Toyota Prius I facelift (2000-2003) grn/yel Wiring diagrams

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

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

ABS 1 FUSE ABS 2 FUSE ABS 3 FUSE ABS 4 FUSE ABS SYSTEM AIR CONDITIONING SYSTEM BATT FAN FUSE BATTERY BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE CDS FAN FUSE CIGARETTE LIGHTER DC/DC FUSE DC/DC-S FUSE DIM RELAY DOME FUSE DRL FUSE EFI FUSE ELECTRONIC POWER STEERING SYSTEM EMPS FUSE ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM EXTERIOR LIGHTS SYSTEM ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 3 (ON RIGHT REAR OF ENGINE COMPT) FAN 1 RELAY FAN 3 RELAY FROM CIG FUSE (DIAGRAM 2 OF 2) FROM DC/DC FUSE (DIAGRAM 1 OF 2) FUSIBLE LINK BLOCK 1 (ON LEFT SIDE OF ENGINE COMPT) FUSIBLE LINK BLOCK 2 (BEHIND LEFT REAR WHEELWELL IN LUGGAGE COMPT) GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HEAD RELAY HEADLIGHTS SYSTEM (W/ DRL) HEADLIGHTS SYSTEM (W/O DRL) HORN FUSE TURN- HAZ FUSE HORN RELAY HTR 2 FUSE HTR 1 FUSE HTR 3 FUSE HTR FUSE HTR RELAY HV FUSE HEAD FUSE FUSE J/C 11 (BEHIND LEFT END OF DASH) LH HEAD FUSE LH HI HEAD FUSE LH LO HEAD FUSE RH HI HEAD FUSE MAIN FUSE NCA WIRE RDI FUSE RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RH HEAD FUSE RH LO HEAD FUSE SHORT PIN (W/ DRL) SHORT PIN (W/O DRL) THRO FUSE TO ABS 1 FUSE (DIAGRAM 1 OF 2) TO CDS FAN FUSE (DIAGRAM 1 OF 2) TO POWER FUSE (DIAGRAM 2 OF 2) W/ DRL WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED 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

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

2 3 PNK WIRE BATT FAN FUSE FUSE BATTERY BLOWER MOTOR (LEFT SIDE OF LUGGAGE COMPT) BATTERY ECU (ABOVE LEFT REAR WHEELWELL) BATTERY FAN RELAY (BEHIND LEFT TAILLIGHT) BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BUSBAR MODULE ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HV FUSE HYBRID BATTERY (+) IGNITION SWITCH INSTRUMENT PANEL J/B (LEFT END OF DASH) J/C 11 (LEFT END OF DASH) J/C 32, J/C 33 (ABOVE LEFT REAR WHEELWELL) LEFT "C" PILLAR) LOCK LT GRN WIRE LT GRN/RED WIRE ORG/ WIRE PNK WIRE PNK/BLU WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE RELAY SENSOR (ABOVE LEFT REAR WHEELWELL) HYBRID VEHICLE BATTERY SERVICE PLUG STOP FUSE STOP LIGHT SWITCH SYSTEM MAIN RELAY (LEFT REAR WHEELWELL) VIO WIRE VIO/RED WIRE VIO/YEL WIRE WATER PUMP MOTOR (INVERTER) (BELOW LEFT HEADLAMP) WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

2 3 PNK WIRE A/C AMPLIFIER ACCELERATOR POSITION SENSOR (BEHIND UPPER LEFT SIDE OF DASH) AIRBAG SENSOR ASSEMBLY AMD BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BRAKE ECU (BEHIND CENTER OF DASH) BRN WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM CCS BTH- BTH+ HTE+ HTB+ SIL DATA LINK CONNECTOR 3 (BEHIND LOWER LEFT SIDE OF DASH) DC/DC FUSE DC/DC-S FUSE DTH- DTH+ HTD- GSFT ENGINE CONTROL MODULE (RIGHT END OF DASH) FUSIBLE LINK BLOCK 1 (LEFT SIDE OF ENGINE COMPT) FUSIBLE LINK BLOCK 2 (BEHIND LEFT REAR WHEELWELL) GB ETH- ETH+ HTE- HTB- GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE HAO HAI SFT VSFT HOT AT ALL TIMES HTD+ ABFS ILK EOM HYBRID VEHICLE CONTROL ECU (BEHIND RIGHT SIDE OF DASH, FORWARD OF GLOVE BOX) IDH NODD IGCT J/C 16 (RIGHT SIDE OF DASH) J/C 17 (RIGHT SIDE OF DASH) J/C 18, J/C 19 (RIGHT END OF DASH) J/C 21 (RIGHT END OF DASH) J/C 22, J/C 23 (LEFT SIDE OF DASH) J/C 26 (LEFT CENTER OF DASH) LT GRN WIRE LT GRN/RED WIRE MCS MCSG MMT MRF MRFG MSN MSNG NCA WIRE NMTG ORG/ WIRE PNK WIRE PNK/BLK WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE SPDO FCVC ESTP WFSE TC TRANSPONDER KEY COMPUTER (UPPER LEFT SIDE OF DASH) VIO WIRE VIO/RED WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE YEL/RED WIRE