Toyota Prius II (2003-2005) power source control ecu (behind left side of dash) Wiring diagrams

15 16 14 TC SIL LA A/C CONTROL ASSEMBLY AIR BAG SENSOR ASSEMBLY (BEHIND LOWER CENTER OF DASH) BLK (OR WHT) WIRE BLK WIRE BLU WIRE BODY ECU BRN WIRE CENTER CONNECTOR 1 (BEHIND LEFT SIDE OF DASH) CENTER CONNECTOR 2 (BEHIND RIGHT SIDE OF DASH) COMBINATION METER DRIVER SIDE J/B (BEHIND LEFT END OF DASH) EC (AT REAR OF ENGINE) ECU-B FUSE ECU-IG FUSE FUSE GRN WIRE GRY OR WHT WIRE GRY WIRE HEADLIGHT BEAM LEVEL CONTROL ECU (ABOVE RIGHT KICK PANEL) HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED J/C 19 (BEHIND LEFT END OF DASH) LT GRN WIRE MPX MPX+ MPX- MULTI-DISPLAY ODB FUSE ORG/ WIRE PNK PNK PNK PNK PNK WIRE PNK PNK WIRE PNK TC WIRE PNK WIRE POWER SOURCE CONTROL ECU (BEHIND LEFT SIDE OF DASH) PRST RED WIRE RELAY ENERGIZED SIL SMART KEY ECU (BEHIND LEFT SIDE OF DASH) TRANSMISSION CONTROL ECU (BEHIND RIGHT SIDE OF DASH) TRANSPONDER KEY COMPUTER (BEHIND UPPER LEFT SIDE OF DASH) W/ SMART ENTRY SYSTEM W/O SMART ENTRY SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE

1 5 PNK WIRE 7 26 18 28 5 10 IGSW IMP IM RDY 7 5 4 1 PNK WIRE BLK WIRE BLU WIRE CDSW CENTER CONNECTOR 1 (BEHIND LEFT SIDE OF DASH) CODE GND CPUB IG CUWS TXCT AGND DRIVER SIDE J/B (BEHIND LEFT END OF DASH) ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED HYBRID VEHICLE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) IGN FUSE IH (ABOVE LEFT KICK PANEL) INDW INDS J/C 10 (BEHIND RIGHT SIDE OF DASH) J/C 14 (BEHIND RIGHT SIDE OF DASH) J/C 25 (BEHIND RIGHT SIDE OF DASH) KEY SLOT LT GRN WIRE ORG/ WIRE P CON MAIN FUSE FUSE PNK PNK WIRE PNK WIRE POWER SOURCE CONTROL ECU (BEHIND LEFT SIDE OF DASH) POWER SWITCH PPOS RED WIRE RELAY ENERGIZED STSW RDY SWIL TRANS- PONDER KEY COIL TRANSMISSION CONTROL ECU (BEHIND RIGHT SIDE OF DASH) TRANSPONDER KEY AMPLIFIER TRANSPONDER KEY COMPUTER (BEHIND UPPER LEFT SIDE OF DASH) WHT WIRE WHT/BLK WIRE YEL WIRE

1 5 PNK WIRE 20 3 14 37 13 4 33 12 PNK WIRE 39 22 30 25 6 STSW RDY 7 26 18 28 5 IGSW IMP IM RDY 7 5 4 1 PNK WIRE BLK WIRE BLU WIRE BODY ECU KSW CDSW CENTER CONNECTOR 1 (BEHIND LEFT SIDE OF DASH) CODE GND CPUB IG CUWS TXCT AGND DRIVER SIDE J/B (BEHIND LEFT END OF DASH) ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED HYBRID VEHICLE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) IGN FUSE IH (ABOVE LEFT KICK PANEL) INDW INDS J/C 10 (BEHIND RIGHT SIDE OF DASH) J/C 25 (BEHIND RIGHT SIDE OF DASH) KEY SLOT LT GRN WIRE ORG/ WIRE P CON MAIN FUSE FUSE PNK PNK WIRE PNK WIRE POWER SOURCE CONTROL ECU (BEHIND LEFT SIDE OF DASH) POWER SWITCH RED WIRE RELAY ENERGIZED TRANS- PONDER KEY COIL TRANSMISSION CONTROL ECU (BEHIND RIGHT SIDE OF DASH) TRANSPONDER KEY AMPLIFIER TRANSPONDER KEY COMPUTER (BEHIND UPPER LEFT SIDE OF DASH) WHT WIRE WHT/BLK WIRE YEL WIRE

A/C SYSTEM A/C SYSTEM A/C, ENGINE CONTROLS SYSTEMS TO DRIVER SIDE J/B (DIAGRAM 2 OF 2) ABS MAIN 2 FUSE HAZ FUSE ABS MAIN 1 FUSE ABS MAIN 3 FUSE P CON MAIN FUSE ANTI-THEFT, TRANSMISSIONS SYSTEMS BATTERY BLK WIRE BLU WIRE CDS FAN FUSE PTC PTC AMP FUSE FUSE FUSE CENTER CONNECTOR 1 (BEHIND CLUSTER) CHS W/P FUSE CONVERTER (LEFT SIDE OF ENGINE COMPT) COOLING FANS SYSTEM COOLING FANS SYSTEM NAVIGATION, SOUND SYSTEMS DC/DC FUSE DC/DC-S FUSE DOME FUSE HEAD MAIN FUSE DRIVER SIDE J/B (BEHIND LEFT END OF DASH) EF (LEFT REAR OF ENGINE COMPT) EFI FUSE HEV FUSE EFI IGCT RELAY HORN RELAY ELECTRONIC POWER STEERING SYSTEM ENGINE CONTROLS SYSTEM ENGINE CONTROLS, CRUISE CONTROL SYSTEMS ENGINE CONTROLS SYSTEM ENGINE ROOM J/B ENGINE ROOM R/B EXTERIOR LIGHTS SYSTEM ANTI-LOCK BRAKES SYSTEM FROM ENGINE ROOM J/B (DIAGRAM 1 OF 2) FUSE FUSIBLE LINK BLOCK (RIGHT REAR OF VEHICLE) GRN WIRE GRY WIRE HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM ANTI-LOCK BRAKES, ENGINE CONTROLS SYSTEMS HORN FUSE IGN FUSE J/C 2 (LEFT SIDE OF ENGINE COMPT) MAIN FUSE ORG/ WIRE P CON MTR FUSE ETCS FUSE P/I FUSE FUSE POWER SOURCE CONTROL ECU (BEHIND LEFT SIDE OF DASH) PS HTR FUSE RDI FUSE HTR FUSE EPS FUSE RED WIRE RELAY SHIFT INTERLOCK, TRANSMISSIONS SYSTEMS SUPPLEMENTAL RESTRAINTS SYSTEM ANTI-LOCK BRAKE SYSTEM ENGINE CONTROLS SYSTEM TO ENGINE ROOM J/B (DIAGRAM 1 OF 2) VIO WIRE WHT WIRE YEL WIRE

A/C (HTR) FUSE A/C DEFOGGER SYSTEM A/C, HEAD/ EXTERIOR LIGHTS SYSTEM WARNINGS, POWER WINDOWS SYSTEM ACC-B FUSE BLK WIRE BLU WIRE BODY ECU CENTER CONNECTOR 1 (BEHIND CLUSTER) CENTER CONNECTOR 1 (BEHIND CLUSTER) SOUND SYSTEMS, NAVIGATION SYSTEM COMPUTER DATA LINES SYSTEM COOLING FANS ANTI-LOCK BRAKE SYSTEM DEF FUSE DEF RELAY DEFOGGER SYSTEM, A/C SYSTEM DOOR FUSE DRIVER SIDE J/B (BEHIND LEFT END OF DASH) ECU-B FUSE ECU-IG FUSE ENGINE CONTROLS SYSTEM ENGINE CONTROLS, CRUISE CONTROL, EXTERIOR LIGHTS, ANTI-LOCK BRAKE SYSTEMS F/R DOOR FUSE FLASHER RELAY FROM DRIVER SIDE J/B (DIAGRAM 2 OF 2) FROM ENGINE ROOM J/B (DIAGRAM 1 OF 2) FUSE GAUGE FUSE GRN WIRE GRY WIRE HTR RELAY IH (ABOVE LEFT KICK PANEL) INSTRUMENT CLUSTER SYSTEM J/C 21 (UPPER RIGHT SIDE OF DASH) J/C 24 (BEHIND LEFT END OF DASH) JC-20 KOF LT BLU WIRE LT GRN WIRE LT LT M/HTR FUSE MIRRORS SYSTEM NOT USED NOT USED OBD FUSE ORG/ WIRE PNK WIRE POWER FUSE POWER OUTLET 1 POWER OUTLET 2 POWER OUTLET RELAY (LEFT END OF DASH) POWER SOURCE CONTROL ECU (BEHIND LEFT SIDE OF DASH) POWER WINDOWS SYSTEM PWR OUTLET FR FUSE PWR OUTLET FUSE PWR RELAY RED WIRE RELAY RELAY (BEHIND LEFT SIDE OF DASH) RR WIP FUSE SIG STOP FUSE T-LP RELAY TO DRIVER SIDE J/B (DIAGRAM 2 OF 2) VIO WIRE WHT WIRE WHT/BLK WIRE WIP FUSE WIPER/ WASHER SYSTEM WSH FUSE YEL WIRE