Toyota Prius III (2009-2011) (behind right end of dash) Wiring diagrams

13 14 CANL CANH 9 10 11 CANH CANL SWIL PNK WIRE BACK DOOR LOCK ASSEMBLY (CENTER REAR OF LUGGAGE COMPT) BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM COURTESY CTY CTY DOOR DCTY DIODE (BACK DOOR COURTESY LIGHT) DIODE (LEFT FRONT COURTESY LIGHT) DIODE (RIGHT FRONT COURTESY LIGHT) DOOR 1 FUSE DOOR OFF ECU- IG 1 FUSE ECU-ACC FUSE ECU-B FUSE FSPT GRN WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B DOME (LEFT SIDE FUSE OF ENGINE COMPT) HOT W/ ACC RELAY ENERGIZED IG ALTB INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/B 3 (BEHIND LEFT SIDE OF DASH) LEFT "C" PILLAR) LEFT FRONT DOOR COURTESY LIGHT ASSEMBLY LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (LEFT "B" PILLAR) LEFT FRONT MAP LIGHT SWITCH LEFT INTERIOR ILLUMINATION LIGHT ASSEMBLY 1 (IF EQUIPPED) LEFT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY (LEFT "C" PILLAR) LEFT VANITY LIGHT ASSEMBLY LEFT VISOR ASSEMBLY LT BLU WIRE MAIN BODY ECU INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) MAP LIGHT ASSEMBLY ORG/ WIRE POWER SWITCH RED WIRE RIGHT FRONT DOOR COURTESY LIGHT ASSEMBLY RIGHT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (RIGHT "B" PILLAR) RIGHT FRONT MAP LIGHT SWITCH RIGHT INTERIOR ILLUMINATION LIGHT ASSEMBLY 1 (IF EQUIPPED) RIGHT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY (RIGHT "C" PILLAR) RIGHT VANITY LIGHT ASSEMBLY RIGHT VISOR ASSEMBLY ROOM LIGHT ASSEMBLY 1 ROOM LIGHT ASSEMBLY 2 SWIL VIO WIRE W/O SLIDING ROOF W/ SLIDING ROOF WHT 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 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 FUSE GND 2 GRN WIRE HB (+) HDLP HEAD HEADLAMP DIMMER SWITCH ASSEMBLY HEADLIGHT HEADLIGHT LEVELING ECU ASSEMBLY HGND PARKING ASSIST ECU 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 LEFT END OF DASH) 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 PNK WIRE PNK W/ INTELLIGENT PARKING ASSIST WIRE PNK W/O INTELLIGENT PARKING ASSIST PNK WIRE PNK WIRE PRST SPDR RHT LHT SHRL RED WIRE RH LH RH+ LH+ SBR RIGHT FRONT HEIGHT CONTROL SENSOR SUB-ASSEMBLY (REAR OF VEHICLE) RIGHT HEADLIGHT ASSEMBLY SGR TAIL OFF VIO WIRE W/O INTELLIGENT PARKING ASSIST WHT WIRE WHT/BLK WIRE YEL WIRE

14 13 TRLY FFGO 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 (UPPER RIGHT SIDE 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 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

14 13 TRLY FFGO 2 4 FLCY FRCY 21 5 LLEW RLEW 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 (UPPER 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) FOG LIGHT SWITCH FR FOG FUSE FR FOG RELAY GAUGE FUSE GRN WIRE HEAD FFOG CANL CANH 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 J/B 3 (BEHIND LEFT SIDE OF DASH) LIGHT CONTROL SWITCH LT GRN WIRE MAIN BODY ECU (BEHIND LEFT END OF DASH) PNK WIRE RED WIRE TAIL TAIL FUSE TAIL RELAY TAIL HEAD OFF AUTO AUTO VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

11 36 PNK WIRE BLK WIRE FUEL SENDER GAGE ASSEMBLY (TOP OF FUEL TANK) GRN WIRE J/B 3 (BEHIND LEFT SIDE OF DASH) LBL OIL TEMPERATURE SENSOR (RIGHT REAR OF ENGINE) PNK WIRE RADIO RECEIVER ASSEMBLY RED WIRE RHEOSTAT SET- SIDE OF DASH) SKID CONTROL ECU (BEHIND LEFT SPDI SPDP SPDR TRIP SWITCH VIO WIRE W/O STEREO COMPONENT AMPLIFIER WHT WIRE WHT/BLK WIRE

13 14 30 CANL CANH TAIL 32 29 31 14 IG ALTB TRLY BACK SONAR OR CLEARANCE (BEHIND SONAR SWITCH CENTER ASSEMBLY OF DASH) BLU WIRE BRN WIRE CERTIFICATION ECU ASSEMBLY (BEHIND RIGHT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DC/DC FUSE DOOR 1 FUSE ECU- IG 1 FUSE ECU-ACC FUSE ECU-B FUSE EL LIGHT CONTROL SWITCH HEADLIGHT DIMMER SWITCH ASSEMBLY ENGINE COMPT) ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B (LEFT SIDE OF GLOVE BOX LIGHT (INTERIOR ILLUMINATION LIGHT ASSEMBLY 1) GRN WIRE HEADLIGHT CLEANER SWITCH ASSEMBLY HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/B 3 (BEHIND LEFT SIDE OF DASH) J/B 3 (BEHIND LEFT SIDE OF DASH) 5 4 3 J/B 4 (BEHIND RIGHT SIDE OF DASH) MAIN BODY ECU MAP LIGHT ASSEMBLY OFF AUTO TAIL HEAD ORG/ WIRE PANEL FUSE PASSENGER SEAT BELT WARNING LIGHT ASSEMBLY POWER SWITCH 11 10 9 SWIL CANL CANH PNK WIRE RED WIRE RELAY ENERGIZED SEAT HEATER SWITCH SWIL TAIL RELAY W/ NAVIGATION W/ SLIDING ROOF W/O SLIDING ROOF W/O NAVIGATION WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE CCS HITP GND COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM DRIVING SUPPORT ECU (BEHIND RIGHT SIDE OF DASH) FRONT WASHER FRONT WIPER SWITCH SWITCH FUSE BLOCK (BEHIND LEFT KICK PANEL) GRN WIRE HEADLIGHT DIMMER SWITCH ASSEMBLY INT LO J/B 3 (BEHIND LEFT SIDE OF DASH) J/B 4 (BEHIND RIGHT SIDE OF DASH) LEFT OFF MIST HI PNK WIRE RED WIRE RIGHT SPSW STP+ TURN SWITCH VIO WIRE WASH CCHG WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY WIP 3 FUSE WIP 4 FUSE WNKR WNKL PNK WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE BUZZER CAN I.C COMBINATION METER COMPUTER DATA LINES SYSTEM CRUISE CONTROL MAIN SWITCH DISPLAY DISTANCE CONTROL ECU-B ROOM R/B FUSE (LEFT SIDE OF ENGINE COMPT) ECU-IG 2 FUSE ENGINE GAUGE PANEL J/B FUSE (BEHIND LEFT END OF DASH) GRN WIRE HITP HOT AT ALL TIMES HOT IN ON OR START IGB INSTRUMENT J/B 3 (BEHIND LEFT SIDE OF DASH) J/B 4 (BEHIND RIGHT SIDE OF DASH) LANE RECOGNITION CAMERA SENSOR (CENTER FRONT OF ROOF) LKA LT GRN WIRE MILLIMETER WAVE RADAR SENSOR (BEHIND CENTER OF FRONT GRILLE) MODE ON OFF ORG/ WIRE PNK WIRE RED WIRE SGND SPIRAL CABLE SUB-ASSEMBLY STEERING PAD SWITCH ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE WIP FUSE YEL WIRE

AMPLIFIER ANTENNA (BEHIND CENTER OF DASH) ANT ANTENNA ATX- BLK WIRE BLU WIRE BRN WIRE CA+ CB+ CGND COMBINATION METER COMPUTER DATA LINES SYSTEM CV+ FLO FRO GPS ANTENNA GRN WIRE GRY WIRE I/F I/F J/B 3 (BEHIND LEFT SIDE OF DASH) LT BLU WIRE MACC MAIN ANTENNA MIN MUTE NAVIGATION RECEIVER ASSEMBLY NCA WIRE ORG/ WIRE REAR TELEVISION CAMERA (IF EQUIPPED) (LEFT SIDE OF LIFTGATE) RED WIRE SGND SLD STEREO COMPONENT TUNER ASSEMBLY SUB ANTENNA TXI+ TXO+ VIO WIRE W/ SAFETY CONNECT W/O SAFETY CONNECT WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 +B BACK SONAR OR CLEARANCE SONAR BATT NAV PNK WIRE BLK WIRE BLU WIRE BRN WIRE CANL CANH CB+ CGND COMPUTER DATA LINES SYSTEM CV+ CV- CV+ CGND CB+ ECU-ACC FUSE ECU-IG 2 FUSE ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE GVIF HEADLIGHTS SYSTEM HGND HOT AT ALL TIMES HOT AT ALL TIMES ENGINE P/I 2 ROOM R/B FUSE (LEFT SIDE OF ENGINE COMPT) HOT IN ON OR ACC HOT IN ON OR START HOT IN ON OR START INSTRUMENT PANEL J/B GAUGE FUSE (BEHIND LEFT END OF DASH) INTEGRATION RELAY ISSW J/B 3 (BEHIND LEFT SIDE OF DASH) J/B 4 (BEHIND RIGHT SIDE OF DASH) LEFT ULTRASONIC SENSOR 1 (LEFT FRONT OF ENGINE COMPT) LIN 3 LT BLU WIRE LT GRN WIRE NAVIGATION RECEIVER ASSEMBLY NCA WIRE ORG/ WIRE PARKING ASSIST ECU (BEHIND RIGHT SIDE OF DASH) PNK PNK HB+ WIRE PNK TX+ TX- WIRE PNK WIRE RAD 1 FUSE REAR TELEVISION CAMERA (LEFT SIDE OF LIFTGATE) RED WIRE REV RIGHT FRONT HEIGHT CONTROL SENSOR RIGHT ULTRASONIC SENSOR 1 (RIGHT FRONT OF ENGINE COMPT) SHB SHG SHRR SUB-ASSEMBLY (REAR OF VEHICLE) SWITCH ASSEMBLY WHT WIRE WHT/BLK WIRE YEL WIRE