Toyota Prius Plug-in (2012-2014) integration relay Wiring diagrams

BACKUP LIGHT BATT BKUP BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM ENGINE ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HALL IC HALL IC SHIFT LEVER POSITION SENSOR (BEHIND CENTER OF DASH) HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) GAUGE FUSE INTEGRATION RELAY J/B 3 (BEHIND LEFT SIDE OF DASH) LEFT "C" PILLAR) LEFT REAR COMBINATION LIGHT ASSEMBLY BACKUP LIGHT LT GRN WIRE P/I 2 FUSE ROOM R/B (LEFT SIDE OF ENGINE COMPT) PNK WIRE POWER MANAGEMENT CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RED WIRE RIGHT REAR COMBINATION LIGHT ASSEMBLY SHIFT LEVER POSITION SENSOR 2 (BEHIND CENTER OF DASH) WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

1 21 14 20 11 12 37 IG+ 2 8 5 REAR TX+ GND IG+ WINDOW DEFOGGER SWITCH A/C AMPLIFIER ASSEMBLY (BEHIND CENTER OF DASH) A/C CONTROL ASSEMBLY A/C FUSE BLK WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DEF END OF DASH) ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FUSE GAUGE FUSE GND RDEF CANH CANL HOT AT ALL TIMES HOT W/ IG 1 RELAY ENERGIZED INSTRUMENT PANEL J/B (BEHIND LEFT INTEGRATION RELAY J/B 3 (BEHIND LEFT SIDE OF DASH) LEFT OUTER REAR VIEW MIRROR ASSEMBLY MHTR MIRROR HEATER NOISE FILTER (REAR WINDOW DEFOGGER) (UNDER LOWER LEFT SIDE OF REAR WINDOW) P/I 2 FUSE MIR HTR FUSE RDEF REAR WINDOW DEFOGGER (BACK DOOR GLASS) REAR WINDOW DEFOGGER (BACK WINDOW FIX GLASS) RED WIRE RIGHT OUTER REAR VIEW MIRROR ASSEMBLY VIO WIRE WHT/BLK WIRE YEL WIRE

+ECU 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 IG 11 12 13 PNK WIRE 3 2 1 LHIG LH T LH E 3 2 1 PNK SHB SHRR SHG WIRE 3 2 1 RHIG RH T RH E 7 8 PNK SIL LVL WIRE BLK WIRE BLU WIRE BRN WIRE COMBINATION METER ASSEMBLY DLC 3 (UNDER LEFT SIDE OF DASH) ECU- IG 1 FUSE ENGINE ROOM J/B ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FUSE GAUGE LEFT FUSE END OF DASH) GND 2 GRN WIRE HDLP HEAD HEADLAMP DIMMER SWITCH ASSEMBLY HEADLIGHT HEADLIGHT LEVELING ECU (BEHIND RIGHT END OF DASH) HL 4 HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START IG 1 INIT WNG INSTRUMENT PANEL J/B (BEHIND INTEGRATION RELAY J/B 3 (BEHIND LEFT SIDE OF DASH) J/B 4 (BEHIND RIGHT SIDE OF DASH) LEFT HEADLIGHT ASSEMBLY LEVELING LIGHT CONTROL SWITCH AUTO LT BLU WIRE LT GRN WIRE MAIN BODY ECU MOTOR P/I 2 FUSE PNK WIRE PRST SPDR RHT LHT SHRL RED WIRE RH LH RH+ LH+ SBR RIGHT HEADLIGHT ASSEMBLY RIGHT REAR HEIGHT CONTROL SENSOR SUB-ASSEMBLY SGR TAIL OFF VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

14 13 TRLY FFGO SFTP 21 5 LLEW RLEW 25 12 2 4 11 DRL PKB 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 CENTER OF DASH) BLK WIRE BLU WIRE BRN WIRE CLTS CLTE CLTB 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 LOW FLASH LOW HIGH FOG LIGHT LIGHT CONTROL SWITCH SWITCH FR FOG FUSE FR FOG RELAY GAUGE FUSE GRN WIRE HEAD FFOG CANL CANH HEAD TAIL OFF AUTO 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 LT GRN WIRE MAIN BODY ECU (BEHIND LEFT END OF DASH) PNK WIRE RED WIRE TAIL FUSE TAIL RELAY TAIL HEAD OFF AUTO VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

12 15 PKB HRLY 14 13 TRLY FFGO 2 4 11 FLCY FRCY 21 5 LLEW RLEW ALTB IG AUTOMATIC LIGHT CONTROL SENSOR (TOP CENTER 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 FFOG CANL CANH DRLE 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 GRN WIRE MAIN BODY ECU (BEHIND LEFT END OF DASH) PNK WIRE RED WIRE SFTP TAIL TAIL FUSE TAIL RELAY TAIL HEAD OFF AUTO AUTO VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B HIGH PITCHED HORN (BEHIND RIGHT SIDE OF FRONT GRILLE) HNSW HORN SWITCH HOT AT ALL TIMES HOT IN ON OR START GAUGE FUSE HRNH HRNL INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) INTEGRATION RELAY J/B 3 (BEHIND LEFT SIDE OF DASH) LOW PITCHED HORN (BEHIND LEFT SIDE OF FRONT GRILLE) LT BLU WIRE P/I 2 (LEFT SIDE FUSE OF ENGINE COMPT) RED WIRE SPIRAL CABLE ASSEMBLY (ON STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY WHT/BLK WIRE YEL WIRE

10 11 12 PNK WIRE AVC- BKUP BLK WIRE BLU WIRE BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM EAU GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HALL IC HALL IC I/F I/F INTEGRATION RELAY LT GRN WIRE MICRO COMPUTER MODE MUTE NAV NCA WIRE OFF HOOK ON HOOK PNK WIRE RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE SEEK SPIRAL CABLE SUB-ASSEMBLY (ON STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY TAN WIRE TOUCH SENSOR VIO WIRE VOICE VOLUME- W/ TOUCH SENSOR WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

5 6 PNK WIRE BKUP BLK WIRE BLU WIRE BRK SW BRN WIRE CB+ CGND COMPUTER DATA LINES SYSTEM CV+ GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HALL IC HALL IC INTEGRATION RELAY LT GRN WIRE MACC MAP LIGHT ASSEMBLY MCO- MICROPHONE, MICROPHONE AMPLIFIER NAV NAVIGATION RECEIVER ASSEMBLY NCA WIRE PNK WIRE REAR TELEVISION CAMERA (LEFT SIDE OF LIFTGATE) RED WIRE SDARS ANTENNA SUB ANTENNA VIO WIRE W/ SAFETY CONNECT W/ SLIDING ROOF W/O SLIDING ROOF W/O SAFETY CONNECT WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

BKUP BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HALL IC HALL IC INTEGRATION RELAY IVO+ LT BLU WIRE LT GRN WIRE MACC MAP LIGHT ASSEMBLY MCO- MICROPHONE, MICROPHONE AMPLIFIER NAV NCA WIRE PNK WIRE RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE SDARS ANTENNA SUB ANTENNA VIO WIRE W/ SAFETY CONNECT W/ SLIDING ROOF W/O SLIDING ROOF W/O SAFETY CONNECT WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

BKUP BLK WIRE BLU WIRE BRN WIRE CAN IC I/F CLK STB NODD AIR CONDITIONING SYSTEM COMBINATION METER 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) FCTL GRN WIRE HOT AT ALL TIMES HOT IN ON OR START HOT IN ON OR START INSTRUMENT PANEL J/B GAUGE FUSE (BEHIND LEFT END OF DASH) IGCT 2 FUSE IGCT 3 FUSE IGCT FUSE IGCT RELAY IGN FUSE INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) INTEGRATION RELAY IWP NIWP BL GI J/B 3 (BEHIND LEFT J/B 3 (BEHIND LEFT SIDE OF DASH) MMT MMTG GMT GMTG ORG/ WIRE PCU FUSE PNK WIRE POWER MANAGEMENT CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RED WIRE SIDE OF DASH) SIO AIR CONDITIONING SYSTEM ITE ILK STOP FUSE TRANSMISSION CONTROL ECU ASSEMBLY (BEHIND RIGHT SIDE OF DASH) VIO WIRE VLO WHT WIRE WHT/BLK WIRE YEL WIRE