Toyota Prius III facelift (2011-2015) relay energized Wiring diagrams

1 7 18 19 ILE LSFL LSFR BCTY 30 5 BECU LSR BLK WIRE BLU WIRE BRN WIRE CANL CANH COMPUTER DATA LINES SYSTEM DIODE (BACK DOOR COURTESY LIGHT) DIODE (LEFT FRONT COURTESY LIGHT) DIODE (RIGHT FRONT COURTESY LIGHT) DOOR 1 FUSE ECU- IG 1 FUSE ECU-ACC FUSE ECU-B FUSE FSPT GRN WIRE GRY 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) LEFT "C" PILLAR) LEFT FRONT DOOR COURTESY LIGHT ASSEMBLY LEFT FRONT DOOR LOCK ASSEMBLY LEFT INTERIOR ILLUMINATION LIGHT ASSEMBLY 1 LEFT REAR DOOR W/ MOTAR LOCK ASSEMBLY LT BLU WIRE LT GRN WIRE MAIN BODY ECU PNK WIRE RED WIRE RELAY ENERGIZED RIGHT FRONT DOOR COURTESY LIGHT ASSEMBLY RIGHT FRONT DOOR LOCK ASSEMBLY RIGHT INTERIOR ILLUMINATION LIGHT ASSEMBLY 1 RIGHT REAR DOOR W/ MOTAR LOCK ASSEMBLY ROOM LIGHT ASSEMBLY 2 WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE BUZZER CAN CONTROLLER CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM COWL SIDE J/B 1 COWL SIDE J/B 2 DOOR CONTROL SWITCH ASSEMBLY DRAWING CIRCUIT ECU-IG FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES ENGINE ECU-B ROOM R/B 2 FUSE (RIGHT REAR OF ENGINE COMPT) IND INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) LEFT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY (LEFT "C" PILLAR) LEFT REAR DOOR LOCK ASSEMBLY LOCK LT GRN WIRE METER FUSE ORG/ WIRE PNK WIRE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY PPL PPL/GRY WIRE PPL/PNK WIRE RED WIRE RELAY ENERGIZED RIGHT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY (RIGHT "C" PILLAR) RIGHT REAR DOOR LOCK ASSEMBLY SECURITY IND TFT LCD OPENING MULTI INFORMATION TOUCH TRACER TRANSPONDER KEY ECU ASSEMBLY (CENTER OF DASH) UN LOCK VIO WIRE W/O REAR POWER WINDOW W/ REAR POWER WINDOW WHT WIRE YEL WIRE

BLK WIRE BLU WIRE CAIH CAIL COMPUTER DATA LINES SYSTEM COWL SIDE J/B 1 ECU B+ ECU-B METER FUSE FUSE FUSE ECU-IG EFII EFIO ENGINE ROOM R/B 2 (RIGHT REAR OF ENGINE COMPT) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES IMI IMO LIN LT BLU WIRE LT GRN WIRE ORG/ WIRE POWER MANAGEMENT CONTROL ECU (LEFT END OF DASH) RELAY ENERGIZED RELAY ENERGIZED INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) STEERING LOCK ACTUATOR ASSEMBLY (STEERING COLUMN) STRG LOCK FUSE VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

13 14 30 CANL CANH TAIL 32 29 31 14 IG ALTB TRLY BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM DC/DC FUSE DCM (TELEMATICS TRANSCEIVER) (W/ SAFETY CONNECT) (BEHIND CENTER OF DASH) DOOR 1 FUSE ECO, EV, POWER MODE SWITCH (COMBINATION SWITCH ASSEMBLY) ECU- IG 1 FUSE ECU-ACC FUSE EL LIGHT CONTROL SWITCH HEADLIGHT DIMMER SWITCH ASSEMBLY ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) GLOVE BOX LIGHT ASSEMBLY (INTERIOR ILLUMINATION LIGHT ASSEMBLY 1) GRN WIRE GRY WIRE HAZARD WARNING SIGNAL SWITCH ASSEMBLY HEADLIGHT CLEANER SWITCH ASSEMBLY HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) LT BLU WIRE LT GRN WIRE MAIN BODY ECU OFF AUTO TAIL HEAD PANEL FUSE PARKING ASSIST PRE SUPPORT SWITCH ASSEMBLY W/ ADVANCED PARKING GUIDANCE SYSTEM PNK WIRE RED WIRE RELAY ENERGIZED RIGHT END OF DASH) SEAT HEATER SWITCH TAIL RELAY TRANSMISSION SHIFT MAIN SWITCH WHT WIRE WHT/BLK WIRE YEL WIRE

11 10 9 SWIL CANL CANH A/C CONTROL ASSEMBLY A/D BLK WIRE BLU WIRE BRN WIRE CAN DRIVER CERTIFICATION ECU (BEHIND RIGHT SIDE OF DASH) COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ECU-B FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) LIGHT CONTROL RHEOSTAT LT BLU WIRE MET FUSE NAVIGATION RECEIVER ASSEMBLY (W/ NAVIGATION RECEIVER TYPE) PNK ILL+ WIRE PNK WIRE POWER SUPPLY IC POWER SWITCH RADIO, DISPLAY RECEIVER ASSEMBLY (W/ RADIO, DISPLAY RECEIVER TYPE) RED WIRE RELAY ENERGIZED SHIFT POSITION INDICATOR LIGHT (SHIFT LOCK CONTROL UNIT ASSEMBLY) SWIL TAIL CANCEL SWITCH W/ RADIO, DISPLAY RECEIVER TYPE WHT WIRE WHT/BLK WIRE YEL WIRE

ADPG VAR+ VA- VAL+ BLK WIRE BLU WIRE BRN WIRE CANH CANL AGND COMPUTER DATA LINES SYSTEM EAU ECU-B FUSE ECU-IG 2 FUSE ENGINE ROOM R/B FR- FL- GND FUSE P/I 2 GAUGE FUSE GPS ANTENNA GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGN FUSE LT BLU WIRE MACC MIN+ MAIN ANTENNA MET FUSE MODE NAVIGATION ANTENNA ASSEMBLY (RIGHT END OF DASH) NAVIGATION RECEIVER ASSEMBLY (UNDER REAR OF CENTER CONSOLE) NCA WIRE OFF HOOK ON HOOK ORG/ WIRE PNK SWG WIRE PNK WIRE RAD 1 FUSE RED WIRE RELAY ENERGIZED RELAY ENERGIZED INSTRUMENT PANEL J/B ECU-ACC (BEHIND LEFT FUSE END OF DASH) SEEK SPD SGND MIN- SPIRAL CABLE SUB-ASSEMBLY (ON STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY STEREO JACK ADAPTER ASSEMBLY 1 VIO WIRE VOICE VOLUME- WHT WIRE WHT/BLK WIRE YEL WIRE

ADPG VAR+ VA- VAL+ BLK WIRE BLU WIRE BRN WIRE CAN H CAN L AGND CB+ CGND CGND V- COMPUTER DATA LINES SYSTEM CV+ ECU-ACC FUSE ECU-B FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) GAUGE FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) LT BLU WIRE LT GRN WIRE MACC MACC MIN+ SNS 2 MAIN ANTENNA MAP LIGHT ASSEMBLY MCO- MICROPHONE, MICROPHONE AMPLIFIER NCA WIRE ORG/ WIRE P/I 2 FUSE PKB CA+ V+ PNK SWG WIRE PNK WIRE RAD 1 FUSE RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE RELAY ENERGIZED RELAY ENERGIZED INSTRUMENT PANEL J/B (BEHIND LEFT FUSE END OF DASH) SKID CONTROL ECU W/ ACTUATOR ASSEMBLY (BEHIND LEFT SIDE OF DASH) SPD SGND MIN- STEREO JACK ADAPTER ASSEMBLY 1 SUB ANTENNA VIO WIRE W/ EXTENSION MODULE W/O EXTENSION MODULE WHT WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE BUZZER CAN CONTROLLER CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM COWL SIDE J/B 1 COWL SIDE J/B 2 DOOR CONTROL SWITCH ASSEMBLY DRAWING CIRCUIT ECU-IG FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES ENGINE ECU-B ROOM R/B 2 FUSE (RIGHT REAR OF ENGINE COMPT) IND INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) LEFT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY (LEFT "C" PILLAR) LEFT REAR DOOR LOCK ASSEMBLY LOCK LT GRN WIRE METER FUSE ORG/ WIRE PNK WIRE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY PPL PPL/GRY WIRE PPL/PNK WIRE RED WIRE RELAY ENERGIZED RIGHT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY (RIGHT "C" PILLAR) RIGHT REAR DOOR LOCK ASSEMBLY SECURITY IND TFT LCD OPENING MULTI INFORMATION TOUCH TRACER TRANSPONDER KEY ECU ASSEMBLY (CENTER OF DASH) UN LOCK VIO WIRE W/O REAR POWER WINDOW W/ REAR POWER WINDOW WHT WIRE YEL WIRE

BLK WIRE BLU WIRE CAIH CAIL COMPUTER DATA LINES SYSTEM COWL SIDE J/B 1 ECU B+ ECU-B METER FUSE FUSE FUSE ECU-IG EFII EFIO ENGINE ROOM R/B 2 (RIGHT REAR OF ENGINE COMPT) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES IMI IMO LIN LT BLU WIRE LT GRN WIRE ORG/ WIRE POWER MANAGEMENT CONTROL ECU (LEFT END OF DASH) RELAY ENERGIZED RELAY ENERGIZED INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) STEERING LOCK ACTUATOR ASSEMBLY (STEERING COLUMN) STRG LOCK FUSE VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

19 20 PNK WIRE BATTERY COOLING BLOWER ASSEMBLY (LEFT END OF HYBRID BATTERY ASSEMBLY) BATTERY VOLTAGE SENSOR BLK BRN/ WIRE BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE BTH+ BUSBAR BUSBAR MODULE HYBRID VEHICLE BATTERY COWL SIDE J/B 2 CURRENT SENSOR ENGINE ROOM R/B 2 (RIGHT REAR OF ENGINE COMPT) FUSE GIB GRN WIRE GRN/BLK WIRE GRN/WHT WIRE HV BATTERY JUNCTION BLOCK (RIGHT SIDE OF LUGGAGE COMPT) HYBRID JUNCTION BLOCK ASSEMBLY (LEFT SIDE OF HYBRID BATTERY ASSEMBLY) IGCT LEFT "C" PILLAR) LT BLU WIRE LT GRN WIRE MAIN RELAY 1 MAIN RELAY 2 NCA WIRE ORG/ WIRE PNK 1 2 3 4 WIRE PNK 5 6 7 8 9 WIRE PNK WIRE PRECHARGE RELAY RED WIRE RED/WHT WIRE RELAY ENERGIZED RESISTOR SERVICE PLUG THERMISTOR VIB WHT WIRE WHT/BLK WIRE YEL WIRE