONT CORNER OF ENGINE COMPT) HEADLIGHT CLEANER RELAY (NEAR RIGHT HEADLIGHT ASSEMBLY) HEADLIGHT CLEANER SWITCH ASSEMBLY HEADLIGHT DIMMER SWITCH ASSEMBLY HOLD HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) INTEGRATION RELAY LIGHT CONTROL SWITCH LT GRN WIRE MAIN BODY ECU P/I 2 FUSE OF ENGINE COMPT) PNK HEAD WIRE PNK WIRE RED WIRE RELAY ENERGIZED RIGHT END OF DASH) WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YEL WIRE

AVC- BKUP BLK WIRE BLU WIRE BRN WIRE CAN DRIVER POWER SUPPLY I/F I/F IC COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM EAU ENERGIZED INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) MET FUSE GRN WIRE GRY WIRE HALL IC HALL IC I/F I/F INTEGRATION RELAY LT BLU WIRE LT GRN WIRE MODE MUTE NAV NCA WIRE OFF HOOK ON HOOK ORG/ WIRE PNK WIRE RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE SEEK SPIRAL CABLE SUB-ASSEMBLY (ON STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY VIO WIRE VOICE VOLUME- WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE C/ OPN RELAY CANN CANL CANP CANH COMPT) COMPUTER DATA LINE SYSTEM COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM EFI MAIN FUSE EFI MAIN RELAY EGR VALVE ASSEMBLY (TOP RIGHT SIDE OF ENGINE) ENG W/ PMP FUSE ENG W/ PMP RELAY ENGINE CONTROL MODULE (ECM) (CENTER REAR OF ENGINE COMPT) ENGINE ROOM J/B 2 (RIGHT REAR OF ENGINE ENGINE WATER PUMP ASSEMBLY GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B 2 (LEFT SIDE OF ENGINE COMPT) ETCS FUSE HOT IN ON OR START LT GRN WIRE METER FUSE MPMP NWP ORG/ WIRE PNK TC WIRE PNK WIRE RED WIRE REF MREL SWP TACH VCPP PPMP EPPM IGSW VIO WIRE VPMP WHT WIRE WHT/BLK WIRE WPI WPO YEL WIRE

8 9 PNK WIRE BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM GRN WIRE GRY WIRE IGF IGNITION COIL ASSEMBLY 1 IGNITION COIL ASSEMBLY 2 IGNITION COIL ASSEMBLY 3 (TOP OF ENGINE) IGNITION COIL ASSEMBLY 4 J/C LT BLU WIRE LT GRN WIRE ORG/ WIRE PNB PNK 1 2 WIRE PNK WIRE RED WIRE SPDI STOP LIGHT SWITCH (ABOVE BRAKE PEDAL, ON BRACKET) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

+BWP 7 8 9 PNK WIRE AGND BLK WIRE BLU WIRE BRN WIRE CODE COMPUTER DATA LINES SYSTEM COWL SIDE J/B 1 ENGINE ROOM R/B 2 (RIGHT REAR OF ENGINE COMPT) FUSE GRN WIRE HOT IN ON OR START HV BATTERY THERMOMETER (RIGHT REAR OF LUGGAGE COMPT) INVERTER WATER PUMP MOTOR (LEFT FRONT OF ENGINE COMPT) LT BLU WIRE LT GRN WIRE NWP ORG/ WIRE PNK 12 13 14 15 16 17 18 19 WIRE PNK WIRE RED WIRE SWIL SWP TRANSPONDER KEY COIL TXCT VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 PNK WIRE 7 8 9 PNK WIRE ABFS AIR CONDITIONING SYSTEM BLK WIRE BLU WIRE BRN WIRE BTH+ CLK+ COMPUTER DATA LINES SYSTEM COWL SIDE J/B 2 ETHB EVSW GRN WIRE HSDN HTM- IDH IGCT ILK ILKI ILKO INTER LOCK SWITCH (RIGHT SIDE OF LUGGAGE COMPT) INVERTER W/ CONVERTER (LEFT REAR LT BLU WIRE LT GRN WIRE MTH+ NODD OF ENGINE COMPT) ORG/ WIRE PNK 12 13 14 15 16 17 18 19 WIRE PNK 6 7 8 9 WIRE PNK WIRE POWER MANAGEMENT CONTROL ECU (LEFT END OF DASH) RED WIRE REQ+ SHIFT LOCK CONTROL ECU SMRB SMRG SMRP SPDI SUPPLEMENTAL RESTRAINTS SYSTEM THB VIO WIRE VLO W/ SMART KEY SYSTEM W/O SMART KEY SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 PNK WIRE ACPB ACPE AIR CONDITIONING SYSTEM AMD BLK WIRE BLU WIRE BRN WIRE CBI CEI COWL SIDE J/B 1 DC/DC FUSE (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM J/B EV SWITCH PATTERN SELECT SWITCH ASSEMBLY GCS GCSG GMT GMTG GRF GRFG GRN WIRE GSN GSNG HOT AT ALL TIMES HOT IN ON OR START ENGINE ROOM R/B 2 (RIGHT REAR OF ENGINE COMPT) IGN FUSE HYBRID VEHICLE TRANSAXLE ASSEMBLY LT BLU WIRE LT GRN WIRE MCS MCSG MMT MMTG MRF MRFG MSN MSNG NCA WIRE ORG/ WIRE OUT PNK 1 2 3 4 WIRE PNK 5 6 7 8 9 WIRE PNK 6 7 8 9 WIRE PNK WIRE RED WIRE SKID CONTROL ECU (LEFT REAR OF ENGINE COMPT) STOP LIGHT SWITCH (ABOVE BRAKE PEDAL, ON BRACKET) WHT WIRE WHT/BLK WIRE YEL WIRE