Toyota Prius I facelift (2000-2003) j/c 24 (behind upper left center of dash) Wiring diagrams

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

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

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

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

BLK/YEL WIRE ECU-IG FUSE GRN WIRE HOT IN RUN OR START INSTRUMENT PANEL J/B INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 11 (NEAR BASE OF LEFT "A" PILLAR) J/C 22, J/C 23 (BEHIND UPPER LEFT SIDE OF DASH) J/C 24 (BEHIND UPPER LEFT CENTER OF DASH) LEFT TENSION REDUCER (LEFT BUCKLE SWITCH) (UNDER RIGHT SIDE OF DRIVER'S SEAT) TENSION REDUCER SOLENOID (AT BASE OF LEFT "B" PILLAR) WHT/BLK WIRE

5 18 16 10 15 6 CPUB BLU/BLK WIRE BLU/YEL WIRE DCTY LSWD KUL KL DIODE (DOOR COURTESY) (BEHIND LEFT END OF DASH, ABOVE INSTRUMENT PANEL J/B) GRN WIRE GRN/YEL WIRE 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 33 LEFT FRONT DOOR COURTESY SWITCH LEFT REAR DOOR COURTESY SWITCH LOCK LUGGAGE COMPARTMENT DOOR KEY UNLOCK SWITCH POWER WINDOW MASTER SWITCH RED WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT DOOR COURTESY SWITCH RIGHT REAR DOOR COURTESY SWITCH UNLK WHT WIRE WHT/BLK WIRE YEL WIRE

1 PNK/ WIRE 9 PNK/ WIRE ACC+B AUI- AUO- BLK WIRE BLU WIRE BRN WIRE BU+B CENTER CLUSTER SWITCH DOME FUSE EJCT EJECT ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPARTMENT) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR RUN ILLUM INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 24 (BEHIND UPPER LEFT CENTER OF DASH) J/C 26 (BEHIND UPPER LEFT CENTER OF DASH) J/C 27, J/C 28 (BEHIND UPPER LEFT CENTER OF DASH) LEFT FRONT DOOR SPEAKER LEFT FRONT DOOR SPEAKER (W/ NAVIGATION SYSTEM) LEFT REAR SPEAKER MULTI-DISPLAY NAVIGATION ECU (NEAR BASE OF LEFT "C" PILLAR) (IF EQUIPPED) PNK 2 WIRE PNK WIRE RADIO, PLAYER RED WIRE RIGHT FRONT DOOR SPEAKER RIGHT REAR SPEAKER VIO WIRE W/O NAVIGATION SYSTEM WHT WIRE YEL WIRE