Toyota Prius I facelift (2000-2003) j/c 26 (behind upper left center of dash) Wiring diagrams

ABS ABS 1 FUSE BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/ORG WIRE BODY ECU (ON RIGHT SIDE OF INSTRUMENT PANEL J/B) BRAKE FLUID LEVEL WARNING SWITCH (RIGHT REAR OF ENGINE COMPT) BRAKE/ BRN WIRE COMBINATION METER COMPUTER DATA LINES DATA LINK CONNECTOR 3 (BEHIND LOWER LEFT SIDE OF DASH) ENGINE ROOM R/B 3 (RIGHT REAR OF ENGINE COMPARTMENT) ABS SOL RELAY GRN WIRE GRN/BLK WIRE GRN/ORN WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE GUAGE FUSE HOT AT ALL TIMES HOT IN ON AND START HYDRAULIC BOOSTER (ON RIGHT REAR OF ENGINE COMPARTMENT) INSTRUMENT PANEL J/ B (BEHIND LEFT END OF DASH) INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 1 (LEFT END OF DASH) J/C 16 (BEHIND UPPER RIGHT SIDE OF DASH) J/C 22 (BEHIND UPPER LEFT SIDE OF DASH) J/C 26 (BEHIND UPPER LEFT CENTER OF DASH) J/C 7 (BELOW RIGHT END OF DASH) LT GRN/RED WIRE PNK/BLK WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE VIO/RED WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED 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 7 8 9 10 SIL RLY TC WRR IG 1 2 3 4 5 6 TRQV 1 2 PIG PGND 23 15 RRO RLO BLK WIRE BLK/YEL WIRE BLU WIRE BRAKE ECU (BEHIND LEFT CENTER OF DASH) DATA LINK CONNECTOR (BEHIND LOWER LEFT SIDE OF DASH) DC MOTOR (ON CENTER REAR OF ENGINE COMPT) ECU-B FUSE ECU-IG FUSE EMPS ECU (BEHIND RIGHT END OF DASH) EMPS FUSE EMPS RELAY ENGINE ROOM R/B 3 (ON RIGHT REAR OF ENGINE COMPT) GRN WIRE GRY WIRE GRY/GRN WIRE HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT CLUSTER INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 14, J/C 15 (BEHIND UPPER RIGHT SIDE 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 22 (BEHIND UPPER LEFT CENTER OF DASH) J/C 26 (BEHIND UPPER LEFT CENTER OF DASH) NCA WIRE PNK WIRE PNK/BLK WIRE RED WIRE STEERING SHAFT TORGUE SENSOR (ON REAR OF ENGINE COMPT) TS WRL VCC WHT WIRE WHT/BLK WIRE WHT/BLU 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

+B FL- AUO- 1 2 3 4 5 6 7 8 9 10 VR 10 9 TX- TX+ 2 6 PNK FL+ FL- WIRE 5 12 GTX+ GTX- 7 8 TX+ TX- BACK-UP LIGHT RELAY (BEHIND RIGHT SIDE OF DASH) BLK WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BRAIDED VG BRN WIRE CENTER CLUSTER SWITCH COMBINATION METER DATA LINK CONNECTOR 3 (LEFT SIDE OF DASH) DOME FUSE ECU-IG FUSE ENGINE ROOM J/B (LEFT SIDE OF ENG COMPT) FUSE GATEWAY ECU (BEHIND UPPER CENTER OF DASH) GAUGE FUSE GRN WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ACC OR RUN HOT IN RUN OR START INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 12, J/C 13 (BEHIND UPPER LEFT CENTER OF DASH) J/C 14 (BEHIND UPPER RIGHT SIDE OF DASH) J/C 21 (BEHIND RIGHT END OF DASH) J/C 24, J/C 25 (UPPER LEFT CENTER OF DASH) J/C 26 (BEHIND UPPER LEFT CENTER OF DASH) J/C 27 (UPPER LEFT CENTER OF DASH) J/C 27, J/C 28 (UPPER LEFT CENTER OF DASH) LEFT FRONT DOOR SPEAKER MULTI-DISPLAY NAVIGATION ECU (BASE OF LEFT C PILLAR) PARKING BRAKE SWITCH (BASE OF PARK BRAKE LEVER) PKB TC PNK 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 FL+ AUO+ WIRE PNK WIRE PNK/BLK WIRE RADIO, PLAYER RED WIRE RED/BLK WIRE RED/BLU WIRE RED/YEL WIRE REV SYNC TX+ VG VIO WIRE VIO/WHT WIRE WHT WIRE WHT/GRN WIRE YEL WIRE

BLU WIRE BRN WIRE BRN/RED WIRE FUSE GRN WIRE GRY WIRE HOT IN ACC OR RUN INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 11 (BEHIND LEFT END OF DASH) J/C 24, J/C 25 (BEHIND UPPER LEFT CENTER OF DASH) J/C 26 (BEHIND UPPER LEFT CENTER OF DASH) J/C 27 (BEHIND UPPER LEFT CENTER OF DASH) LEFT REMOTE CONTROL MIRROR LEFT RIGHT LEFT/ RIGHT UP/ DOWN LT GRN WIRE RED WIRE REMOTE CONTROL MIRROR SWITCH RIGHT LEFT RIGHT LEFT OPERATION SWITCH RIGHT REMOTE CONTROL MIRROR SELECT SWITCH UP DOWN WHT WIRE WHT/BLK 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

BLK WIRE BLU WIRE ECU-IG FUSE FREE FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR RUN HOT IN RUN OR START INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 11 (NEAR BASE OF LEFT "A" PILLAR) J/C 14 (BEHIND UPPER RIGHT SIDE OF DASH) J/C 14, J/C 15 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) J/C 26 (BEHIND UPPER LEFT CENTER OF DASH) J/C 27, J/C 28 KEY INTERLOCK SOLENOID KLS+ LOCK SHIFT LOCK CONTROL SWITCH RED WIRE SHIFT LOCK ECU (BEHIND LEFT CENTER OF DASH) STP SHIFT LOCK SOLENOID SLS+ SLS- STOP FUSE STOPLIGHT SWITCH (ABOVE BRAKE PEDAL, ON BRACKET) UNLOCK WARNING SWITCH WHT WIRE WHT/BLK WIRE YEL WIRE

+SR P+ P- SIL D- D+ +SL 1 2 3 4 5 6 7 8 9 10 11 12 SFR- SFR+ ABFS AIR BAG SENSOR ASSEMBLY (BEHIND LOWER CENTER OF DASH) AIR BAG SQUIB (FRONT PASSENGER AIR BAG ASSEMBLY) AIR BAG SQUIB (STEERING WHEEL PAD) BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BODY ECU (ON RIGHT SIDE OF INSTRUMENT PANEL J/B) BRN WIRE BRN/WHT WIRE COMBINATION METER DATA LINK CONNECTOR (DLC) 3 (PARTIAL) (BEHIND LOWER LEFT SIDE OF DASH) 6 7 13 ESL SSL+ LBE+ SSL- FUSE GRN WIRE GRN/ORG WIRE GRY WIRE GRY/BLU WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ACC OR ON HYBRID VEHICLE CONTROL ECU (BEHIND RIGHT SIDE OF DASH, FORWARD OF GLOVE BOX) IGNITION SWITCH INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 11 (BEHIND LEFT END OF DASH, NEAR BASE OF "A" PILLAR) J/C 22 J/C 23 (BEHIND UPPER LEFT SIDE OF DASH) J/C 22 J/C 23 J/C 22, J/C 23 (BEHIND UPPER LEFT SIDE OF DASH) J/C 24 J/C 25 J/C 24 J/C 24, J/C 25 (BEHIND UPPER LEFT CENTER OF DASH) J/C 26 (BEHIND UPPER LEFT CENTER OF DASH) J/C 27 J/C 27, J/C 28 (BEHIND UPPER LEFT CENTER OF DASH) J/C 28 J/C 29 (BELOW CENTER OF DASH) JC-23 LEFT BUCKLE SWITCH, TENSION REDUCER (UNDER RIGHT SIDE OF DRIVER'S SEAT) LEFT PRETENSIONER (AT BASE OF LEFT "B" PILLAR, BEHIND TRIM) LOCK LT GRN WIRE LT GRN/BLK WIRE ORG/ WIRE PL- PL+ PNK 1 2 3 4 WIRE PNK VUPR WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE PR+ PR- SSR- RBE+ SSR+ ESR RED WIRE RIGHT PRETENSIONER (AT BASE OF RIGHT "B" PILLAR, BEHIND TRIM) RIGHT SIDE AIR BAG SQUIB (W/SIDE AIR BAGS) SFL+ SFL- VUPL SL- SPIRAL CABLE SRS WARNING LIGHT SRS-ACC FUSE TC -SR WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE