Toyota Prius I facelift (2000-2003) body ecu Wiring diagrams

A/C A/C AMPLIFIER (BEHIND CENTER OF DASH) A/C MAGNETIC CLUTCH, LOCK SENSOR (LEFT FRONT OF ENGINE) A/C SOLAR SENSOR (BEHIND TOP RIGHT SIDE OF DASH) AIR INLET CONTROL SERVO MOTOR (BEHIND RIGHT SIDE OF DASH) AIR MIX CONTROL SERVO MOTOR (BEHIND LEFT CENTER OF DASH) AIR VENT MODE CONTROL SERVO MOTOR (BEHIND LEFT CENTER OF DASH) AMH AMC SGTP TP BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE BLW BODY ECU BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE BSET TSET MSET CLR MG RELAY ECU-B FUSE ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) F/R LED RDEF F/R SW RDEF FULL GAUGE FUSE GND B+ GRN WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT IN ON OR START HTR FUSE HTR RELAY IDH MPX+ INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) HTR FUSE J/C 1 (BEHIND LEFT END OF DASH) J/C 11 J/C 2, J/C 3 (BEHIND UPPER LEFT END OF DASH) J/C 22, J/C 23 (BEHIND LEFT SIDE OF DASH) J/C 24, J/C 25 (LEFT CENTER OF DASH) J/C 27 (BEHIND LEFT CENTER OF DASH) LOCK MGC PSW LT GRN WIRE LT GRN/RED WIRE ORG/ WIRE PIG A/C PNK WIRE PNK/BLK WIRE PNK/GRN WIRE PSG RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RF CF WP NE ACT HTRO SGLOCK TE SGTE SGTR TR TS TPI SGTPI AIR AIF TPM SGTPM AOF AOD VIO WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/BLK 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

BLK WIRE BLU WIRE BODY ECU BRN WIRE COMBINATION METER DOOR IND COMPUTER DATA LINES SYSTEM DCTY DOME FUSE DOOR ECU-B FUSE ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES INSTRUMNET PANEL J/B (BEHIND LEFT END OF DASH) INTERIOR LIGHT) J/C 12, J/C 13 (BEHIND UPPER LEFT CENTER OF DASH) J/C 16 (BEHIND LEFT END OF DASH) J/C 16 (BEHIND UPPER RIGHT SIDE OF DASH) J/C 27 (BEHIND UPPER LEFT CENTER OF DASH) J/C 30, J/C 31 (ABOVE LEFT REAR WHEELWELL) J/C 32 (ABOVE LEFT REAR WHEELWELL) LCTY LEFT "C" PILLAR) LEFT FRONT DOOR COURTESY SWITCH LEFT REAR DOOR COURTESY SWITCH LUGGAGE COMPARTMENT LIGHT LUGGAGE COMPARTMENT LIGHT SWITCH MPX OFF PCTY PERSONAL LIGHT RCTY RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RIGHT FRONT DOOR COURTESY SWITCH RIGHT REAR DOOR COURTESY SWITCH WHT WIRE WHT/BLK WIRE YEL WIRE

A/C AMPLIFIER BLK WIRE BODY ECU COMBINATION METER MPX+ DEF FUSE DEF RELAY GAUGE FUSE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) MPX PSG REAR WINDOW DEFOGGER AND NOISE FILTER REAR WINDOW DEFOGGER SWITCH SW RDEF

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

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

ABS IND. BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BODY ECU BRAKE IND BRN WIRE BRN/RED WIRE BUZZER CHARGE IND COMBINATION METER CONN A CONN B CRUISE IND DOOR IND ECU-B FUSE ENGINE CONTROL MODULE (BEHIND RIGHT END OF DASH) ENGINE ROOM J/B (ON LEFT SIDE OF ENG COMPT) DOME FUSE EXTERIOR LIGHTS SYSTEM COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM FU+ FUA FUEL PUMP/ FUEL SENDER (IN FUEL TANK) FUEL SENDER GAUGE FUSE GRN WIRE GRN/RED WIRE GRY WIRE GRY/BLK WIRE GRY/RED WIRE HEAD IND HIGH BEAM IND HOT AT ALL TIMES HOT IN RUN OR START HYBRID VEHICLE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) MULTI DISPLAY INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 27 (BEHIND UPPER LEFT CENTER OF DASH) J/C 27, J/C 28 (BEHIND UPPER LEFT CENTER OF DASH) LT GRN/RED WIRE MALFUNCTION IND MPX ODO ODO/TRIP SWITCH OIL IND OUTPUT CONTROL IND RED WIRE RED/GRN WIRE RIGHT TURN IND SEAT BELT IND (DRIVER'S) SEAT BELT IND (FRONT PASSENGER'S) SENSOR SPD SPD SRS IND LEFT TURN IND VFD VIO WIRE WATER TEMPERATURE IND (HIGH) WATER TEMPERATURE IND (LOW) WHT WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE

AIR CONDITIONING SYSTEM BLK/BLU WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BODY ECU CIG FUSE FUSE DEF RELAY FUSE DOOR FUSE DEF FUSE ECU- IG FUSE WASHER FUSE ELECTRONIC POWER STEERING SYSTEM ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM ANTI-THEFT SYSTEM ENGINE CONTROLS SYSTEM, ABS SYSTEM, SUPPLEMENTAL RESTRAINTS SYSTEM ENGINE CONTROLS SYSTEM, WARNING SYSTEMS, ABS SYSTEM, INSTRUMENT CLUSTER SYSTEM FROM FROM DC/DC FUSE (DIAGRAM 1 OF 2) GRN WIRE GRY WIRE GRY/RED WIRE HTR FUSE GAUGE FUSE IGNITION SWITCH INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 11 (BEHIND LEFT END OF DASH) LOCK LT GRN WIRE PNK/BLU WIRE POWER FUSE POWER RELAY POWER WINDOWS SYSTEM RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RELAY RUN WIRE SRS STOP FUSE ECU- OBDII FUSE FUSE FUSE FUSE TAIL FUSE PANEL FUSE TAIL RELAY TO IGNITION SWITCH (DIAGRAM 2 OF 2) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WIPER FUSE WIPER/ WASHER SYSTEM

BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/YEL WIRE BODY ECU DCTY DOME FUSE DOOR FUSE ECU-B FUSE ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) GAUGE FUSE GRN WIRE GRN/BLK WIRE HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT PANEL J/B INSTRUMENT PANEL J/B (BEHIND 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 22 (BEHIND UPPER LEFT SIDE OF DASH) J/C 24, J/C 25 (BEHIND UPPER LEFT CENTER OF DASH) J/C 27 (BEHIND UPPER LEFT CENTER OF DASH) LEFT "C" PILLAR) LEFT REAR DOOR LOCK MOTOR, DOOR UNLOCK DETECTION SWITCH LOCK LSWP LUG PCTY RCTY RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RIGHT FRONT DOOR LOCK CONTROL SWITCH RIGHT REAR DOOR LOCK MOTOR, DOOR UNLOCK DETECTION SWITCH UNLK UNLOCK WARNING SWITCH WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE

1 14 10 5 3 RRD RRU RLD RLU DCTY 6 3 2 RX FLU FLD BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLU WIRE BLU/ORG WIRE BLU/YEL WIRE BODY ECU DCTY DDN DIODE (COURTESY) (BEHIND LEFT END OF DASH) DOME FUSE DOWN ECU-B FUSE ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) FUSE GAUGE FUSE GRN WIRE GRN/BLK WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IG CPUB INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 11 (BEHIND LEFT END OF DASH) J/C 12, J/C 13 (BEHIND LEFT CENTER OF DASH) J/C 14, J/C 15 (BEHIND RIGHT CENTER OF DASH) J/C 16 (BEHIND RIGHT CENTER OF DASH) J/C 17 (BEHIND RIGHT SIDE OF DASH) J/C 20 (BEHIND LEFT CENTER OF DASH) J/C 24, J/C 25 (BEHIND LEFT CENTER OF DASH) J/C 27 (BEHIND LEFT CENTER OF DASH) LEFT "C" PILLAR) LEFT FRONT DOOR COURTESY SWITCH LEFT FRONT POWER WINDOW CONTROL SWITCH LEFT FRONT POWER WINDOW MOTOR LEFT REAR POWER WINDOW MOTOR LIMIT SWITCH ORG/ WIRE PNK WIRE PNK/BLU WIRE POWER FUSE POWER MAIN POWER WINDOW MASTER SWITCH PULSE SENSOR RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT DOOR COURTESY SWITCH RIGHT FRONT POWER WINDOW CONTROL SWITCH RIGHT FRONT POWER WINDOW MOTOR RIGHT REAR POWER WINDOW CONTROL SWITCH RIGHT REAR POWER WINDOW MOTOR SGND PLS LMT WHT WIRE WHT/BLK WIRE WHT/RED WIRE WLSW YEL WIRE