Toyota Prius II (2003-2005) center connector 1 (behind cluster) Wiring diagrams

2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 PNK WIRE BEAN IC BLK WIRE BLU WIRE BRAKE CNTRL IND VSC IND BRAKE IND ABS IND BRN WIRE CENTER CONNECTOR 1 (BEHIND CLUSTER) CENTER CONNECTOR 2 (BEHIND RIGHT SIDE OF DASH) COMBINATION METER COMPUTER DATA LINES SYSTEM DOME FUSE DRIVER SIDE J/B (BEHIND LEFT END OF DASH) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) GAUGE FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON AND START J/C 6 (BEHIND RIGHT END OF DASH) J/C 9 (BEHIND LEFT END OF DASH) LEFT FRONT ABS SPEED SENSOR (ON LEFT FRONT WHEEL) LT GRN WIRE NCA WIRE ORG/ WIRE PNK 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 WIRE PNK WIRE PWR SUPPLY CIRCUIT RED WIRE RIGHT REAR ABS SPEED SENSOR (ON RIGHT REAR WHEEL) SLIP IND VFD VIO WIRE WHT WIRE YEL 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

A/C CONTROL ASSEMBLY AIRBAG SENSOR ASSEMBLY BATTERY BLOWER MOTOR CONTROLLER BLK WIRE BLOWER MOTOR CONTROLLER BODY ECU BP (RIGHT REAR OF VEHICLE) BM (AT REAR OF VEHICLE) BQ (RIGHT REAR OF VEHICLE) BRAKE CONTROL POWER SUPPLY BRN WIRE CENTER CONNECTOR 1 (BEHIND CLUSTER) CENTER CONNECTOR 2 (RIGHT I/P BRACE) COMBINATION SWITCH DATA LINK CONNECTOR 3 DRIVER SIDE ELECTRICAL KEY ANTENNA LEFT FRONT DOOR OSCILLATOR DRIVER SIDE J/B (BEHIND LEFT END OF DASH) FLASHER RELAY EC (AT REAR OF ENGINE) ED (AT REAR OF ENGINE) ENGINE CONTROL MODULE FUEL PUMP GARAGE DOOR OPENER/ INNER MIRROR GATEWAY ECU GLOVE BOX LIGHT GRN WIRE HAZARD SWITCH HTR RELAY HYBRID VEHICLE CONTROL ECU IG (ABOVE LEFT KICK PANEL) IGNITION COIL AND IGNITER 1 IGNITION COIL AND IGNITER 2 IGNITION COIL AND IGNITER 3 IGNITION COIL AND IGNITER 4 IH (ABOVE LEFT KICK PANEL) IJ (BEHIND CENTER OF DASH) INTERIOR LIGHT) INV W/P RELAY RELAY J/C 12 (BEHIND RIGHT SIDE OF DASH) J/C 24 (BEHIND LEFT END OF DASH) J/C 27 (LEFT SIDE OF PASS COMPT) J/C 29 (IN RIGHT REAR DOOR) J/C 32 (RIGHT REAR OF VEHICLE) LEFT FRONT DOOR UNLOCK DETECTION SWITCH LEFT MIRROR HEATER MAIN SWITCH CLOCK POWER OUTLET 1 POWER OUTLET 2 POWER OUTLET RELAY STEERING SENSOR POWER STEERING ECU POWER WINDOW MASTER SWITCH PWR RELAY NOISE FILTER RED WIRE REMOTE CONTROL MIRROR SWITCH RIGHT FRONT BUCKLE SWITCH RIGHT REAR DOOR UNLOCK DETECTION SWITCH TO J/C 25 (DIAGRAM 3 OF 3) WHT WIRE WHT/BLK WIRE

BLK WIRE BRN WIRE CENTER CONNECTOR 1 (BEHIND CLUSTER) CENTER CONNECTOR 2 (RIGHT I/P BRACE) COMBINATION METER DOOR CONTROL RECEIVER FROM IH (DIAGRAM 1 OF 2) FRONT PASSENGER SIDE ELECTRICAL KEY ANTENNA GRN WIRE II (BEHIND CENTER OF DASH) J/C 20, J/C 21 (BEHIND UPPER RIGHT SIDE OF DASH) J/C 25 (BEHIND RIGHT SIDE OF DASH) J/C 26 (RIGHT REAR OF PASSENGER COMPT) J/C 33 (NEAR LEFT FRONT ROOF PANEL) KEY SLOT POWER SWITCH LEFT VANITY LIGHT SWITCH MULTI-DISPLAY NAVIGATION ECU OVERHEAD J/B POWER SOURCE CONTROL ECU POWER SWITCH RADIO AND PLAYER RELAY RHEOSTAT RIGHT FRONT DOOR LOCK CONTROL SWITCH RIGHT FRONT DOOR OSCILLATOR RIGHT FRONT DOOR UNLOCK DETECTION SWITCH RIGHT MIRROR HEATER RIGHT VANITY LIGHT SWITCH ROOM OSCILLATOR SMART KEY ECU SMART KEY SYSTEM CANCEL SWITCH STEREO COMPONENT AMPLIFIER TRANSPONDER KEY COMPUTER WHT WIRE YAW RATE SENSOR

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

1 4 3 CLTB CLTS CLTE 17 13 18 FFOG 2 20 3 22 DRL/DIM HRLY HEAD HF 5 21 6 SIG AUTO AUTO OFF AUTOMATIC LIGHT CONTROL SENSOR (UPPER LEFT SIDE OF DASH) BEAM IND BEAN IND 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 DCTY DIMMER SWITCH DOME FUSE DRIVER SIDE J/B (BEHIND LEFT END OF DASH) DRIVER SIDE J/B (BEHIND LEFT END OF DASH) ECU IG FUSE DRL DIODE ECUB ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FUSE GAUGE FUSE GND EXTERIOR LIGHTS SYSTEM 19 8 TRLY HU GRN WIRE GRY WIRE HEAD TAIL HON CLTE CLTS CLTB HOT AT ALL TIMES HOT IN ON AND START HOT W/ IH (ABOVE LEFT KICK PANEL) J/C 11 (BEHIND LEFT END OF DASH) J/C 19 (BEHIND LEFT END OF DASH) J/C 6 (BEHIND RIGHT END OF DASH) J/C 9 (BEHIND LEFT END OF DASH) LEFT FRONT DOOR COURTESY SWITCH LIGHT CONTROL SWITCH LOW FLASH LT BLU WIRE LT GRN WIRE OFF ON FOGLIGHT SWITCH ORG/ WIRE PNK WIRE PWR SUPPLY CIRCUIT RED WIRE RELAY ENERGIZED TAIL FUSE VFD 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

1 4 3 CLTB CLTS CLTE 14 15 16 CLTE CLTS CLTB 17 13 18 FFOG 2 20 3 22 DRL/DIM HRLY HEAD HF 5 21 6 SIG AUTO AUTO OFF AUTOMATIC LIGHT CONTROL SENSOR (UPPER LEFT SIDE OF DASH) BEAM IND BEAN IND 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 DCTY DIMMER SWITCH DOME FUSE DRIVER SIDE J/B (BEHIND LEFT END OF DASH) DRIVER SIDE J/B (BEHIND LEFT END OF DASH) ECU IG FUSE ECUB ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FUSE GAUGE FUSE GND EXTERIOR LIGHTS SYSTEM 19 8 TRLY HU GRN WIRE GRY WIRE HEAD TAIL HOT AT ALL TIMES HOT IN ON AND START HOT W/ IH (ABOVE LEFT KICK PANEL) J/C 11 (BEHIND LEFT END OF DASH) J/C 6 (BEHIND RIGHT END OF DASH) LEFT FRONT DOOR COURTESY SWITCH LIGHT CONTROL SWITCH LOW FLASH LT BLU WIRE LT GRN WIRE OFF ON FOGLIGHT SWITCH ORG/ WIRE PNK WIRE PWR SUPPLY CIRCUIT RED WIRE RELAY ENERGIZED TAIL FUSE VFD VIO WIRE 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

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