Wiring diagrams for Toyota Prius C I facelift (2014-2020)

Automatic a/c circuit

Anti-lock brakes circuit

Forced entry circuit, w/o smart key system Forced entry circuit, w/ smart key system Immobilizer circuit

Body control modules circuit

Computer data lines circuit

Cooling fan circuit

Cruise control circuit

Defoggers circuit

Electronic power steering circuit

Wiring diagram engine performance 1.5l hybrid, engine controls circuit Wiring diagram engine performance 1.5l hybrid, hybrid system circuit

Backup lamps circuit Exterior lamps circuit

Ground distribution circuit

Headlights circuit

Horn circuit

Instrument cluster circuit

Courtesy lamps circuit Instrument illumination circuit

Lane departure warning circuit Navigation circuit Vehicle proximity notification circuit

Power distribution circuit

Power door locks circuit, w/o smart key system Power door locks circuit, w/ smart key system

Power mirrors circuit

Power seats circuit

Power top/sunroof circuit

Power windows circuit, w/o rear power windows Power windows circuit, w/ rear power windows

Radio circuit

Shift interlock circuit Steering column circuit

Pre-collision circuit Supplemental restraint circuit

Transmission circuit

Back door opener circuit

Chime circuit Tire pressure monitoring circuit

Front wiper/washer circuit Rear wiper/washer circuit

A/C AMPLIFIER ASSEMBLY ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES, DEFOGGER SYSTEMS ANTI-LOCK BRAKES, INTERIOR LIGHTS, NAVIGATION, SOUND SYSTEMS BACK DOOR LOCK ASSEMBLY BATTERY COOLING BLOWER ASSEMBLY EXTERIOR LIGHTS, ANTI-LOCK BRAKES, SHIFT INTERLOCK SYSTEMS HYBRID BATTERY JUNCTION BLOCK ASSEMBLY HYBRID VEHICLE BATTERY IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 4 IGNITION COIL ASSEMBLY 1 IGNITION COIL ASSEMBLY 2 IGNITION COIL ASSEMBLY 3 IGNITION COIL ASSEMBLY 4 INSTRUMENT CLUSTER, ANTI-LOCK BRAKES KEY COIL LEFT FRONT DOOR LOCK ASSEMBLY LEFT REAR DOOR LOCK ASSEMBLY LOCK OFF LOW PITCHED HORN ASSEMBLY RIGHT FRONT DOOR LOCK ASSEMBLY RIGHT REAR DOOR LOCK ASSEMBLY TRANSPONDER KEY COIL WIRELESS DOOR LOCK BUZZER

BLOWER MOTOR SUB ASSEMBLY W/ FAN BLOWER W/ FAN MOTOR SUB ASSEMBLY COMPRESSOR W/ MOTOR ASSEMBLY COOLING FAN MOTOR ENGINE CONTROLS SYSTEM ENGINE ROOM J/B ENGINE ROOM J/B 2 ENGINE ROOM R/B ENGINE ROOM R/B 2 ENGINE WATER PUMP ASSEMBLY FRONT WINDSHIELD WASHER MOTOR, PUMP ASSEMBLY FRONT WINDSHIELD WIPER MOTOR ASSEMBLY INVERTER WATER PUMP MOTOR ASSEMBLY LOWER RIGHT FRONT OF ENGINE) POWER STEERING MOTOR POWER STEERING MOTOR ASSEMBLY REAR WASHER MOTOR, PUMP ASSEMBLY REAR WIPER MOTOR ASSEMBLY STEERING LOCK ACTUATOR ASSEMBLY THROTTLE BODY ASSEMBLY W/ MOTOR

INDOOR ELECTRICAL KEY ANTENNA ASSEMBLY 1 INDOOR ELECTRICAL KEY ANTENNA ASSEMBLY 2 INDOOR ELECTRICAL KEY ANTENNA ASSEMBLY 3 REAR ELECTRICAL KEY ANTENNA SDARS ANTENNA

LEFT POWER WINDOW REGULATOR MOTOR ASSEMBLY LEFT REAR POWER WINDOW REGULATOR MOTOR LEFT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY RIGHT FRONT POWER WINDOW REGULATOR MOTOR RIGHT FRONT POWER WINDOW REGULATOR SWITCH ASSEMBLY RIGHT REAR POWER WINDOW REGULATOR MOTOR RIGHT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY

REAR TELEVISION CAMERA ASSEMBLY

DATA LINK CONNECTOR 3 POWER OUTLET SOCKET ASSEMBLY 1

CERTIFICATION ECU COOLING FAN ECU ECU- IG 1 FUSE ECU-B 1 FUSE ECU-B 2 FUSE ECU-IG 2 FUSE HYBRID VEHICLE CONTROL ECU MAIN BODY ECU MAIN BODY ECU INSTRUMENT PANEL J/B ASSEMBLY NETWORK GATEWAY ECU OCCUPANT DETECTION ECU POWER STEERING ECU ASSEMBLY SHIFT LOCK CONTROL ECU TIRE PRESSURE WARNING ECU, RECEIVER TRANSPONDER KEY ECU TRANSPONDER KEY ECU ASSEMBLY W/ NETWORK GATEWAY ECU W/O NETWORK GATEWAY ECU W/ NAVIGATION SYSTEM W/O NAVIGATION SYSTEM

ABS 1 FUSE ABS 2 FUSE ABS MTR 1 FUSE ABS MTR 2 FUSE ACC FUSE BATT FAN FUSE CIG FUSE D/C CUT FUSE D/L FUSE DC/DC FUSE DEF FUSE DOME FUSE DOOR D FUSE EFI 2 FUSE EFI MAIN FUSE ENG W/PMP FUSE EPS FUSE ETCS FUSE FAN FUSE FOG FR FUSE GAUGE FUSE H-LP LH HI FUSE H-LP LH LO FUSE H-LP RH HI FUSE H-LP RH LO FUSE H-LP- MAIN FUSE HAZ FUSE HORN FUSE HTR FUSE HTR-IG FUSE IGCT 2 FUSE IGCT 3 FUSE IGCT 4 FUSE IGCT- MAIN FUSE IGN FUSE MAIN FUSE METER FUSE MIR HTR FUSE OBD FUSE P DOOR FUSE P/I FUSE P/W FUSE PANEL FUSE PCU FUSE PTC HTR 1 FUSE PTC HTR 2 FUSE PTC HTR 3 FUSE R/L DOOR FUSE R/R DOOR FUSE S/HTR FUSE S/ROOF FUSE STOP FUSE STRG LOCK FUSE TAIL FUSE WASHER FUSE WIPER FUSE WIPER RR FUSE

LEFT HEADLIGHT ASSEMBLY RIGHT HEADLIGHT ASSEMBLY

LEFT FRONT SEAT CUSHION HEATER ASSEMBLY MIRROR HEATER QUICK HEATER ASSEMBLY RIGHT FRONT SEAT CUSHION HEATER ASSEMBLY W/O MIRROR HEATER

HV SYSTEM INDICATOR DRIVE MONITOR ODO/TRIP CLOCK INDICATOR DRIVE SPEEDOMETER FUEL SHIFT INDICATOR

EXTERIOR LIGHTS, INTERIOR LIGHTS SYSTEMS IND LAMP INTERIOR LIGHTS SYSTEMS INTERIOR LIGHTS, DOOR LOCKS, ANTI-THEFT SYSTEMS MALFUNCTION IND LAMP PARKING, TURN LIGHTS

BRAKE BOOSTER PUMP ASSEMBLY CANISTER PUMP MODULE FUEL SUCTION TUBE ASSEMBLY W/ PUMP, GAUGE INVERTER WATER PUMP ASSEMBLY LEAK DETECTION PUMP

ACC RELAY BK/DR RELAY BKUP LP RELAY C/OPN RELAY D/L RELAY DEF RELAY DIM/DRL RELAY DOME CUT RELAY DR UNLOCK D RELAY DR UNLOCK RELAY EFI MAIN RELAY ENG W/ PMP RELAY FAN RELAY FOG FR RELAY H-LP RELAY HORN RELAY HOT W/ ACC RELAY ENERGIZED HOT W/ IGCT RELAY ENERGIZED IGCT RELAY MAIN RELAY 1 MAIN RELAY 2 P/W RELAY PRE CHARGE RELAY PTC HTR RELAY 1 PTC HTR RELAY 2 PTC HTR RELAY 3 RELAY ENERGIZED TAIL RELAY WINDSHIELD WIPER RELAY ASSEMBLY WIPER RELAY

A/C EVAPORATOR TEMPERATURE SENSOR ACCELERATOR PEDAL SENSOR ASSEMBLY AIR BAG SENSOR ASSEMBLY BATTERY THERMOMETER SENSOR BATTERY VOLTAGE SENSOR BRAKE PEDAL STROKE SENSOR ASSEMBLY CAM POSITION SENSOR CANISTER PRESSURE SENSOR CRANK POSITION SENSOR CRANK POSITION SENSOR SHIELD CURRENT SENSOR E.F.I. ENGINE COOLANT TEMPERATURE SENSOR EFI VACUUM SENSOR ASSEMBLY ENGINE COOLANT TEMPERATURE SENSOR LEFT DOOR SIDE AIR BAG SENSOR LEFT FRONT AIR BAG SENSOR LEFT FRONT SPEED SENSOR LEFT FRONT SPEED SENSOR SHIELD LEFT REAR OCCUPANT CLASSIFICATION SENSOR LEFT REAR SPEED SENSOR LEFT REAR SPEED SENSOR SHIELD LEFT SIDE AIR BAG SENSOR 2 ASSEMBLY LEFT SIDE AIR BAG SENSOR ASSEMBLY POWER STEERING TORQUE SENSOR PRE-COLLISION CITY SENSOR RIGHT DOOR SIDE AIR BAG SENSOR RIGHT FRONT AIR BAG SENSOR RIGHT FRONT SPEED SENSOR RIGHT FRONT SPEED SENSOR SHIELD RIGHT REAR OCCUPANT CLASSIFICATION SENSOR RIGHT REAR SPEED SENSOR RIGHT REAR SPEED SENSOR SHIELD RIGHT SIDE AIR BAG SENSOR 2 ASSEMBLY RIGHT SIDE AIR BAG SENSOR ASSEMBLY SHIFT LEVER POSITION SENSOR SPIRAL CABLE SUB-ASSEMBLY W/ SENSOR SPIRAL CABLE W/ SENSOR SUB-ASSEMBLY STEERING SENSOR TORQUE SENSOR TOUCH SENSOR W/ NAVIGATION W/O NAVIGATION W/ TOUCH SENSOR W/ TOUCH SENSOR W/O TOUCH SENSOR W/ TOUCH SENSOR W/ NAVIGATION W/O NAVIGATION YAW RATE SENSOR

6 SPEAKER LEFT FRONT SPEAKER ASSEMBLY 1 LEFT FRONT SPEAKER ASSEMBLY 2 LEFT REAR SPEAKER ASSEMBLY RIGHT FRONT SPEAKER ASSEMBLY 1 RIGHT FRONT SPEAKER ASSEMBLY 2 RIGHT REAR SPEAKER ASSEMBLY VEHICLE APPROACHING SPEAKER ASSEMBLY VEHICLE APPROACHING SPEAKER CONTROLLER

AUTO HIGH BEAM SWITCH BACK DOOR OPENER SWITCH ASSEMBLY BRAKE FLUID LEVEL WARNING SWITCH BUCKLE SWITCH COMBINATION SWITCH ASSEMBLY CRUISE CONTROL MAIN SWITCH DIMMER SWITCH DOOR CONTROL SWITCH ASSEMBLY ECO SWITCH ASSEMBLY ENGINE OIL PRESSURE SWITCH ASSEMBLY EV SWITCH FOG LIGHT SWITCH FRONT WASHER SWITCH FRONT WIPER SWITCH HAZARD WARNING SIGNAL SWITCH ASSEMBLY HEADLIGHT DIMMER SWITCH ASSEMBLY HORN SWITCH IGNITION OR STARTER SWITCH ASSEMBLY LANE DEPARTURE ALERT SWITCH LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LEFT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY LEFT STEERING PAD SWITCH LIGHT CONTROL SWITCH LIMIT SWITCH OPERATION SWITCH OUTER MIRROR SWITCH ASSEMBLY PARKING BRAKE SWITCH ASSEMBLY PATTERN SELECT SWITCH ASSEMBLY PCS SWITCH POWER SWITCH REAR WASHER, WIPER SWITCH REAR WINDOW DEFOGGER SWITCH RIGHT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY RIGHT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY SEAT HEATER SWITCH SELECT SWITCH SLIDING ROOF CONTROL SWITCH STEERING PAD SWITCH ASSEMBLY STOP LIGHT SWITCH ASSEMBLY TAIL CANCEL SWITCH TIRE PRESSURE WARNING RESET SWITCH TURN SIGNAL SWITCH UN-LOCK WARNING SWITCH ASSEMBLY UNLOCK WARNING SWITCH ASSEMBLY VSC OFF SWITCH WINDSHIELD WIPER SWITCH ASSEMBLY

CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY KEY INTERLOCK SOLENOID SHIFT LOCK SOLENOID VENT VALVE

(OR RED/ WIRE +BWP PNK NWP WIRE BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE FR- PNK FR+ WIRE GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRY WIRE IG PNK STP WIRE IWP PNK NIWP WIRE LT BLU WIRE LT GRN WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PNK FR WIRE PNK LBL WIRE PNK LLEW WIRE PNK PRG WIRE PNK SLP WIRE PNK WIRE PPL/BLK WIRE PPL/BLU WIRE PPL/GRN WIRE PPL/GRY WIRE PPL/LT BLU WIRE PPL/LT GRN WIRE PPL/PNK WIRE PPL/RED WIRE PPL/VIO WIRE PPL/WHT WIRE PPL/YEL WIRE RED WIRE RED/WHT WIRE RLEW PNK LLEW WIRE SG PNK CG WIRE VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

(IF (LOWER REAR OF DRIVER'S DOOR +BM +BWP +RES -SET A/C CONTROL ASSEMBLY ABS IND. AIR BAG OFF IND AIR BAG ON IND AIR CONDITIONING SYSTEM AIR CONDITIONING, DEFOGGER SYSTEMS AIR INLET ALERT IND ANT 1 ANT 2 ANTI-THEFT SYSTEM ANTI-THEFT, DOOR LOCKS, BODY COMPUTER SYSTEMS AUTO HIGH BEAM IND B+ BUS BACKUP LAMPS CIRCUIT BAT 15 14 BBL+ BBR+ BCL+ BCR+ BDL- BEAM IND BRAKE IND BRAKE SYSTEM IND BTH+ BUS - BUS G BUSBAR MODULE CA+ CAN CONTROLLER CAN CPU CONTROLLER CAN I/F CAN L CANH CAN I/F CANL CANL CANH CB+ CENTER STOP LIGHT SET CHARGE IND CLK+ COMBINATION METER ASSEMBLY COMPUTER DATA LINE SYSTEM COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM COWL SIDE J/B 1 COWL SIDE J/B 2 CRUISE CONTROL SYSTEM CRUISE IND CV+ DEFOGGER SYSTEM DK+ DOOR LOCKS SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS DRAWING CIRCUIT ECO MODE IND ELECTRONIC POWER STEERING SYSTEM ELECTRONICALLY CONTROLLED BRAKE SYSTEM IND ET CANH IG+ EV MODE IND FCD- FCP+ FRONT FOG IND FUEL IND FUEL INJECTOR ASSEMBLY 1 FUEL INJECTOR ASSEMBLY 2 FUEL INJECTOR ASSEMBLY 3 FUEL INJECTOR ASSEMBLY 4 FUEL SHIFT FUSIBLE LINK BLOCK ASSEMBLY HEAD IND HEAD OFF HEADLIGHTS SYSTEM HIGH, LOW/DRL HORNS SYSTEM HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START HOT W/ HTM- HV SYSTEM I/F IC ICL- ICR+ ID CODE BOX IG+ CANL INSTRUMENT CLUSTER SYSTEM INSTRUMENT PANEL J/B ASSEMBLY INSTRUMENT PANEL PASSENGER AIR BAG ASSEMBLY W/O DOOR INTAKE MASS AIR FLOW MASTER SUB-ASSEMBLY SHIELD INTAKE MASS AIR FLOW METER SUB-ASSEMBLY INVERTER W/ CONVERTER ASSEMBLY KLS+ LANE DEPARTURE LANE DEPARTURE ALERT IND LEFT "C" PILLAR) LEFT CURTAIN SHIELD AIR BAG ASSEMBLY LEFT FRONT DOOR OUTSIDE HANDLE ASSEMBLY LEFT FRONT FOG LIGHT ASSEMBLY LEFT FRONT SEAT AIR BAG ASSEMBLY LEFT FRONT SEAT OUTER BELT ASSEMBLY LEFT FRONT TURN SIGNAL LIGHT ASSEMBLY LEFT LICENSE PLATE LIGHT ASSEMBLY LEFT OUTER REAR VIEW MIRROR ASSEMBLY LEFT REAR COMBINATION LIGHT ASSEMBLY LEFT TURN IND LIGHT CONTROL RHEOSTAT LO INT LOWER INSTRUMENT PANEL AIR BAG ASSEMBLY 1 LUGGAGE COMPARTMENT LIGHT ASSEMBLY 1 MAP LIGHT ASSEMBLY MCO- MH MV M+ MICRO - MICRO COMPUTER MIST HI MONITOR ODO/TRIP MTH+ MULTI INFORMATION TOUCH TRACER MULTI- MV M+ MH NAVIGATION RECEIVER ASSEMBLY NAVIGATION SYSTEM NAVIGATION, SOUND SYSTEMS NE+ OFF HOOK OFF INT OFF LO OFF LO INT OFF WASHER ON HOOK ON OFF ON+WASHER ON+WASHER HI OPENING MULTI INFORMATION OPENING MULTI INFORMATION TOUCH TRACER OUT GND P-AB PARK IND PCS OFF IND PKB BECU PL- POWER DISTRIBUTION SYSTEM POWER STEERING IND POWER TOPS SYSTEM POWER WINDOWS SYSTEM PR- PRE-COLLISION CITY BUZZER PURGE VSV RADIO SETTING CONDENSER RADIO, DISPLAY RECEIVER ASSEMBLY REQ+ RIGHT CURTAIN SHIELD AIR BAG ASSEMBLY RIGHT FRONT DOOR OUTSIDE HANDLE ASSEMBLY RIGHT FRONT FOG LIGHT ASSEMBLY RIGHT FRONT SEAT AIR BAG ASSEMBLY RIGHT FRONT SEAT INNER BELT ASSEMBLY RIGHT FRONT SEAT OUTER BELT ASSEMBLY RIGHT FRONT TURN SIGNAL LIGHT ASSEMBLY RIGHT LICENSE PLATE LIGHT ASSEMBLY RIGHT OUTER REAR VIEW MIRROR ASSEMBLY RIGHT REAR COMBINATION LIGHT ASSEMBLY RIGHT TURN IND ROOF CONSOLE BOX ASSEMBLY SEAT BACK) SEAT BELT IND SEAT CUSHION) SEATS SYSTEM SECURITY IND SEGMENT VFD SERVICE PLUG SET IND SFL- SFR- SG-1 SG-2 SHIFT INTERLOCK SYSTEM SHIFT INTERLOCK, MIRRORS, NAVIGATION, SOUND, COMPUTER DATA LINES SYSTEMS SHIFT INTERLOCK, POWER TOPS, NAVIGATION, SOUND SYSTEMS SIDE MARKER SL- SLIP IND SLS+ SP- SPIRAL CABLE SUB-ASSEMBLY SR- SRS IND SS+ STEERING COLUMN) STEERING WHEEL) STEREO JACK ADAPTER ASSEMBLY 1 STP VPA SUPPLEMENTAL RESTRAINTS SYSTEM SW 1 SW 2 SW 3 TFT LCD TIRE PRESSURE IND TNS 3 TOUCH - TOUCH TRACER TRG+ TRUNK, TAILGATE, FUEL DOORS SYSTEM TWL- TWR+ UNLOCK DETECTION VA- VAL+ VAR+ VHP- VOLUME- VSC OFF IND W/ CRUISE CONTROL W/ NAVIGATION W/ NAVIGATION SYSTEM W/ NAVIGATION W/O NAVIGATION USA W/ PRE-COLLISION SYSTEM W/O PRE-COLLISION SYSTEM W/ REAR POWER WINDOW W/ REAR POWER WINDOW W/O REAR POWER WINDOW W/ SLIDING ROOF W/ SMART KEY W/ SMART KEY SYSTEM W/O SMART KEY SYSTEM W/O NAVIGATION W/O NAVIGATION SYSTEM W/O NAVIGATION W/ NAVIGATION W/O PRE-COLLISION SYSTEM W/O REAR POWER WINDOW W/O REAR POWER WINDOW W/ REAR POWER WINDOW W/O SLIDING ROOF W/ SLIDING ROOF W/O SMART KEY W/O SMART KEY SYSTEM W/ NAVIGATION W/O NAVIGATION W/O SMART KEY SYSTEM W/ PRE-COLLISION SYSTEM W/O SMART KEY SYSTEM W/ SMART KEY SYSTEM WARNING SYSTEMS WARNING SYSTEMS WARNING SYSTEMS WIPER/WASHER SYSTEM