Automatic a/c circuit (1 of 3)
Automatic a/c circuit (1 of 3)
Anti-lock brakes circuit (1 of 2)
Anti-lock brakes circuit (1 of 2)
Forced entry circuit (1 of 5)
Forced entry circuit (1 of 5)
Computer data lines circuit (1 of 2)
Computer data lines circuit (1 of 2)
Cruise control circuit (1 of 2)
Cruise control circuit (1 of 2)
Wiring diagram engine performance 1.8l, engine controls circuit (1 of 4)
Wiring diagram engine performance 1.8l, engine controls circuit (1 of 4)
Wiring diagram engine performance 1.8l, hybrid system circuit (1 of 6)
Wiring diagram engine performance 1.8l, hybrid system circuit (1 of 6)
Exterior lamps circuit (1 of 2)
Exterior lamps circuit (1 of 2)
Ground distribution circuit (1 of 4)
Ground distribution circuit (1 of 4)
Headlamps & fog lamps circuit, with drl (1 of 2)
Headlamps & fog lamps circuit, with drl (1 of 2)

Wiring Diagrams for Toyota Prius III (2009-2011)

  • Description:
    Engines: 1.8L
  • Systems: 90 Components: 1314
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2 8 5 REAR TX+ GND IG+ WINDOW DEFOGGER SWITCH BACK DOOR OPENER SWITCH ASSEMBLY BACK SONAR OR CLEARANCE SONAR SWITCH ASSEMBLY BUCKLE SWITCH CRUISE CONTROL MAIN SWITCH DIMMER SWITCH DISTANCE CONTROL SWITCH DOOR LOCK SWITCH DRIVER SIDE AUTO SWITCH DRIVER SIDE DOWN SWITCH DRIVER SIDE UP SWITCH EL LIGHT CONTROL SWITCH HEADLIGHT DIMMER SWITCH ASSEMBLY ENGINE HOOD COURTESY SWITCH ASSEMBLY EV SWITCH FOG LIGHT LIGHT CONTROL SWITCH SWITCH FOG LIGHT SWITCH FRONT PASSENGER SIDE CONTROL SWITCH FRONT WASHER SWITCH FRONT WIPER SWITCH FRONT WIPER SWITCH SWITCH HAZARD SWITCH HEADLAMP DIMMER SWITCH ASSEMBLY HEADLIGHT CLEANER SWITCH ASSEMBLY HEADLIGHT DIMMER SWITCH ASSEMBLY HEADLIGHT DIMMING SWITCH ASSEMBLY HORN SWITCH INTEGRATION CONTROL, PANEL ASSEMBLY HAZARD SWITCH LEFT FRONT DOOR COURTESY LIGHT SWITCH LEFT FRONT MAP LIGHT SWITCH LEFT REAR SIDE CONTROL SWITCH LIGHT CONTROL SWITCH LIGHT CONTROL SWITCH AUTO MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY GND OPERATION SWITCH OUTER MIRROR SWITCH ASSEMBLY PARKING BRAKE SWITCH (BASE OF PARKING POWER SWITCH POWER SWITCH GND PRE-COLLISION SYSTEM CANCEL SWITCH ASSEMBLY PWR MODE SWITCH REAR WASHER, WIPER SWITCH RIGHT FRONT DOOR CONTROL SWITCH ASSEMBLY RIGHT FRONT MAP LIGHT SWITCH RIGHT REAR SIDE CONTROL SWITCH SEAT HEATER SWITCH SELECT SWITCH STEERING PAD SWITCH STEERING PAD SWITCH ASSEMBLY SWITCH ASSEMBLY TAIL CANCEL SWITCH TAIL LIGHT CONTROL SWITCH HEAD AUTO TIRE PRESSURE WARNING RESET SWITCH TRANSMISSION SHIFT MAIN A/C CONTROL SWITCH ASSEMBLY TRANSMISSION SHIFT MAIN SWITCH TRIP SWITCH TURN SWITCH TURN SWITCH RIGHT VENTILATOR SWITCH WINDOW LOCK SWITCH WINDSHIELD WIPER SWITCH ASSEMBLY

1 2 3 4 5 6 7 8 9 10 11 12 FL- FL+ FR- TWR+ TWL+ GND PNK WIRE 1 2 PNK THW WIRE 1 11 19 20 17 18 16 13 PNK TC WIRE 3 2 1 PNK SHB SHRR SHG WIRE 3 4 PNK WIRE 5 9 8 4 PNK WIRE 7 8 PNK SIL LVL WIRE 7 19 1 2 8 17 5 15 VC PNK WIRE 9 10 11 CANH CANL SWIL PNK WIRE 9 10 PNK WIRE 10 9 PNK CANL CANH WIRE 10 11 8 PNK WIRE 10 11 PNK CANH CANL WIRE 10 11 PNK WIRE 11 10 CANL CANH PNK WIRE 11 35 34 PNK TC WIRE 11 36 PNK WIRE 12 13 PNK WIRE 13 5 7 4 12 PNK CANH CANL TC CANN CANP WIRE 13 5 PNK CANH CANL WIRE 25 24 22 21 TX+ TX- CANH CANL PNK WIRE 25 26 27 28 29 30 31 32 33 34 35 36 37 38 PNK SIL SIG- WIRE BATT NAV PNK WIRE BLK WIRE BLK/ WHT WIRE BLU WIRE BRN WIRE CANH CANL PNK WIRE CANH CANL SWIL TXCT CODE IDW PNK WIRE CANH PNK WIRE CANL TC TS PNK WIRE COMPUTER DATA LINES PNK PNK SYSTEM LBL COMPUTER DATA LINES SYSTEM VCSK WIRE COMPUTER PNK DATA LINES SYSTEM RL- RL+ FR- FR+ FL- FL+ RR+ RR- WIRE EAU PNK WIRE GND SIL PNK WIRE GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE LT BLU WIRE LT GRN WIRE LVL SIL CANH SG CG PNK WIRE M+ M- VC PNK WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PNK 64 65 THW ETHW WIRE PNK 64 65 THW WIRE PNK CANH CANL HOUR MIN WIRE PNK CANH COMPUTER DATA LINES CANL SYSTEM WIRE PNK COMPUTER DATA LINES SYSTEM WIRE PNK FR+ CTY RL+ EXO RR+ WIRE PNK LIN WIRE PNK PCSW WIRE PNK PNK HB+ WIRE PNK PNK WIRE PNK PVSW SSLR IDH WIRE PNK REV WIRE PNK SIL WIRE PNK THA WIRE PNK THW ETHW WIRE PNK TX+ TX- WIRE PNK W/ INTELLIGENT PARKING ASSIST WIRE PNK W/O INTELLIGENT PARKING ASSIST PNK WIRE PNK WIRE POWER SWITCH 11 10 9 SWIL CANL CANH PNK WIRE RED WIRE VIO WIRE WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE WNKR WNKL PNK WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED 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 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 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 MWA MVA 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 PL- PL+ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 IG 1 2 3 4 5 6 7 8 9 10 11 12 CANH 1 2 3 4 5 6 7 8 9 10 11 12 CSLD CDR+ CDR- CDL+ CDL- MUTE 1 2 3 4 5 6 7 8 9 10 11 12 CSLD CDR+ CDR- CDL+ CDL- MUTE GND 1 2 3 4 5 6 7 8 9 10 11 MUTE L- L+ R- R+ 1 2 3 4 5 6 7 8 9 10 +B WFR+ RL+ RR- 1 2 3 4 5 6 7 8 9 10 FR+ FL+ 1 2 3 4 5 6 7 8 9 10 IG 1 2 3 4 5 6 7 8 9 10 MUA BMA RA 1 2 3 4 5 6 7 8 9 10 OUT 1 2 3 4 5 6 7 8 B+ 1 2 3 4 5 6 CLK DIN DOUT STBI GND IG 1 1 2 3 4 5 6 HOLD 1 2 3 4 5 6 RR+ RL+ RR- 1 2 3 4 5 GND RSSI 1 2 3 4 5 PKB IG SPD 1 2 3 +B SPI+ SPI- 1 2 3 HLOR DRLS 1 2 ACPB ACPE 1 2 CANH CANL 1 2 CLSW SPD TC TACH IND 1 2 PE PB 1 2 PIG PGND 1 4 2 5 RDA GND RSSI 1 21 14 20 11 12 37 IG+ 2 3 CANL CANH 2 3 PR 2 4 1 IG PCL IG+ 2 4 FLCY FRCY 2 OF 3) 3 2 1 LHIG LH T LH E 3 2 1 RHIG RH T RH E 3 2 CANL CANH 3 4 6 5 2 CANL CANH BAT 3 4 CANL CANH 3 MH 4 1 LED TYPE EXCEPT LED TYPE 5 2 LED TYPE EXCEPT LED TYPE 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 SPO+ SPO- 5 15 ATX+ ATX- 5 15 INIT PRST 5 MV M+ 6 3 1 CLTE CLTB NSHA 6 4 2 1 5 3 VTA 6 5 23 MREL 6 7 18 19 26 34 35 27 17 22 28 MREL 6 19 21 20 22 5 8 30 28 29 27 13 14 LRCY BCTY CLTS CLTB CLTE HU HF TAIL 6 20 13 5 MREL BATT CANH CANL 7 1 CANL CANH 7 8 TX+ TX- 9 3 FR+ FR- 10 11 CANH CANL 11 12 5 13 10 9 COMPUTER CANH CANL TAM SG-2 DATA LINES SYSTEM 12 11 9 10 8 7 13 1 2 3 4 6 5 GRFG GRF GCSG GCS GSNG GSN 12 11 CANL CANH 12 11 LBE- LBE+ 13 12 FSR- FSR+ 13 14 30 CANL CANH TAIL 13 14 CANL CANH 13 22 CANH CANL 14 6 SPDI 14 13 TRLY FFGO 16 5 15 RSSI RCO RDA 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 BAT 20 21 IMI IMO 20 22 13 14 CLTB CLTE CANL CANH 20 30 31 19 STB ETI ITE CLK 21 5 LLEW RLEW 21 20 7 IMI IMO 22 21 4 12 FANH FANL CANN CANP 24 16 15 1 LIN CAIH 25 12 2 4 11 DRL PKB FLCY FRCY 25 24 COMPUTER DATA LINES SYSTEM 27 17 39 10 23 6 28 STP- COMPUTER DATA LINES SYSTEM CCHG CCS SPSW 30 11 12 BECU 31 22 32 ALTB 32 29 31 14 IG 35 34 29 EFIO EFII LIN 111 88 22 20 21 89 90 ETA VCTA GEO M- M+ (BEHIND CENTER (BEHIND LEFT END (BEHIND RIGHT (BEHIND RIGHT END (IF +5 DATA +B +BM CANN CANL MREL TC FC +B LS 4 3 2 5 +BWP -SR -SL +SR +SL A/C CONTROL ASSEMBLY ACT- ACT+ ACTD AIR CONDITIONING SYSTEM AIR CONDITIONING, DEFOGGER SYSTEMS AIR INLET ALTB IG ALTB TRLY ANTI-THEFT SYSTEM ARI ASGN ALI AGND AUXI ATX- AUTO OFF BACK SONAR OR CLEARANCE SONAR BACKUP LAMPS CIRCUIT BATT +B RA BATT BKUP BATT FANL FANH BBI+ BBL+ BBO- BBR+ BCL+ BCR+ BECU ALTB IG BECU FLCY BRAKE LEVER) BTH+ BUS G BUS B BUS SGA TEA BZ BI BS CA+ CAN I.C CAN I/F DRIVER CANH CANL SG-2 GND ECOS CANL CANH CANL CANL CANL PAON CB+ CCS HITP GND CENTER STOP LIGHT ASSEMBLY CGND CB+ CLK STB NODD AIR CONDITIONING SYSTEM CLK+ CLK- CLK+ PCON STP HTM+ HTM- CLTB CLTS CLTS CLTE CLTB COMBINATION METER COMBINATION METER ASSEMBLY COMBINATION METER ASSEMBLY 11 5 6 COMPT) COMPUTER DATA LINES SYSTEM CONTROL CIRCUIT CONVERTER INVERTER ASSEMBLY COOLING FANS SYSTEM COOLING WIPER/WASHER FANS SYSTEM SYSTEM CRUISE CONTROL SYSTEM CTY DOOR CV+ CV- CV+ +B CV- CV+ CGND CB+ DASH) DEFOGGER SYSTEM DIMMER CIRCUIT DISTANCE CONTROL DK DK DLC 3 DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR LOCKS, ANTI-THEFT SYSTEMS HEADLIGHTS SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS LSFR BCTY CLTB CLTS CLTE BDSU DOOR LOCKS, POWER WINDOWS SYSTEMS DOOR OFF DOWN UP 15 20 DRIVER SIDE P/W MANUAL OUTPUT CIRCUIT DRIVER'S DOOR DRL FSPT ECM (LEFT SIDE OF EFII EFIO EFII EFIO AGND EKNK ETA EPPM VCPP PPMP EL ER ELECTRONIC POWER STEERING SYSTEM END OF DASH) EPIM VCPM ESSI STP +B ETHA VG ETHW FANH FANL CANN CANP 22 21 4 12 EXCEPT LED TYPE FFOG HEADLIGHTS SYSTEM HEAD TAIL FIRST STEP FL+ FL- STP FLASH LOW HIGH FR+ TWR- FR- FL- GND ANT FRCY FLCY BECU FRCY LSR TR+ FROM GROUND FRONT WASHER FRWA PB GND 2 GND RDEF CANH CANL H-LP LH-HI HCTY BZR DIM HEAD FFOG CANL CANH HEAD OFF HEAD TAIL OFF AUTO HEADLIGHTS INSTRUMENT SYSTEM CLUSTER SYSTEM HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS HEADLIGHTS SYSTEM POWER WINDOWS SYSTEM HI LO OFF WASHER HL 4 HL- HL+ HLOL +B HOT AT ALL TIMES HOT IN ON OR HOT IN ON OR ACC HOT IN ON OR START HOT IN RUN OR START HOT W/ HR+ HR- HTM- I/F I/F ICL- ICL+ BBL+ SFL+ SFL- LBE+ LBE- LSP- LSP+ BBL- IG 1 IG ALTB IG BECU IG CUTB IG+ ILL+ ILL- GND ILL- ANT ILL- RL- IMO IMI CCS INDS INDW INIT WNG INNER REAR VIEW MIRROR ASSEMBLY INSTRUMENT CLUSTER SYSTEM INSTRUMENT CLUSTER SYSTEM J/C INSTRUMENT PANEL J/B (BEHIND LEFT INSTRUMENT PANEL J/B (BEHIND LEFT END INT LO INT+ INT- INTEGRATION CONTROL, PANEL ASSEMBLY IVO- IVO+ SLD IWP NIWP BL GI J/B 3 (BEHIND LEFT J/B 3 (BEHIND LEFT SIDE OF J/B 4 (BEHIND RIGHT SIDE OF LED DRIVE MODULE LED TYPE EXCEPT LED TYPE LEFT "C" PILLAR) LEFT FOG LIGHT ASSEMBLY LEFT FRONT LEFT FRONT DOOR COURTESY LIGHT ASSEMBLY LEFT FRONT DOOR OUTSIDE HANDLE ASSEMBLY LEFT FRONT TURN SIGNAL LIGHT LEFT LICENSE PLATE LIGHT ASSEMBLY LEFT OUTER REAR VIEW MIRROR ASSEMBLY LEFT REAR LEFT REAR COMBINATION LIGHT ASSEMBLY LEFT REAR COMBINATION LIGHT ASSEMBLY BACKUP UP LIGHT LEFT RIGHT FRONT FRONT TURN TURN SIGNAL SIGNAL LIGHT LIGHT LEFT SEAT LEFT TURN IND LEFT VANITY LIGHT ASSEMBLY LEFT VISOR ASSEMBLY LH TURN IND LIGHT CONTROL RHEOSTAT LIN 3 LRCY TAIL GND BCTY LSP + LVWG +S SI MAP LIGHT ASSEMBLY MCI- MCO- MH M+ MV MICRO COMPUTER MIN+ MACC MIN- SGND MIST HI OFF LO INT MIST HI OFF LO INT INT MMT MMTG GMT GMTG MREL ST- MRF MRFG MSN MSNG MCS MSCG MTH+ MULTIFUNCTION IND MUTE MCO+ MCO- MUTE R+ L+ SLD MWA MVA RB RA MUA BATT NAVIGATION RECEIVER ASSEMBLY NAVIGATION RECEIVER ASSEMBLY, RADIO RECEIVER ASSEMBLY NAVIGATION SYSTEM NAVIGATION, SOUND SYSTEMS NE+ OF DASH) OFF AUTO TAIL HEAD OFF INT OFF MIST HI OFF WASHER OIL PRESSURE IND ON OFF ON+WASHER ON+WASHER HI LO OPN CLS 16 2 P- P+ D+ D- P-AB PARKING ASSISTANT CIRCUIT GVIF PASSENGER AIR BAG OFF IND P-AB PASSENGER AIR BAG ON IND PAON PASSENGER SEAT BELT WARNING LIGHT ASSEMBLY PBLT LP PCNT BATT PCON PPOS PCON PPOS LIN PKB FFGO TRLY HRLY POWER DISTRIBUTION SYSTEM POWER STEERING POWER TOPS SYSTEM POWER WINDOWS SYSTEM PPOS MTH- MTH+ HSDN REQ- REQ+ PR+ PR- SFR- SFR+ BBR+ ICR+ ICR- BBR- FSR+ FSR- PRST SPDR RHT LHT SHRL PTCB PTCA PTCC R- L- GND RADIO NAVIGATION RECEIVER RECEIVER ASSEMBLY ASSEMBLY RADIO RECEIVER ASSEMBLY RB MVA MWA RDA RSSI REQ+ RH LH RH TURN IND RH+ LH+ SBR RIGHT END OF DASH) RIGHT FOG LIGHT ASSEMBLY RIGHT FRONT DOOR COURTESY LIGHT ASSEMBLY RIGHT FRONT DOOR OUTSIDE HANDLE ASSEMBLY RIGHT FRONT SEAT INNER BELT ASSEMBLY RIGHT FRONT TURN SIGNAL LIGHT RIGHT LEFT FOG FOG LIGHT LIGHT ASSEMBLY ASSEMBLY RIGHT LICENSE PLATE LIGHT ASSEMBLY RIGHT OUTER REAR VIEW MIRROR ASSEMBLY RIGHT REAR COMBINATION LIGHT ASSEMBLY RIGHT REAR COMBINATION LIGHT ASSEMBLY BACKUP UP LIGHT RIGHT SEAT RIGHT TURN IND RIGHT VANITY LIGHT ASSEMBLY RIGHT VISOR ASSEMBLY RL RV ROOM LIGHT ASSEMBLY 1 ROOM LIGHT ASSEMBLY 2 RR- HZRI SEATS SYSTEM SECOND STEP SECURITY IND SECURITY IND DRIVER SERVICE PLUG SET- SGND MCVD MCI+ MCI- SHORT PIN SIDE OF DASH) SIO AIR CONDITIONING SYSTEM ITE ILK SKG SKS SL- SLED SPDP SOUND SYSTEMS SOUND, NAVIGATION, MIRRORS SYSTEMS SPI+ SPIRAL CABLE SUB-ASSEMBLY SPIRAL CABLE SUB-ASSEMBLY IG SPO- SPRIAL CABLE SUB-ASSEMBLY SR- ST-PLUG 3 2 STEREO COMPONENT TUNER ASSEMBLY STEREO JACK ADAPTER ASSEMBLY 1 STOP LIGHT CONTROL ASSEMBLY STP+ STPO TS FR- STRG ES SUPPLEMENTAL RESTRAINTS SYSTEM TAIL HEAD OFF AUTO TAIL HEAD OFF AUTO AUTO TAIL OFF TCO TIRE TIRE) TO GROUND TRANSMISSIONS SYSTEM TRG+ TRUNK, TAILGATE, FUEL DOORS SYSTEM TS SG-1 TURN SIGNAL FLASHER (BEHIND LEFT TWL- TX+ SWO TX- TX+ TXI+ TXM- TXM+ TXO+ TXO- TXI- VC RB VCSK SKS VOLUME- VVI+ W/ CONVERTER INVERTER ASSEMBLY W/ DRIVER'S DOOR ONLY SMART KEY SYSTEM W/O DRIVER'S DOOR ONLY SMART KEY SYSTEM W/ ID CODE BOX W/ NAVIGATION W/ PRE-COLLISION SYSTEM, W/ INTELLIGENT PARKING ASSIST W/ SAFETY CONNECT W/ SLIDING ROOF W/ SLIDING ROOF W/O SLIDING ROOF W/ SOLAR VENTILATION SYSTEM W/ SOLAR W/O SOLAR VENTILATION SYSTEM VENTILATION SYSTEM W/O DRIVER'S ONLY SMART KEY SYSTEM W/O ID CODE BOX W/O INTELLIGENT PARKING ASSIST W/O NAVIGATION W/O NAVIGATION SYSTEM W/O SAFETY CONNECT W/O SAFETY CONNECT W/ SAFETY CONNECT W/O SLIDING ROOF W/ SLIDING ROOF W/O SOLAR VENTILATION SYSTEM WARNING SYSTEMS WARNING SYSTEMS DOOR LOCKS SYSTEM WASH CCHG WFR- WFL- WFL+ RL- RR+ WIPER/WASHER SYSTEM WPO WPI CANP CANH