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

1 2 3 4 5 6 HOLD 31 29 32 ALTB AUTO OFF BLK WIRE BLU 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 HEAD 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 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 J/B 3 (BEHIND LEFT SIDE OF DASH) LIGHT CONTROL SWITCH LT GRN WIRE MAIN BODY ECU P/I 2 FUSE OF ENGINE COMPT) RED WIRE RELAY ENERGIZED WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YEL WIRE

A/C FUSE ABS ABS MTR 1 MTR 2 FUSE FUSE AIR CONDITIONING SYSTEM AIR CONDITIONING, COOLING FANS SYSTEMS ANTI-LOCK BRAKES SYSTEM BATT FAN FUSE BATT FAN RELAY BATTERY BLK WIRE BLU WIRE D/L SOURCE RELAY INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) DC/DC FUSE DEFOGGER, AIR CONDITIONING SYSTEMS DOME FUSE ECU- IG 1 FUSE ECU-B FUSE ECU-IG 2 FUSE EFI MAIN FUSE EFI MAIN RELAY ELECTRONIC POWER STEERING SYSTEM ENGINE CONTROLS SYSTEM ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) EPS FUSE FROM TURN, HAZ FUSE IN ENGINE ROOM R/B (DIAGRAM 1 OF 3) FUSE FUSIBLE MAIN LINK FUSE BLOCK (RIGHT REAR OF VEHICLE) GAUGE FUSE GRN WIRE GRY WIRE HEADLIGHTS INSTRUMENT SYSTEM CLUSTER SYSTEM INSTRUMENT CLUSTER SYSTEM INTEGRATION RELAY INTEGRATION RELAY DCDC J/C LT BLU WIRE MAIN BODY ECU MIRRORS, INTERIOR LIGHTS SYSTEMS NAVIGATION SYSTEM NAVIGATION, SOUND SYSTEMS ORG/ WIRE P-CON ETCS MTR P/I 1 FUSE FUSE FUSE P/I 2 FUSE POWER MANAGEMENT CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RAD 1 FUSE RED WIRE RELAY RELAY (DIAGRAM 2 OF 3) SHIFT INTERLOCK, TRANSMISSIONS SYSTEMS SHORT PIN TO AMP FUSE (DIAGRAM 2 OF 3) TO DC/DC FUSE IN ENGINE ROOM J/B (DIAGRAM 1 OF 3) TO HTR FUSE IN ENGINE ROOM R/B (DIAGRAM 2 OF 3) TO INSTRUMENT PANEL J/B (DIAGRAM 3 OF 3) TURN, HAZ FUSE VIO WIRE WARNING SYSTEMS WHT WIRE 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