Toyota Prius I facelift (2000-2003) combination meter 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

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

1 2 3 4 5 6 7 8 IG LR LL BLK WIRE BLU WIRE BLU/BLK WIRE BODY ECU (ON RIGHT SIDE OF INSTRUMENT PANEL J/B) BRN WIRE COMBINATION METER DC/DC FUSE EL ER ENGINE ROOM J/B (ON LEFT SIDE OF ENG COMPT) FUSIBLE LINK BLOCK 1 (ON LEFT SIDE OF ENGINE COMPT) GAUGE FUSE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HAZARD SWITCH HEAD HIGH MOUNTED STOP LIGHT LEFT LICENSE PLATE LIGHT HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) STOP FUSE J/C 1 (BEHIND LEFT END OF DASH) J/C 11 (BEHIND LEFT END OF DASH) (RIGHT KICK PANEL) J/C 14 (BEHIND UPPER RIGHT SIDE OF DASH) J/C 17 (BEHIND UPPER RIGHT SIDE OF DASH) J/C 18 (BEHIND RIGHT END OF DASH) J/C 22/23 (UPPER LEFT SIDE OF DASH) J/C 24 (UPPER LEFT CENTER OF DASH) J/C 32/33 (ON LEFT REAR OF VEHICLE) J/C 4 (UPPER LEFT END OF DASH) J/C 7 (BELOW LEFT END OF DASH) LEFT "C" PILLAR) LEFT FRONT PARKING LIGHT RIGHT FRONT SIDE MARKER LIGHT LEFT FRONT SIDE MARKER LIGHT RIGHT FRONT PARKING LIGHT LEFT FRONT TURN SIGNAL LIGHT LEFT REAR COMBIN- ATION LIGHT LIGHT CONTROL SWITCH (PART OF COMBINATION SWITCH) LT GRN WIRE OFF RED WIRE RED/BLU WIRE RH LH RIGHT FRONT TURN SIGNAL LIGHT RIGHT LICENSE PLATE LIGHT RIGHT REAR COMBIN- ATION LIGHT STOP STOP- LIGHT SWITCH (ABOVE BRAKE PEDAL) TAIL TAIL FUSE TAIL RELAY TAIL STOP TURN TURN SIGNAL FLASHER RELAY (BEHIND UPPER LEFT END OF DASH) TURN SIGNAL INDICATOR LIGHTS TURN, HAZ FUSE WHT WIRE WHT/BLK WIRE YEL WIRE

AIR BAG SENSOR ASSEMBLY BATTERY ECU BATTERY FAN RELAY BATTERY MOTOR BLOWER CONTROLLER BLU WIRE BRN WIRE COMBINATION METER HIGH MOUNTED STOP LIGHT INSTRUMENT PANEL J/B J/C 32, J/C 33 (LEFT REAR OF VEHICLE, ABOVE LEFT REAR WHEELWELL) LEFT "C" PILLAR) LEFT LICENSE PLATE LIGHT LEFT REAR COMBINATION LIGHT LEFT REAR DOOR LOCK UNIT LEFT REAR POWER WINDOW CONTROL SWITCH LUGGAGE COMPARTMENT DOOR UNLOCK SWITCH MULTI-DISPLAY NAVIGATION ECU PERSONAL LIGHT PLAYER RADIO RIGHT LICENSE PLATE LIGHT RIGHT REAR COMBINATION LIGHT SYSTEM MAIN RELAY WHT/BLK WIRE

+B DIM IND H-LP 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 DRL BLK WIRE BLU WIRE BLU/ORG WIRE BODY ECU (RIGHT SIDE OF INSTRUMENT PANEL J/B) BRN WIRE COMBINATION METER COMBINATION SWITCH DAYTIME RUNNING LIGHT RELAY (BEHIND UPPER LEFT SIDE OF DASH) DIM RELAY DIMMER SWITCH DIODE (DRL) (BEHIND RIGHT END OF DASH) DOME FUSE DRL FUSE DRL RELAY ECU-B FUSE ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 3 (RIGHT REAR OF ENGINE COMPT) GAUGE FUSE GRN WIRE HEAD FUSE HEAD HI (LH) HEAD HI (RH) HEAD INDICATOR HEAD LO (LH) HEAD LO (RH) HEAD RELAY HI CHG- HIGH BEAM INDICATOR HOT AT ALL TIMES HOT IN ON OR START INSTRUMNET PANEL J/B (BEHIND LEFT END OF DASH) J/C 1 (BEHIND 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 17 (BEHIND UPPER RIGHT SIDE OF DASH) J/C 20 (BEHIND UPPER LEFT CENTER OF DASH) J/C 27, J/C 28 (BEHIND UPPER LEFT CENTER OF DASH) LEFT HEADLIGHT LIGHT CONTROL SWITCH LOW LOW FLASH FLASH OFF HEAD ORG/ WIRE PARKING BRAKE SWITCH HIGH HIGH PKB IG RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RIGHT HEADLIGHT TAIL WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

ACT AMBIENT TEMPERATURE SENSOR (BEHIND LEFT FRONT BUMPER) BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BRN WIRE CCV HCLS COMBINATION METER COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE (BEHIND RIGHT END OF DASH) ESTP ETH- ETH+ PNK WIRE GRN WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE HCC GO PTNK TAM HEATED OXYGEN SENSOR (BANK 1, SENSOR 2) (BELOW VEHICLE, ON EXHAUST) HOT IN ON OR START HTE- INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) GAUGE FUSE J/C 16 (UPPER RIGHT SIDE OF DASH) J/C 17 (BEHIND UPPER RIGHT SIDE OF DASH) J/C 22 (UPPER LEFT SIDE OF DASH) J/C 26 (UPPER LEFT CENTER OF DASH) J/C 22, J/C 23 (UPPER LEFT SIDE OF DASH) A/C AMPLIFIER J/C 27, J/C 28 (UPPER LEFT CENTER OF DASH) LT GRN WIRE MALFUNCTION INDICATOR LAMP NCA WIRE NEO ORG/ WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE PNK/GRN WIRE RED/YEL WIRE SIL SPHV TBP VIO/WHT WIRE VSV (HC ABSORBER, CATALYST SYSTEM (RIGHT FRONT OF ENGINE COMPT) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 GMT MMT BLK WIRE BLK/RED WIRE BLU WIRE BLU/ORG WIRE BRN WIRE BRN/BLK WIRE CBI CEI CHARGE CIRCUIT BREAKER SENSOR (LEFT SIDE OF ENGINE COMPT) COMBINATION METER COMPUTER DATA LINES SYSTEM CVRSW ENGINE ROOM R/B 2 (REAR OF ENGINE COMPT) IGCT RELAY G-FINV G-GINV G-INVT G-IVA G-IVB G-IWA G-IWB G-SDN G-SINV G-UU G-VU G-WU GCS GCSG GFIV MIWA MIVG GIVG GIWA GMT GMTG GMTG NMTG GRF GSNG GCSG MSN MCS GRF GRFG GRFG MRFG MRF MSNG MCSG GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GSN GSN GCS GSNG HOT AT ALL TIMES HYBRID VEHICLE CONTROL ECU (BEHIND RIGHT SIDE OF DASH, FORWARD OF GLOVE BOX) IGCT INSTRUMENT PANEL J/B (LEFT END OF DASH) GAUGE FUSE INVERTER (LEFT SIDE OF ENGINE COMPT) J/C 27, J/C 28 (UPPER LEFT CENTER OF DASH) J/C 7 (RIGHT END OF DASH) J/C 1 (LEFT END OF DASH) M-FINV M-GINV M-INVT M-IVA M-IVB M-IWA M-IWB M-SDN M-SINV M-UU M-VU M-WU MCS MCSG MIT GSDN MSDN MFIV GSIV MIVA MIWB GIWB GIVA VB MSIV MMT MOTOR GENERATOR 1 (LEFT FRONT OF ENGINE COMPT) MOTOR GENERATOR 2 (LEFT FRONT OF ENGINE COMPT) MREL SPDI MRF MRFG MSN MSNG NCA WIRE NMTG NODD ORG/ WIRE OUTPUT CONTROL PNK WIRE RED WIRE RED/WHT WIRE VIO WIRE VIO/RED WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE