Toyota Prius I facelift (2000-2003) j/c 11 (behind left end of dash) Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 STP ABS 3 FUSE ABS 2 FUSE BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/ORG WIRE BRAKE ECU (BEHIND LEFT CENTER OF DASH) BRN WIRE BRN/BLK WIRE D/G RR+ RR- EMPS ECU (BEHIND RIGHT END OF DASH) ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 1 (ON LEFT SIDE OF ENGINE COMPT) FR- FR+ FL- FL+ PNK WIRE FSS GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/WHT WIRE GRY WIRE GRY/GRN WIRE HOT AT ALL TIMES HVI+ HVO- HVI- HVO+ HVO+ RLO HVI- HYBRID VEHICLE CONTROL UNIT (BEHIND RIGHT SIDE OF DASH, FORWARD OF GLOVE BOX HYDRO MOTOR RELAY 1 HYDRO MOTOR RELAY 2 J/C 10 (BEHIND LEFT END OF DASH) J/C 11 (BEHIND LEFT END OF DASH) J/C 17 (BEHIND UPPER RIGHT SIDE OF DASH) J/C 18, 19 (BEHIND RIGHT END OF DASH) LEFT FRONT ABS SPEED SENSOR LEFT REAR ABS SPEED SENSOR LT GRN WIRE LT GRN/RED WIRE MT- SR MTT MT+ ORG/ WIRE PNK WIRE PNK/BLK WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT ABS SPEED SENSOR RIGHT REAR ABS SPEED SENSOR SFLH PMC SHIELD SLFR SRRH SRRR VCM PH TC TS BRL VIO WIRE VIO/RED WIRE WA RL+ RL- RSS HVO- RRO HVI+ PNK WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE

A/C CONDENSER FAN MOTOR (LEFT FRONT OF ENGINE COMPT) A/C TRIPLE PRESSURE SWITCH (LEFT FRONT OF ENGINE COMPT) A/C W/P RELAY ACT BLK WIRE BLK/RED WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BODY ECU (RIGHT SIDE OF INSTRUMENT PANEL J/B) BRN WIRE BRN/WHT WIRE CDS FAN FUSE CONVERTER (LEFT SIDE OF ENGINE COMPT) COMBI- NATION METER ENGINE CONTROL MODULE (BEHIND RIGHT END OF DASH) ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 3 (REAR OF ENGINE COMPT) FAN FAN 1 RELAY FAN 2 RELAY FAN 3 RELAY FUSE GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT IN ON OR START HTR 1 RELAY HTR 2 RELAY HTR 3 RELAY IDH INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) ECU-IG FUSE J/C 1 (BEHIND LEFT END OF DASH) J/C 11 (BEHIND LEFT END OF DASH) J/C 27, J/C 28 (BEHIND UPPER LEFT CENTER OF DASH) J/C 7 (BELOW RIGHT END OF DASH) LT GRN WIRE MPX PNK WIRE PNK/BLK WIRE PNK/GRN WIRE PTC HEATER (BELOW RIGHT END OF DASH) RADIATOR FAN MOTOR (FRONT OF ENGINE COMPT) RDI FUSE RED WIRE RED/BLU WIRE RED/WHT WIRE SINGLE DUAL TAM VIO WIRE VIO/YEL WIRE WATER PUMP MOTOR (LEFT CENTER OF ENGINE COMPT) WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE

BACK- UP LIGHT BACK-UP LIGHT RELAY (BEHIND RIGHT SIDE OF DASH) BLK WIRE BLU WIRE BODY ECU (ON RIGHT SID OF INSTRUMENT PANEL J/B) MPX+ BRN WIRE COMBINATION METER ENGINE CONTROL MODULE (BEHIND RIGHT END OF DASH) GATEWAY ECU (BEHIND UPPER CENTER OF DASH) GAUGE FUSE GRN WIRE GRY WIRE HOT IN RUN OR START HTE- INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) INSTRUMENT PANEL J/B (BEHIND RIGHT SIDE OF DASH) J/C 11 (BEHIND LEFT END OF DASH) J/C 17 (BEHIND UPPER RIGHT SIDE OF DASH) J/C 18 (BEHIND RIGHT END OF DASH) J/C 22 (BEHIND UPPER LEFT SIDE OF DASH) J/C 24 (BEHIND UPPER LEFT CENTER OF DASH) J/C 27/28 (BEHIND UPPER LEFT CENTER OF DASH) J/C 30/31 (LEFT REAR OF VEHICLE) J/C 32/33 (ON LEFT REAR OF VEHICLE) LEFT "C" PILLAR) LEFT REAR COMBIN- ATION LIGHT MPX MPX+ A/C AMPLIFIER (BEHIND CENTER OF DASH) NAVIGATION ECU (NEAR BASE OF LEFT "C" PILLAR) NCA WIRE PARK/ NEUTRAL POSITION SWITCH (BEHIND LEFT SIDE OF DASH) RED WIRE RED/BLK WIRE REV RIGHT REAR COMBIN- ATION LIGHT WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 RRD 11 12 13 14 15 16 17 TRLY 12 13 14 15 16 17 18 19 20 KSW 3 15 MPX- MPX+ A/C AMPLIFIER (BEHIND CENTER OF DASH) ACT+ RLD FU+ AIR CONDITIONING SYSTEM INSTRUMENT CLUSTER SYSTEM ANTI-LOCK BRAKES SYSTEM POWER WINDOWS SYSTEM ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM INTERIOR LIGHTS SYSTEM ANTI-THEFT, DOOR LOCKS SYSTEMS BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BODY ECU BRN/RED WIRE COMBINATION METER DBKL DCTY PKB RLU RCTY LP DEF RELAY DOOR FUSE DOOR LOCKS SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR LOCKS, ANTI-THEFT SYSTEMS POWER WINDOWS SYSTEM INSTRUMENT CLUSTER SYSTEM ECU-B FUSE ENGINE CONTROL MODULE (BEHIND RIGHT END OF DASH) EXTERIOR LIGHTS, INTERIOR LIGHTS SYSTEMS EXTERIOR LIGHTS, INTERIOR LIGHTS, HEADLIGHTS, WARNING SYSTEMS FLD FLU FUSE GATEWAY ECU (BEHIND UPPER CENTER OF DASH) GAUGE FUSE GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GTX+ GTX- HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM HORNS SYSTEM HEADLIGHTS, DOOR LOCKS. ANTI-THEFT, WARNING SYSTEMS HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START HOT W/LIGHT CONTROL SWITCH IN TAIL OR HEAD POSITION HRLY FU- FUA IND INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) J/C 11 (BEHIND LEFT END OF DASH) J/C 12 J/C 16 (BEHIND UPPER RIGHT SIDE OF DASH) J/C 26 (BEHIND UPPER LEFT CENTER OF DASH) J/C 27 (BEHIND UPPER LEFT CENTER OF DASH) JC-13 JUNCTION CONNECTOR (BEHIND UPPER LEFT CENTER OF DASH) LEFT FRONT DOOR COURTESY SWITCH LEFT REAR DOOR COURTESY SWITCH LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE LUG RX PRG RDA RDY HR BDR PCTY HCTY LCTY MPX+ MPX- LSWP LSR MPX MULTI-DISPLAY OBD II FUSE PKBL PNK/BLU WIRE POWER RELAY POWER WINDOWS SYSTEM RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT DOOR COURTESY SWITCH RIGHT REAR DOOR COURTESY SWITCH RRU SUPPLEMENTAL RESTRAINT, WARNING SYSTEMS TAIL FUSE TRUNK, TAILGATE, FUEL DOORS, ANTI-THEFT, DOOR LOCKS SYSTEMS POWER WINDOWS SYSTEM WARNING SYSTEMS WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE

10 9 21 TC WFSE SIL PNK WIRE 19 12 3 TC SIL LA 3 10 4 TC D/G TS 6 8 TC SIL 9 10 HAO HAI 9 3 1 TS TC SIL A/C AMPLIFIER (BEHIND CENTER OF DASH) AIR BAG SENSOR ASSEMBLY (BEHIND LOWER CENTER OF DASH) BATTERY ECU (ABOVE LEFT REAR WHEELWELL) BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BODY ECU (ON RIGHT SIDE OF INSTRUMENT PANEL J/B) BRAKE ECU (BEHIND LEFT CENTER OF DASH) BRN WIRE COMBINATION METER DATA LINK CONNECTOR 3 (BEHIND LOWER LEFT SIDE OF DASH) EMPS ECU (BEHIND RIGHT END OF DASH) ENGINE CONTROL MODULE (BEHIND RIGHT END OF DASH) GATEWAY ECU (BEHIND UPPER CENTER OF DASH) GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE HOT AT ALL TIMES HYBRID VEHICLE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 11 (BEHIND LEFT END OF DASH) J/C 16 (BEHIND UPPER RIGHT SIDE OF DASH) J/C 22/23 (BEHIND UPPER LEFT SIDE OF DASH) J/C 24 (BEHIND UPPER LEFT CENTER OF DASH) J/C 26 (BEHIND UPPER LEFT CENTER OF DASH) MPX MULTI-DISPLAY OBDII FUSE PNK WIRE PNK/BLK WIRE SIL TRANSPONDER KEY COMPUTER (BEHIND UPPER LEFT SIDE OF DASH) WFSE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/RED WIRE

1 2 3 4 5 6 8 10 12 13 14 15 16 17 18 19 20 22 23 24 27 28 29 30 31 STP 21 10 16 19 27 28 18 GO SPHV ESTP HTE+ ETH- ETH+ HTE- 22 14 24 16 HVO- HVO+ HVI+ HVI- 5 7 23 EOM IGSW 7 8 10 MREL SPDI GO ACCEL POSITION SENSOR (BEHIND UPPER LEFT SIDE OF DASH) BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/YEL WIRE BRAKE ECU (BEHIND LEFT CENTER OF DASH) BRN WIRE CCS BTH- BTH+ HTE+ HTB+ COMBINATION METER COMPUTER DATA LINES SYSTEM CRUISE CRUISE CONTROL SWITCH (COMBINATION SWITCH) DOME FUSE ENGINE CONTROL MODULE (BEHIND RIGHT END OF DASH) ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 2 (ON REAR OF ENGINE COMPT) ETH- ETH+ HTE- HTB- PNK WIRE GAUGE FUSE GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT IN RUN OR START HV FUSE HYBRID VEHICLE CONTROL ECU (BEHIND RIGHT SIDE OF DASH, FORWARD OF GLOVE BOX) IGCT RELAY IGNITION SWITCH INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 1 (LEFT END OF DASH) J/C 11 (BEHIND LEFT END OF DASH) J/C 17 (BEHIND UPPER RIGHT SIDE OF DASH) J/C 18, J/C 19 (BEHIND RIGHT END OF DASH) J/C 2, J/C 3 (BEHIND UPPER LEFT END OF DASH) J/C 22, J/C 23 (BEHIND UPPER LEFT SIDE OF DASH) J/C 24, J/C 25 (BEHIND UPPER LEFT CENTER OF DASH) J/C 27, J/C 28 (BEHIND UPPER LEFT CENTER OF DASH) LOCK LT GRN WIRE ORG/ WIRE PARK/NEUTRAL POSITION SWITCH (BEHIND LEFT SIDE OF DASH) PNK WIRE PNK/BLK WIRE RED WIRE RED/BLK WIRE RED/YEL WIRE RES/ SET/ COAST RUN WIRE SPDO ESTP TC STOP FUSE VIO WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE

BDR BLK/RED WIRE BLK/WHT WIRE BLU/BLK WIRE BLU/YEL WIRE BODY ECU DCTY DOME FUSE DOOR FUSE ECU-B FUSE ENGINE HOOD COURTESY SWITCH (NEAR HOOD LATCH) ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) GAUGE FUSE GRN WIRE GRN/BLK WIRE HORNS SYSTEM HOT AT ALL TIMES HOT IN RUN OR START IMMOBILIZER CIRCUIT IND INSTRUMENT PANEL J/B INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 1 (LEFT END OF DASH) J/C 11 (BEHIND LEFT END OF DASH) J/C 14, J/C 15 (BEHIND UPPER RIGHT SIDE OF DASH) J/C 17 (BEHIND UPPER RIGHT SIDE OF DASH) J/C 26 (BEHIND UPPER LEFT CENTER OF DASH) J/C 27 (BEHIND UPPER LEFT CENTER OF DASH) J/C 27, J/C 28 (BEHIND UPPER LEFT CENTER OF DASH) J/C 33 LEFT "C" PILLAR) LEFT REAR DOOR LOCK UNIT LOCK LSWP LT GRN/BLK WIRE LUG LUGGAGE COMPARTMENT DOOR KEY UNLOCK SWITCH OBDII FUSE PCTY RCTY RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RIGHT FRONT DOOR LOCK CONTROL SWITCH RIGHT REAR DOOR LOCK UNIT THEFT DETERRENT HORN (BEHIND RIGHT HEADLIGHT) UNLK UNLOCK WARNING SWITCH WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE

5 18 16 10 15 6 CPUB BLU/BLK WIRE BLU/YEL WIRE BRN WIRE CENTER CLUSTER SWITCH DCTY LSWD KUL KL DIODE (DOOR COURTESY) (BEHIND LEFT END OF DASH, ABOVE INSTRUMENT PANEL J/B) GRN WIRE GRN/YEL WIRE IMMOBILIZER CIRCUIT INSTRUMENT PANEL J/B J/C 11 (BEHIND LEFT END OF DASH) J/C 12, J/C 13 (BEHIND UPPER LEFT CENTER OF DASH) J/C 16 (BEHIND UPPER RIGHT SIDE OF DASH) J/C 17 (BEHIND UPPER RIGHT SIDE OF DASH) J/C 18, J/C 19 (BEHIND RIGHT END OF DASH) J/C 24 (BEHIND UPPER LEFT CENTER OF DASH) J/C 24, J/C 25 (BEHIND UPPER LEFT CENTER OF DASH) J/C 27, J/C 28 (BEHIND UPPER LEFT CENTER OF DASH) LEFT FRONT DOOR COURTESY SWITCH LEFT FRONT DOOR LOCK UNIT LEFT REAR DOOR COURTESY SWITCH LOCK LT GRN/BLK WIRE POWER WINDOW MASTER SWITCH RADIO, PLAYER RED WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT DOOR COURTESY SWITCH RIGHT FRONT DOOR LOCK UNIT RIGHT REAR DOOR COURTESY SWITCH UNLK WHT WIRE WHT/BLK WIRE YEL WIRE

A/C AMPLIFIER AIR BAG SENSOR ASSEMBLY BODY ECU BRAKE ECU CIGARETTE LIGHTER COMBINATION SWITCH CRUISE CONTROL SWITCH DATA LINK CONNECTOR 3 DAYTIME RUNNING LIGHT RELAY EMPS ECU EOM FRONT WIPER/ WASHER SWITCH FUEL SENDER GATEWAY ECU HAZARD WARNING SWITCH HYBRID VEHICLE CONTROL ECU INSTRUMENT PANEL J/B J/C 10 (ON LEFT END OF DASH) J/C 11 (BEHIND LEFT END OF DASH) J/C 17 (BEHIND UPPER RIGHT SIDE OF DASH) J/C 18, J/C 19 (BEHIND RIGHT END OF DASH) J/C 21 (BEHIND RIGHT END OF DASH) J/C 22, J/C 23 (BEHIND UPPER LEFT SIDE OF DASH) J/C 24, J/C 25 (BEHIND UPPER LEFT CENTER OF DASH) KEY INTERLOCK SOLENOID LEFT BUCKLE SWITCH, TENSION REDUCER LEFT FRONT DOOR LOCK UNIT LIGHT CONTROL RHEOSTAT PARK/ NEUTRAL POSITION SWITCH POWER WINDOW MASTER SWITCH PTC HEATER RELAY REMOTE CONTROL MIRROR SWITCH RIGHT BUCKLE SWITCH, SEAT BELT WARNING OCCUPANT DETECTION SENSOR RIGHT FRONT DOOR LOCK CONTROL SWITCH RIGHT FRONT DOOR LOCK UNIT TURN SIGNAL FLASHER RELAY TURN SIGNAL SWITCH RIGHT REAR DOOR LOCK UNIT RIGHT FRONT POWER WINDOW CONTROL SWITCH RIGHT REAR POWER WINDOW CONTROL SWITCH FUEL PUMP SHIFT LOCK ECU TRANSPONDER KEY COMPUTER UNLOCK WARNING SWITCH WHT/BLK WIRE WIRELESS DOOR CONTROL RECEIVER

1 2 3 4 5 6 7 8 9 10 11 12 +B IG BLK/RED WIRE BLK/WHT WIRE BLU/BLK WIRE BRN WIRE CENTER CLUSTER SWITCH DATA LINK CONNECTOR (DLC) 3 (BEHIND LOWER LEFT SIDE OF DASH) ECU-B FUSE FCVC FORCED ENTRY CIRCUIT HOT AT ALL TIMES HYBRID VEHICLE CONTROL ECU (BEHIND RIGHT SIDE OF DASH, FORWARD OF GLOVE BOX) IGNITION SWITCH IND CTY KSW HEVC INSTRUMENT PANEL J/B INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 10 (ON LEFT END OF DASH) J/C 11 (BEHIND LEFT END OF DASH) J/C 12, J/C 13 (BEHIND UPPER LEFT CENTER OF DASH) J/C 20 (BEHIND UPPER LEFT CENTER OF DASH) J/C 24 (BEHIND UPPER LEFT CENTER OF DASH) J/C 24, J/C 25 (BEHIND UPPER LEFT CENTER OF DASH) J/C 27, J/C 28 (BEHIND UPPER LEFT CENTER OF DASH) LEFT FRONT DOOR COURTESY SWITCH LOCK LT GRN/BLK WIRE RADIO, PLAYER RED/GRN WIRE RED/WHT WIRE RUN WIRE TRANSPONDER KEY COMPUTER (BEHIND UPPER LEFT SIDE OF DASH) UNLOCK WARNING SWITCH WHT/BLK WIRE