Toyota Prius I facelift (2000-2003) Wiring diagram engine performance hybrid system circuit

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