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

1 2 3 4 5 6 7 8 9 10 11 12 13 14 IG BLK WIRE CB+ CGND CGND CB+ CV+ CV- CV+ +B DOME R/B FUSE (LEFT SIDE OF ENGINE COMPT) ECU-IG 2 FUSE ENGINE INTEGRATION ROOM RELAY J/B (LEFT SIDE OF ENGINE COMPT) NAV ENGINE ROOM HOT AT ALL TIMES INNER REAR VIEW MIRROR ASSEMBLY INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/B 3 (BEHIND LEFT SIDE OF DASH) NCA WIRE ORG/ WIRE PNK REV WIRE PNK WIRE REAR TELEVISION CAMERA (LEFT SIDE OF LIFTGATE) RED WIRE RELAY ENERGIZED WHT WIRE WHT/BLK WIRE

A/C FUSE ABS ABS MTR 1 MTR 2 FUSE FUSE AIR CONDITIONING, ENGINE CONTROLS SYSTEMS ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES, HEADLIGHTS SYSTEMS ANTI-LOCK BRAKES, MIRRORS, INTERIOR LIGHTS SYSTEMS BATT FAN FUSE BATT FAN RELAY BATTERY BLK WIRE BLU WIRE COOLING FANS SYSTEM DC/DC FUSE 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 CONTROLS, TRANSMISSIONS SYSTEMS ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) EPS FUSE ETCS 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 GRY WIRE HEADLIGHTS INSTRUMENT SYSTEM CLUSTER SYSTEM INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) INTEGRATION RELAY INTEGRATION RELAY DCDC J/C LEFT FRONT MAIN BODY ECU NAVIGATION, SOUND SYSTEMS NCA WIRE ORG/ WIRE P/I 1 FUSE P/I 2 FUSE POWER MANAGEMENT CONTROL ECU (BEHIND RIGHT OF ENGINE SIDE OF DASH) COMPT) POWER MANAGEMENT CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RAD 1 FUSE RED WIRE RELAY RELAY (DIAGRAM 2 OF 3) SHORT PIN 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

2 OF 3) ABS MAIN 2 FUSE ABS- MAIN 1 FUSE AIR CONDITIONING SYSTEM AIR CONDITIONING, DEFOGGER SYSTEMS AMP FUSE ANTI-LOCK BRAKES SYSTEM BLK WIRE BLU WIRE BRN WIRE CDS H-LP FUSE CLN FUSE COOLING FANS SYSTEM COOLING WIPER/WASHER FANS SYSTEM SYSTEM CRUISE CONTROL, ENGINE CONTROLS, TRANSMISSIONS SYSTEMS DC/DC-S FUSE DOOR LOCKS, ANTI-THEFT SYSTEMS ENG W/P FUSE ENGINE CONTROLS SYSTEM ENGINE CONTROLS, TRANSMISSIONS SYSTEMS ENGINE CONTROLS, TRANSMISSIONS, SHIFT INTERLOCK SYSTEMS ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FROM FROM DC/DC FUSE IN ENGINE ROOM J/B (DIAGRAM 1 OF 3) FROM P/I 2 FUSE (DIAGRAM 1 OF 3) FUSE FUSE (DIAGRAM FUSE (DIAGRAM 2 OF 3) FUSE H-LP HI MAIN FUSE HEADLIGHTS SYSTEM HTR FUSE IGCT FUSE INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/B 3 (BEHIND LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE MAYDAY FUSE NAVIGATION SYSTEM P CON MAIN FUSE POWER MANAGEMENT CONTROL ECU (BEHIND RIGHT SIDE OF DASH) POWER SWITCH GND RDI FUSE RED WIRE RELAY RELAY (DIAGRAM 1 OF 3) SEAT HTR FL FUSE SEAT HTR FR FUSE SEATS SYSTEM SOUND SYSTEMS TO ACC RELAY (DIAGRAM 3 OF 3) VIO WIRE WASHER RR WIP FUSE FUSE WHT WIRE WHT/BLK WIRE WIP FUSE WIPER/WASHER SYSTEM YEL WIRE

ACCD ANTI-LOCK BRAKES, ENGINE CONTROLS SYSTEMS BK/DR RELAY BLK WIRE BLU WIRE BRN WIRE CENTER POWER OUTLET SOCKET ASSEMBLY CIG FUSE COMPUTER DATA LINES SYSTEM D FR DOOR FUSE DOOR LOCKS, POWER WINDOWS SYSTEMS DOOR R/L FUSE DOOR R/R FUSE ECU-ACC FUSE ENGINE CONTROLS, ANTI-LOCK BRAKES SYSTEMS ENGINE CONTROLS, EXTERIOR LIGHTS SYSTEMS FR FOG RELAY FR FOG DOOR 1 FUSE FUSE FROM ENGINE ROOM J/B (DIAGRAM 1 OF 3) GRN WIRE GRY WIRE IGN FUSE INSTRUMENT CLUSTER SYSTEM INSTRUMENT PANEL J/B (BEHIND LEFT END MAIN BODY D/L SOURCE ECU RELAY MAIN BODY ECU MAIN BODY ECU TRLY MET FUSE OBD FUSE OF DASH) ORG/ WIRE P FR DOOR FUSE P/POINT RELAY PANEL FUSE POWER MANAGEMENT CONTROL ECU (BEHIND RIGHT SIDE OF DASH) POWER OUTLET SOCKET ASSEMBLY POWER TOPS SYSTEM POWER WINDOWS SYSTEM PSB FUSE PWR OUTLET FUSE PWR SEAT FL FUSE RED WIRE RELAY RELAY (DIAGRAM 1 OF 3) S/ROOF FUSE SEATS SYSTEM SOUND SYSTEMS SOUND, NAVIGATION, MIRRORS SYSTEMS STOP FUSE SUPPLEMENTAL RESTRAINTS SYSTEM TAIL FUSE TAIL RELAY WHT WIRE WHT/BLK WIRE

21 20 7 IMI IMO 6 5 23 MREL BLK WIRE BLU WIRE BRN WIRE ECU-B FUSE FUSE GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) IGCT 2 FUSE IGCT FUSE IGCT RELAY INDS INDW J/B 3 (BEHIND LEFT SIDE OF DASH) LT GRN WIRE ORG/ WIRE PNK COMPUTER DATA LINES SYSTEM WIRE PNK WIRE POWER MANAGEMENT CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RED WIRE SHIFT LEVER POSITION SENSOR (BEHIND CENTER OF DASH) SHIFT LEVER POSITION SENSOR 2 (UNDER CENTER CONSOLE) TRANSMISSION SHIFT MAIN SWITCH VIO WIRE W/ ID CODE BOX W/O ID CODE BOX WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

BK/DR RELAY BLK WIRE BLU WIRE BRN WIRE BUZZER CAN I/F DRIVER COMBINATION METER ASSEMBLY D/L SOURCE RELAY DISPLAY EFII EFIO GAUGE FUSE GRN WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B (BEHIND LEFT STOP FUSE END OF DASH) HOT IN ON OR HOT IN ON OR START ID CODE BOX (BEHIND LEFT SIDE OF DASH) J/B 3 (BEHIND LEFT SIDE OF DASH) PNK WIRE RED WIRE SECURITY IND DRIVER TO D/L RELAY (DIAGRAM 3 OF 5) WHT WIRE WHT/BLK WIRE YEL WIRE

AGND BACK DOOR LOCK ASSEMBLY (CENTER REAR OF LUGGAGE COMPT) BLK WIRE BLU WIRE BRN WIRE CODE CONTROL CIRCUIT COURTESY DOOR LOCK SWITCH GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) D FR DOOR FUSE INDS INDW INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/B 3 (BEHIND LEFT SIDE OF DASH) J/C LEFT "C" PILLAR) LEFT FRONT DOOR COURTESY LIGHT SWITCH (LEFT "B" PILLAR) LEFT REAR DOOR COURTESY LIGHT SWITCH (LEFT "C" PILLAR) LOCK UNLOCK LT BLU WIRE LT GRN WIRE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY GND PARKING BRAKE SWITCH (BASE OF PARKING BRAKE LEVER) PNK WIRE POWER SWITCH RED WIRE RIGHT FRONT DOOR CONTROL SWITCH ASSEMBLY RIGHT FRONT DOOR COURTESY LIGHT SWITCH (RIGHT "B" PILLAR) RIGHT REAR DOOR COURTESY LIGHT SWITCH (RIGHT "C" PILLAR) SWIL TRANSPONDER KEY COIL TXCT VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE CANH CANL SWIL TXCT CODE IDW PNK WIRE CERTIFICATION ECU (BEHIND RIGHT SIDE OF DASH) CLGB COMPUTER DATA LINES SYSTEM DATA DOOR CONTROL RECEIVER (RIGHT "C" PILLAR) EFII EFIO AGND ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT IGN FUSE PANEL J/B (BEHIND LEFT END OF DASH) IG CUTB J/B 3 (BEHIND LEFT SIDE OF DASH) J/C LEFT FRONT DOOR OUTSIDE HANDLE ASSEMBLY LIN LT GRN WIRE ORG/ WIRE PNK WIRE RCO RDA RSSI RED WIRE RIGHT FRONT DOOR OUTSIDE HANDLE ASSEMBLY (W/O DRIVER'S DOOR SMART KEY SYSTEM) RSSI SENS TRG+ TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 IG BLK WIRE CB+ CGND CGND CB+ CV+ CV- CV+ +B DOME R/B FUSE (LEFT SIDE OF ENGINE COMPT) ECU-IG 2 FUSE ENGINE INTEGRATION ROOM RELAY J/B (LEFT SIDE OF ENGINE COMPT) NAV ENGINE ROOM HOT AT ALL TIMES INNER REAR VIEW MIRROR ASSEMBLY INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/B 3 (BEHIND LEFT SIDE OF DASH) NCA WIRE ORG/ WIRE PNK REV WIRE PNK WIRE REAR TELEVISION CAMERA (LEFT SIDE OF LIFTGATE) RED WIRE RELAY ENERGIZED WHT WIRE WHT/BLK WIRE

1 2 3 +B SPI+ SPI- 25 26 27 28 29 30 31 32 33 34 35 36 37 38 PNK SIL SIG- WIRE 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 SPO+ SPO- 9 3 FR+ FR- BACKUP BATTERY (MAYDAY BATTERY) (BEHIND CENTER OF DASH) BBI+ BBO- BLK WIRE BLU WIRE BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM ECU-ACC FUSE ECU-B ROOM R/B FUSE (LEFT SIDE OF ENGINE COMPT) ENGINE GPS ANTENNA GRN WIRE GRY WIRE GSW HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START IGN FUSE INSTRUMENT PANEL J/B GAUGE (BEHIND LEFT FUSE END OF DASH) INSTRUMENT PANEL SPEAKER PANEL SUB-ASSEMBLY 1 J/B 3 (BEHIND LEFT SIDE OF DASH) J/B 4 (BEHIND RIGHT SIDE OF DASH) LT BLU WIRE LT GRN WIRE MACC MAP LIGHT ASSEMBLY MAYDAY FUSE MCO- MICROPHONE, MICROPHONE AMPLIFIER MIN MUTE MCO+ MCO- NAVIGATION RECEIVER ASSEMBLY NCA WIRE ORG/ WIRE PNK WIRE RED WIRE SGND SGND MCVD MCI+ MCI- SKID CONTROL ECU (LEFT REAR OF ENGINE COMPT) SLED SLED SPDP SOS STEREO COMPONENT AMPLIFIER SUPPLEMENTAL RESTRAINTS SYSTEM TELEMATICS TRANSCEIVER (BEHIND RIGHT SIDE OF DASH) TELEPHONE ANTENNA TMUT VIO WIRE W/O SLIDING ROOF W/ SLIDING ROOF WHT WIRE WHT/BLK WIRE YEL WIRE