Toyota Prius I facelift (2000-2003) j/c 27 (behind upper left center of dash) Wiring diagrams

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

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

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

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

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

15 16 MPX+ MPX- BLK WIRE BLU WIRE BODY ECU BRN WIRE BUZZER COMBINATION METER COMPUTER DATA LINES SYSTEM DCTY DOME FUSE ECU-B FUSE ENGINE ROOM J/B (ON LEFT SIDE OF ENG COMPT) EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM GAUGE FUSE GRN WIRE GRN/ORG WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN RUN OR START HOT W/ TAIL RELAY ENERGIZED IGN INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 11 (NEAR BASE OF LEFT "A" PILLAR) J/C 12, J/C 13 J/C 22, J/C 23 (BEHIND UPPER LEFT CENTER OF DASH) J/C 24, J/C 25 (BEHIND UPPER LEFT CENTER OF DASH) J/C 27 (BEHIND UPPER LEFT CENTER OF DASH) J/C 29 (BELOW CENTER OF DASH) LEFT BUCKLE SWITCH LEFT FRONT DOOR COURTESY SWITCH LT GRN WIRE LT GRN/RED WIRE PKBL DBKL PNK/BLU WIRE RED WIRE RED/GRN WIRE SEAT BELT IND (DRIVER'S) SEAT BELT IND (FRONT PASSENGER'S) TAIL TAIL FUSE UNLOCK WARNING SWITCH WHT WIRE WHT/BLK WIRE YEL WIRE