Toyota Prius II facelift (2005-2011) hybrid vehicle control ecu (behind right side of dash) Wiring diagrams

1 2 3 +B 1 2 M+ M- 25 24 STB 5 14 17 WP ITE CLK 9 8 COMPUTER DATA LINES SYSTEM CANL CANH A/C CONTROL ASSEMBLY (FRONT OF CENTER CONSOLE) A/C ROOM TEMPERATURE SENSOR (BEHIND LEFT CENTER OF DASH) A/C SOLAR SENSOR (BEHIND TOP RIGHT SIDE OF DASH) A/C W/P RELAY AIR AIF AOD PNK WIRE AIR INLET CONTROL SERVO MOTOR (BEHIND RIGHT SIDE OF DASH, ON HVAC ASSY) BLK WIRE BLK/YEL WIRE BLOWER MOTOR (BEHIND LOWER RIGHT SIDE OF DASH) BLOWER MOTOR CONTROLLER (BEHIND RIGHT CENTER OF DASH) BLU WIRE BRN WIRE CENTER CONNECTOR 2 (BEHIND RIGHT CENTER CONNECTOR 2 (BEHIND RIGHT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM DRIVER SIDE J/B (BEHIND LEFT END OF DASH) ECU-B FUSE EF (LEFT REAR OF ENGINE COMPT) ENGINE CONTROLS SYSTEM ENGINE ROOM J/B GAUGE FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HT-2 HT-1 HTR RELAY A/C (HTR) FUSE HYBRID VEHICLE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) IH (ABOVE LEFT KICK PANEL) IJ (BEHIND CENTER OF DASH) J/C 10 (AT RIGHT KICK PANEL) J/C 19 (BEHIND LEFT END OF DASH) LT GRN WIRE ORG/ WIRE PNK PTC TPM WIRE PNK WIRE PS HTR FUSE RDI FUSE HTR FUSE (ON LEFT SIDE OF ENGINE COMPT) RED WIRE RELAY ENERGIZED RF CF AOF AMH IDH AMC RRDEF SGTP SGST SGTPI SGTE PSW TE TR RH SIDE OF DASH) THR+ TP TS SGTR SGTPM VIO WIRE WATER PUMP MOTOR (A/C) (NEAR LEFT CENTER OF ENGINE COMPT) WHT WIRE WHT/BLK WIRE WIPER/ WASHER SYSTEM 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 (AT REAR OF VEHICLE) BRN WIRE CENTER CONNECTOR 1 CENTER CONNECTOR 1 (BEHIND LEFT SIDE OF DASH) CENTER CONNECTOR 2 COMBINATION METER COMPUTER DATA LINES SYSTEM DOME FUSE ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN RUN OR START DRIVER SIDE J/B (BEHIND LEFT END OF DASH) GAUGE FUSE HYBRID VEHICLE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) IH (ABOVE LEFT KICK PANEL) II (BEHIND CENTER OF DASH) J/C 10 (AT RIGHT KICK PANEL) J/C 31 (REAR OF PASSENGER COMPT) J/C 6 (BEHIND RIGHT END OF DASH) LEFT REAR COMBINATION LIGHT LT BLU WIRE NCA WIRE PNK WIRE RED WIRE RIGHT REAR COMBINATION LIGHT SHIFT LEVER POSITION SENSOR (BEHIND CENTER OF DASH) VIO WIRE WHT WIRE YEL WIRE

14 30 31 PNK TC CANL CANH WIRE 19 18 CANL CANH 2 3 CANL CANH 2 7 1 SIL CANL CANH 32 28 18 19 TS D/G CAN-L CAN-H 6 9 8 PNK TC CANL CANH WIRE 9 10 CANL CANH A/B TS TC CANL BATTERY ECU (ABOVE LEFT REAR WHEELWELL, NEAR SYSTEM MAIN RELAY) BLK WIRE BLU WIRE BRN WIRE CG SG CANH SIL DATA LINK CONNECTOR (DLC) 3 (BEHIND LOWER LEFT SIDE OF DASH) ENGINE CONTROL MODULE (BEHIND RIGHT END OF DASH) GATEWAY ECU (BEHIND UPPER CENTER OF DASH) GRN WIRE GRY WIRE GTX- HYBRID VEHICLE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) IH (ABOVE LEFT KICK PANEL) J/C 15 (BEHIND LEFT END OF DASH) J/C 16 (BEHIND LEFT END OF DASH) J/C 17 (AT RIGHT KICK PANEL) J/C 18 (AT RIGHT KICK PANEL) J/C 24 (BEHIND LEFT END OF DASH) J/C 25 (BEHIND RIGHT SIDE OF DASH) NCA WIRE PNK PNK WIRE PNK WIRE POWER STEERING ECU (BEHIND LEFT SIDE OF DASH) SIL SKID CONTROL ECU (BEHIND LEFT SIDE OF DASH) STEERING SENSOR (ON STEERING COLUMN) WHT WIRE WHT/BLK WIRE YAW RATE SENSOR (BELOW CENTER CONSOLE) YEL 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 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 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 HOT AT ALL TIMES DRIVER SIDE J/B (BEHIND LEFT END OF DASH) HYBRID VEHICLE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) IGCT RELAY IGN FUSE IH (ABOVE LEFT KICK PANEL) 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 NEO GO ON/OFF +RES ORG/ WIRE PNK WIRE RED WIRE RELAY ENERGIZED STOP FUSE STOPLIGHT SWITCH (ABOVE BRAKE PEDAL, ON BRACKET) TRANSMISSION CONTROLS SYSTEM VIO WIRE WHT WIRE WHT/BLK WIRE YEL 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 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 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 HOT AT ALL TIMES DRIVER SIDE J/B (BEHIND LEFT END OF DASH) HYBRID VEHICLE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) IGCT RELAY IGN FUSE IH (ABOVE LEFT KICK PANEL) 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 NEO GO ON/OFF +RES ORG/ WIRE PNK WIRE RED WIRE RELAY ENERGIZED STOP FUSE STOPLIGHT SWITCH (ABOVE BRAKE PEDAL, ON BRACKET) TRANSMISSION CONTROLS SYSTEM VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 5 PNK WIRE 20 3 14 37 13 4 33 12 PNK WIRE 26 7 28 18 5 IMO IGSW RDY IMI 39 22 30 25 6 STSW RDY 7 5 4 1 PNK WIRE BLK WIRE BLU WIRE BODY ECU (ON RIGHT SIDE OF INSTRUMENT PANEL J/B) 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 (ON LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) HOT W/ ACC RELAY ENERGIZED HYBRID VEHICLE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) ID CODE BOX (RIGHT SIDE OF DASH) IGN FUSE IH (ABOVE LEFT KICK PANEL) INDW INDS J/C 10 (AT RIGHT KICK PANEL) J/C 25 (BEHIND RIGHT SIDE OF DASH) KEY SLOT LT GRN WIRE ORG/ WIRE P CON MAIN FUSE PNK PNK WIRE PNK WIRE POWER SOURCE CONTROL ECU (BEHIND LEFT SIDE OF DASH) POWER SWITCH (LEFT SIDE OF DASH) RED WIRE RELAY ENERGIZED TRANS- PONDER KEY COIL TRANSMISSION CONTROL ECU (BEHIND RIGHT SIDE OF DASH) TRANSPONDER KEY AMPLIFIER WHT WIRE WHT/BLK WIRE YEL WIRE

1 5 PNK WIRE 7 26 18 28 5 IGSW IMO IMI 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) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) HOT AT ALL TIMES ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) HOT W/ ACC RELAY ENERGIZED HYBRID VEHICLE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) ID CODE BOX (RIGHT SIDE OF DASH) IGN FUSE IH (ABOVE LEFT KICK PANEL) INDW INDS J/C 10 (AT RIGHT KICK PANEL) J/C 14 (BEHIND RIGHT SIDE OF DASH) J/C 25 (BEHIND RIGHT SIDE OF DASH) KEY AMPLIFIER TRANSPONDER KEY SLOT LT GRN WIRE ORG/ WIRE P CON MAIN FUSE PNK PNK WIRE PNK WIRE POWER SOURCE CONTROL ECU (BEHIND LEFT SIDE OF DASH) POWER SWITCH (LEFT SIDE OF DASH) PPOS RED WIRE RELAY ENERGIZED STSW RDY SWIL TRANS- PONDER KEY COIL TRANSMISSION CONTROL ECU (BEHIND RIGHT SIDE OF DASH) WHT WIRE WHT/BLK WIRE YEL WIRE

ACCEL POSITION SENSOR (BEHIND UPPER LEFT SIDE OF DASH) IK BEAN IC BLK WIRE BLU WIRE BPA BRN WIRE CHS W/P FUSE COMBINATION METER COMPUTER DATA LINES SYSTEM DOME FUSE DRIVER SIDE J/B (BEHIND LEFT END OF DASH) ETCS FUSE GATEWAY ECU (BEHIND UPPER CENTER OF DASH) GAUGE FUSE GRN WIRE GRY WIRE GTX- HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) HOT IN HYBRID VEHICLE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) IGN FUSE J/C 5 (BEHIND RIGHT END OF DASH) J/C 6 (BEHIND RIGHT END OF DASH) LT GRN WIRE MALFUNCTION INDICATOR LAMP MASTER MULTI-DISPLAY NCA WIRE NEO ORG/ WIRE PNK WIRE POWER SUPPLY CIRCUIT RED WIRE SYSTEM DATA LINES COMPUTER VFD VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

ABFS ANTI-THEFT SYSTEM BLK WIRE BLU WIRE BRN WIRE CENTER CONNECTOR 2 (BEHIND RIGHT SIDE OF DASH) COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM DC/DC FUSE FUSE GRN WIRE GRY WIRE GWU GVU GUU GSDN HEV FUSE ENGINE COMPT) HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM J/B HYBRID VEHICLE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) IGCT RELAY IH (ABOVE LEFT KICK PANEL) IMI IMO J/C 24 (BEHIND LEFT END OF DASH) J/C 5 (BEHIND RIGHT END OF DASH) LT BLU WIRE MFIV MIVT MIWB MIVB OVH GINV MIWA MIVA GIWB GIWA GIVB GIVA GFIV MSDN MUU MVU MWU NCA WIRE ORG/ WIRE PNK TC IGSW CANH CANL WIRE PNK WIRE RDY RED WIRE SUPPLEMENTAL RESTRAINTS SYSTEM VH GIVT VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

19 20 MSNG MSN 21 22 GSNG GSN 23 24 25 26 27 GCS GCSG 28 29 30 31 32 MMTG OMTG OMT MCSG MCS 33 34 PNK MRFG MRF WIRE ASIG BLK WIRE BLK/ WHT WIRE BLU WIRE BRN WIRE CIRCUIT BREAKER SENSOR (ON LEFT SIDE OF ENGINE COMPT, NEXT TO ENGINE ROOM J/B) ENGINE CONTROLS CIRCUIT FCV CT OVL GAUGE FUSE GCNV CSDN CPWM GCS GCSG GRF GRFG GRFG GRF GRN WIRE GSN GSNG HOT IN ON OR START HYBRID VEHICLE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) IGN FUSE J/C 12 (BEHIND RIGHT SIDE OF DASH) J/C 5 (BEHIND LT GRN WIRE MCS MCSG MMT MMTG MOTOR GENERATOR 1 (ON LEFT FRONT OF ENGINE COMPT) MOTOR GENERATOR 2 (ON LEFT FRONT OF ENGINE COMPT) MRF MRFG MSN MSNG NCA WIRE NEO GO NODD OMT OMTG ORG/ WIRE PCON PPOS PNK WIRE RED WIRE RELAY ENERGIZED DRIVER SIDE J/B (BEHIND LEFT END OF DASH) RIGHT END OF DASH) IK SIF- VIO WIRE VL VLO W/ HIGH VOLTAGE WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE YEL WIRE