Toyota Prius II (2003-2005) engine room j/b (left side of engine compt) Wiring diagrams

19 28 THW 30 31 CANL CANH A/C AUTO A/C CONDENSER FAN MOTOR (LEFT FRONT OF ENGINE COMPT) BLK WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/WHT WIRE CDS FAN FUSE PTC PTC CENTER CONNECTOR 2 (RIGHT I/P BRACE) COMBINATION SWITCH COMPRESSOR ASSEMBLY (MOTOR) (REAR OF ENGINE) COMPUTER DATA LINES SYSTEM DRIVER SIDE J/B (BEHIND LEFT END OF DASH) EA (RIGHT SIDE OF ENGINE COMPT) ECU-IG FUSE EE (LEFT REAR OF ENGINE COMPT) ENGINE CONTROL MODULE (BEHIND RIGHT END OF DASH) ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 2 (RIGHT SIDE OF RESERVE TANK) PS HTR RELAY FAN FAN 1 RELAY FAN 2 RELAY FAN 3 RELAY FR DEF FUSE FUSE GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT W/ IG ON INLET AIR INVERTER (LEFT REAR OF ENGINE COMPT) J/C 10 (BEHIND RIGHT SIDE OF DASH) J/C 2 J/C 4 (LEFT SIDE OF ENGINE COMPT) J/C 6 (BEHIND RIGHT END OF DASH) J/C 9 (BEHIND LEFT END OF DASH) LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK WIRE PRESSURE SWITCH (RIGHT SIDE OF ENGINE COMPT) PS HEATER PTC HEATER (BELOW RIGHT END OF DASH) PTC HTR 2 RELAY RADIATOR FAN MOTOR (BEHIND RADIATOR) RED WIRE RED/WHT WIRE RR DEF TAM TEMP VIO WIRE WATER TEMPERATURE SWITCH (RIGHT FRONT OF ENGINE COMPT) WHT WIRE WHT/BLK WIRE YEL WIRE YEL/WHT WIRE

8 9 24 14 16 25 15 17 30 31 23 21 CAN L CAN H BACK UP LAMP BKUP LP RELAY BLK WIRE BLU WIRE BN (REAR OF VEHICLE) BRN WIRE CENTER CONNECTOR 1 (BEHIND CLUSTER) CENTER CONNECTOR 1 (BEHIND COMBINATION METER) CENTER CONNECTOR 2 (RIGHT I/P BRACE) COMBINATION METER COMPUTER DATA LINES SYSTEM DOME FUSE DRIVER SIDE J/B (BEHIND LEFT END OF DASH) GAUGE FUSE ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN RUN OR START HYBRID VEHICLE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) IH (ABOVE LEFT KICK PANEL) II (BEHIND CENTER OF DASH) J/C 10 (BEHIND RIGHT SIDE OF DASH) J/C 31 (REAR OF PASSENGER COMPT) J/C 6 (BEHIND RIGHT END LEFT REAR COMBINATION LIGHT LT BLU WIRE OF DASH) PNK WIRE RED WIRE RIGHT REAR COMBINATION LIGHT SHIFT LEVER POSITION SENSOR (BEHIND CENTER OF DASH) VIO WIRE WHT WIRE YEL WIRE

14 15 RF CF 19 28 THW 30 31 CANL CANH A/C CONDENSER FAN MOTOR (LEFT FRONT OF ENGINE COMPT) A/C CONTROL ASSEMBLY BLK WIRE BLU WIRE BRN WIRE CENTER CONNECTOR 2 (RIGHT I/P BRACE) COMPUTER DATA LINES SYSTEM DRIVER SIDE J/B (BEHIND LEFT END OF DASH) EA (RIGHT SIDE OF ENGINE COMPT) ECU-IG FUSE EE (LEFT REAR OF ENGINE COMPT) ENGINE CONTROL MODULE (BEHIND RIGHT END OF DASH) ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FAN FAN 1 RELAY FAN 2 RELAY FAN 3 RELAY GRN WIRE HOT AT ALL TIMES ENGINE ROOM J/B RDI FUSE HOT AT ALL TIMES ENGINE ROOM R/B CDS FAN FUSE HOT W/ IG ON J/C 10 (BEHIND RIGHT SIDE OF DASH) J/C 2 J/C 4 (LEFT SIDE OF ENGINE COMPT) J/C 9 (BEHIND LEFT END OF DASH) LT GRN WIRE PRESSURE SWITCH (RIGHT SIDE OF ENGINE COMPT) RADIATOR FAN MOTOR (BEHIND RADIATOR) RED WIRE TAM WATER TEMPERATURE SWITCH (RIGHT FRONT OF ENGINE COMPT) WHT WIRE WHT/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 CANH SIL 1 2 PIG PGND BLK WIRE CENTER CONNECTOR 2 (RIGHT I/P BRACE) COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR 3 (BEHIND LOWER LEFT SIDE OF DASH) DRIVER SIDE J/B (BEHIND LEFT END OF DASH) ECU-IG FUSE ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) EPS FUSE HOT AT ALL TIMES HOT W/ IG ON IG (ABOVE LEFT KICK PANEL) IG+ CANL ORG/ WIRE POWER STEERING ECU (BEHIND LEFT SIDE OF DASH) POWER STEERING MOTOR POWER STEERING TORQUE SENSOR RED WIRE SIL WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BODY ECU TRLY BRN WIRE CENTER CONNECTOR 1 (BEHIND COMBINATION METER) COMBINATION METER COMBINATION SWITCH DC/DC FUSE DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) EA (RIGHT SIDE OF ENGINE COMPT) EE (LEFT REAR OF ENGINE COMPT) EF (LEFT REAR OF ENGINE COMPT) EL ER EHW LR LL ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B (LEFT SIDE FLASHER RELAY GAUGE FUSE GRN WIRE GRY WIRE HAZ FUSE HAZARD SWITCH HEAD OFF HOT AT ALL TIMES HOT IN RUN OR START IH (ABOVE LEFT KICK PANEL) J/C 11 (BEHIND LEFT END OF DASH) J/C 2 (LEFT SIDE OF ENGINE COMPT) J/C 4 (LEFT SIDE OF ENGINE COMPT) LEFT FRONT SIDE MARKER LIGHT LEFT FRONT TURN SIGNAL LIGHT LEFT TURN IND LT GRN WIRE OF ENGINE COMPT) PANEL FUSE PNK WIRE RED WIRE RIGHT FRONT SIDE MARKER LIGHT RIGHT FRONT TURN SIGNAL LIGHT T-LP RELAY TAIL TAIL FUSE TURN SIGNAL SWITCH RIGHT TURN IND LIGHT CONTROL SWITCH WHT WIRE WHT/BLK WIRE YEL WIRE

2 3 1 LH 1 LH 3 LH 4 2 3 1 RH 1 RH 3 RH 4 20 3 HRLY HEAD ANTI-LOCK BRAKES SYSTEM AUTO OFF BLK WIRE BLU WIRE BODY ECU (ON RIGHT SIDE OF DRIVER SIDE J/B) BRN WIRE CENTER CONNECTOR 1 (BEHIND CLUSTER) CENTER CONNECTOR 2 (BEHIND RIGHT SIDE OF DASH) COMBINATION METER COMBINATION SWITCH COMPUTER DATA LINES SYSTEM PRST HDLP WNG SPDR RH+ LH+ DOME FUSE DRIVER SIDE J/B (BEHIND LEFT END OF DASH) ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) GAUGE FUSE GRN WIRE H-LP RELAY HEAD TAIL HEADLAMPS, FOGLAMPS CIRCUIT HEADLIGHT BEAM LEVEL CONTROL ECU (ABOVE RIGHT KICK PANEL) HOT AT ALL TIMES HOT IN ON AND START IH (ABOVE LEFT KICK PANEL) IK (RIGHT END OF DASH) J/C 10 (BEHIND RIGHT SIDE OF DASH) J/C 5 J/C 6 (BEHIND RIGHT END OF DASH) J/C 7, 8 (BEHIND LEFT END OF DASH) LEFT HEADLIGHT BEAM LEVEL CONTROL ACTUATOR (BEHIND LEFT HEADLIGHT) LIGHT CONTROL SWITCH LT GRN WIRE MAIN HEAD FUSE MASTER PNK WIRE PWR SUPPLY CIRCUIT RED WIRE RH LH RIGHT HEADLIGHT BEAM LEVEL CONTROL ACTUATOR (BEHIND RIGHT HEADLIGHT) SGR SHB SHG 3 1 PNK WIRE SHRL HEIGHT CONTROL SENSOR (REAR OF VEHICLE) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

12 3 1 2 IG +B DRL BLK WIRE BLU WIRE BRN WIRE CENTER CONNECTOR 1 (BEHIND CLUSTER) DAYTIME RUNNING LIGHT RELAY (BEHIND UPPER LEFT SIDE OF DASH) DIM RELAY DRL FUSE DRL RELAY 4 EA EB EE (LEFT REAR OF ENGINE COMPT) ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 2 (RIGHT SIDE OF RESERVE TANK) FR FOG FUSE FR FOG RELAY GRN WIRE H-LP HI LH FUSE H-LP HI RH FUSE H-LP LO (LH) FUSE H-LP LO (RH) FUSE H-LP RELAY HOT AT ALL TIMES J/C 11 (BEHIND LEFT END OF DASH) J/C 7, 8 (BEHIND LEFT END OF DASH) LEFT FRONT FOG LIGHT LEFT HEADLIGHT LEFT HEADLIGHT CONTROL ECU (W/ HID) (BEHIND LEFT HEADLIGHT) LT BLU WIRE LT GRN WIRE MAIN HEAD FUSE ORG/ WIRE PNK WIRE RIGHT FRONT FOG LIGHT RIGHT HEADLIGHT (W/O HID) RIGHT HEADLIGHT CONTROL ECU (W/ HID) (BEHIND LEFT HEADLIGHT) VIO WIRE W/ HID W/ HID W/O HID W/O HID W/O HID W/O HID W/ HID WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE CENTER CONNECTOR 1 (BEHIND CLUSTER) DIM RELAY EA EB EE (LEFT REAR OF ENGINE COMPT) ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 2 (RIGHT SIDE OF RESERVE TANK) FR FOG FUSE FR FOG RELAY GRN WIRE H-LP HI LH FUSE H-LP HI RH FUSE H-LP LO (LH) FUSE H-LP LO (RH) FUSE H-LP RELAY HOT AT ALL TIMES J/C 7, 8 (BEHIND LEFT END OF DASH) LEFT FRONT FOG LIGHT LEFT HEADLIGHT LEFT HEADLIGHT CONTROL ECU (W/ HID) (BEHIND LEFT HEADLIGHT) LT GRN WIRE MAIN HEAD FUSE ORG/ WIRE PNK WIRE RIGHT FRONT FOG LIGHT RIGHT HEADLIGHT (W/O HID) RIGHT HEADLIGHT CONTROL ECU (W/ HID) (BEHIND LEFT HEADLIGHT) VIO WIRE W/ HID W/ HID W/O HID W/O HID W/O HID W/O HID W/ HID 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

ABS IND. ANTI-THEFT SYSTEM ANTI-LOCK BRAKES SYSTEM AUTO A/C IND BEAM IND BEAN IC BL (NEAR RIGHT ``B" PILLAR) BLK WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE BQ (RIGHT REAR OF VEHICLE) BRAKE CONTROL IND BRAKE IND BRN WIRE BRN/RED WIRE BUZZER CENTER CONNECTOR 1 (BEHIND CLUSTER) CENTER CONNECTOR 2 (BEHIND RIGHT SIDE OF DASH) COMBINATION METER COMPUTER DATA LINES SYSTEM CRUISE IND DOME FUSE DOOR IND DRIVER SIDE J/B (BEHIND LEFT END OF DASH) ENGINE CONTROL SYSTEM ENGINE CONTROLS SYSTEM SOUND SYSTEMS HEADLIGHTS SYSTEMS ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FRONT DEF IND FRONT PASSENGER SEAT BELT WARNING LIGHT FUEL SENDER GAUGE FUSE GRN WIRE GRN/YEL WIRE GRY WIRE HEAD IND HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT IN ON AND START ICE ROAD CONDITION IND IGN FUSE INLET AIR IND J/C 30 (REAR OF PASSENGER COMPT) J/C 32 (RIGHT REAR OF VEHICLE) J/C 6 (BEHIND RIGHT END OF DASH) LEFT FRONT BUCKLE SWITCH LEFT TURN IND LT BLU WIRE LT GRN WIRE MAINT REQD IND MALFUNCTION IND LAMP MASTER NAVIGATION SYSTEM ODO ODO/TRIP SWITCH ORG/ WIRE PNK EXTERIOR LIGHTS SYSTEM COMPUTER DATA LINES SYSTEM WIRE PNK WIRE POWER DISTRIBUTION POWER SUPPLY CIRCUIT REAR DEF IND RED WIRE RIGHT FRONT BUCKLE SWITCH RIGHT TURN IND SEAT BELT IND SECURITY IND SLIP IND SMART ENTRY IND SRS IND TEMP SENSOR VFD VIO WIRE VSC IND WHT WIRE WHT/BLK WIRE YEL WIRE