Toyota Prius II (2003-2005) center connector 2 (behind right side of dash) Wiring diagrams

33 34 35 PNK WIRE ABS ABS 1 RELAY ABS 2 RELAY ABS MTR 2 RELAY ABS MTR RELAY BLK WIRE BLU WIRE BQ (RIGHT OF REAR VEHICLE) BRAKE CONTROL POWER SUPPLY (RIGHT REAR OF VEHICLE) BRN WIRE CENTER CONNECTOR 2 (BEHIND RIGHT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DCTY ENA ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FAIL FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES IH (ABOVE LEFT KICK PANEL) J/C 20 (BEHIND UPPER RIGHT SIDE OF DASH) J/C 23 (CENTER CONSOLE) J/C 24 J/C 25 IH (ABOVE LEFT KICK PANEL) J/C 6 (BEHIND RIGHT END OF DASH) J/C 7, 8 (BEHIND LEFT END OF DASH) LT GRN WIRE ORG/ WIRE OUT PNK WIRE RED WIRE STEERING SENSOR (ON STEERING COLUMN) VIO WIRE WHT WIRE WHT/BLK WIRE YAW RATE SENSOR (BELOW CENTER CONSOLE) YEL WIRE

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

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 2 NEO GO 14 15 18 31 32 28 OCV- OVC+ VC 4 5 6 28 PNK M- M+ WIRE 4 6 7 12 13 MREL 6 3 2 BATT STP 7 8 9 19 13 14 15 16 17 21 23 24 25 30 31 IGSW CANH CANL SPDI CCS BLK WIRE BLU WIRE BRN WIRE CAMSHAFT TIMING OIL CONTROL VALVE (ON FRONT OF CYLINDER HEAD) CENTER CONNECTOR 1 (BEHIND LEFT SIDE OF DASH) CENTER CONNECTOR 2 (BEHIND RIGHT SIDE OF DASH) COMBINATION METER COMBINATION SWITCH COMPUTER DATA LINES SYSTEM CRUISE CONTROL SWITCH CRUISE IND DOME FUSE DRIVER SIDE J/B (BEHIND LEFT END OF DASH) EC (AT REAR OF ENGINE) EE (LEFT REAR OF ENGINE COMPT) ENGINE CONTROL MODULE (BEHIND RIGHT END OF DASH) ENGINE CONTROLS SYSTEM (HYBRID SYSTEM CIRCUIT) ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) GAUGE FUSE GRN WIRE GRY WIRE HEV FUSE HOT AT ALL TIMES HYBRID VEHICLE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) IGCT RELAY IGN FUSE IH (ABOVE LEFT KICK PANEL) J/C 12, 13 (BEHIND RIGHT SIDE OF DASH) J/C 14 (BEHIND RIGHT SIDE OF DASH) J/C 24 (BEHIND LEFT END OF DASH) J/C 3 (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 NCA WIRE NEO GO ORG/ WIRE PNK COMPUTER DATA LINES SYSTEM TC CANL CANH IGSW WIRE PNK VTA WIRE PNK WIRE RED WIRE RELAY ENERGIZED SET- RES+ STOP FUSE STOPLIGHT SWITCH (ABOVE BRAKE PEDAL, ON BRACKET) THROTTLE CONTROL MOTOR (ON LEFT SIDE OF ENGINE) THROTTLE POSITION SENSOR (ON THROTTLE BODY) TRANSMISSION CONTROLS SYSTEM VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 TRG- BEAN IC BLK WIRE BLU WIRE BO (RIGHT REAR OP VEHICLE) BRN WIRE CENTER CONNECTOR 1 (BEHIND LEFT SIDE OF DASH) CENTER CONNECTOR 2 (BEHIND RIGHT SIDE OF DASH) CLG CNSL COMBINATION METER COMPUTER DATA LINES SYSTEM DATA DOOR CONTROL RECEIVER (RIGHT SIDE OF PASSENGER COMPT) DRIVER'S SIDE ELECTRICAL KEY ANTENNA (IN DRIVER'S DOOR) FRONT PASSENGER'S SIDE ELECTRICAL KEY ANTENNA (IN RIGHT FRONT DOOR) GRN WIRE GRY WIRE II (BEHIND CENTER OF DASH) INNER LUGGAGE OSCILLATOR (AT LUGGAGE COMPT) J/C 23 (IN CENTER CONSOLE) J/C 31 (REAR OF PASSENGER COMPT) J/C 34 (IN REAR OF VEHICLE) LEFT FRONT DOOR OSCILLATOR (W/ SENSOR) (IN LEFT FRONT DOOR) LT BLU WIRE LUGGAGE COMPARTMENT DOOR ELECTRICAL KEY ANTENNA (IN LUGGAGE COMPT) LUGGAGE COMPARTMENT DOOR LOCK SWITCH ORG/ WIRE OUTER LUGGAGE OSCILLATOR (AT LUGGAGE COMPT) PNK WIRE PWR SUPPLY CIRCUIT RCO PNK WIRE RED WIRE RELAY ENGERGIZED ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) GAUGE FUSE RIGHT FRONT DOOR OSCILLATOR (W/ SENSOR) (IN RIGHT FRONT DOOR) ROOM OSCILLATOR (IN CENTER CONSOLE) SEL SENS SGT SKID CONTROL ECU (BEHIND LEFT SIDE OF DASH) SMART ENTRY SMART KEY ECU (BEHIND LEFT SIDE OF DASH) SMART KEY SYSTEM CANCEL SWITCH TRG+ VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BACT BL (NEAR RIGHT ``B" PILLAR) BLK WIRE BLU (OR WHT/ WIRE BLU WIRE BODY ECU BRN WIRE CENTER CONNECTOR 2 (BEHIND RIGHT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DOOR CONTROL RECEIVER (RIGHT SIDE OF PASSENGER COMPT) (W/O SMART ENTRY) DOOR FUSE DRIVER SIDE J/B (BEHIND LEFT END OF DASH) ECU-B FUSE ECU-IG FUSE EF (LEFT REAR OF ENGINE COMPT) ENGINE HOOD COURTESY SWITCH (NEAR HOOD LATCH) FLASHER RELAY (EXTERIOR LIGHTS SYSTEM) FUSE GBS GRN (OR BLK) WIRE GRN WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED HOT W/ ECU-IG RELAY ENERGIZED IH (ABOVE LEFT KICK PANEL) J/C 20, 21 (BEHIND UPPER RIGHT SIDE OF DASH) J/C 23 (IN CENTER CONSOLE) J/C 25 (BEHIND RIGHT SIDE OF DASH) J/C 30 (REAR OF PASSENGER COMPT) J/C 9 (BEHIND LEFT END OF DASH) LT GRN WIRE LUGGAGE COMPARTMENT COURTESY SWITCH/ LUGGAGE COMPARTMENT DOOR OPENER MOTOR ORG/ WIRE PNK WIRE RED WIRE SEC SIG SMART KEY ECU (BEHIND LEFT SIDE OF DASH) (W/ SMART ENTRY) T-LP RELAY (EXTERIOR LIGHTS SYSTEM) THEFT DETERRENT HORN (RIGHT SIDE OF ENGINE COMPT) VIO WIRE W/O SMART ENTRY 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

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

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

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