Toyota Prius III (2009-2011) power management control ecu (behind right side of dash) Wiring diagrams

1 2 3 4 5 6 CLK DIN DOUT STBI GND IG 1 1 2 ACPB ACPE 1 2 PE PB 1 2 PNK THW WIRE 20 30 31 19 STB ETI ITE CLK 22 21 4 12 FANH FANL CANN CANP 25 24 COMPUTER DATA LINES SYSTEM BLK WIRE BLU WIRE BRN WIRE CAN I.C COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CONVERTER INVERTER ASSEMBLY COOLING FAN 2 MOTOR (BEHIND RADIATOR) COOLING FAN MOTOR (BEHIND RADIATOR) E.F.I ENGINE COOLANT TEMPERATURE SENSOR (REAR OF CYLINDER HEAD) ECM (LEFT SIDE OF ECU- IG 1 FUSE ECU-B (LEFT SIDE OF FUSE ENGINE COMPT) ENGINE COMPT) ENGINE ROOM R/B ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FAN RELAY 1 FAN RELAY 2 FAN RELAY 3 GAUGE FUSE GRN WIRE HOT AT ALL TIMES IDH INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/B 3 (BEHIND LEFT SIDE OF DASH) J/C LT GRN WIRE MOTOR COMPRESSOR ASSEMBLY NCA WIRE ORG/ WIRE PNK 64 65 THW ETHW WIRE PNK WIRE POWER MANAGEMENT CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RDI CDS FUSE FUSE RED WIRE RELAY ENERGIZED STRG VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BATT BKUP BLK WIRE COMPUTER DATA LINES SYSTEM ENGINE ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) GAUGE FUSE INTEGRATION RELAY J/B 3 (BEHIND LEFT SIDE OF DASH) LEFT "C" PILLAR) LEFT REAR COMBINATION LIGHT ASSEMBLY BACKUP UP LIGHT P/I 2 FUSE ROOM R/B (LEFT SIDE OF ENGINE COMPT) POWER MANAGEMENT CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RED WIRE RIGHT REAR COMBINATION LIGHT ASSEMBLY BACKUP UP LIGHT WHT WIRE WHT/BLK WIRE

1 2 CANH CANL 11 35 34 PNK TC WIRE 12 11 CANL CANH 13 22 CANH CANL 13 5 7 4 12 PNK CANH CANL TC CANN CANP WIRE 25 24 22 21 TX+ TX- CANH CANL PNK WIRE 3 4 PNK WIRE 5 15 ATX+ ATX- 7 8 TX+ TX- 9 10 PNK WIRE A/C AMPLIFIER ASSEMBLY (BEHIND CENTER OF DASH) BLK WIRE BLU WIRE BRN WIRE CENTER AIR BAG SENSOR ASSEMBLY (UNDER FRONT OF CENTER CONSOLE) COLLISION SYSTEM) (BEHIND RIGHT SIDE OF DASH) DRIVING SUPPORT ECU (W/ PRE- ECM (LEFT SIDE OF ENGINE COMPT) GRN WIRE LANE RECOGNITION CAMERA SENSOR (W/ LANE KEEPING ASSIST) (CENTER FRONT OF ROOF) LT GRN WIRE NAVIGATION RECEIVER ASSEMBLY, RADIO RECEIVER ASSEMBLY PARKING ASSIST ECU (W/ INTELLIGENT PARKING ASSIST) (BEHIND RIGHT SIDE OF DASH) PNK WIRE POWER MANAGEMENT CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RED WIRE SEAT BELT CONTROL ECU (W/ PRE- COLLISION SYSTEM) (BEHIND RIGHT SIDE OF DASH) ST-PLUG 3 2 STEREO COMPONENT AMPLIFIER (IF EQUIPPED) (UNDER FRONT PASSENGER'S SEAT) TRANSMISSION CONTROL ECU (BEHIND RIGHT SIDE OF DASH) VIO WIRE W/ PRE-COLLISION SYSTEM, W/ INTELLIGENT PARKING ASSIST WHT WIRE WHT/BLK WIRE YEL WIRE

21 20 7 IMI IMO 6 5 23 MREL BLK WIRE BLU WIRE BRN WIRE ECU-B FUSE FUSE GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) IGCT 2 FUSE IGCT FUSE IGCT RELAY INDS INDW J/B 3 (BEHIND LEFT SIDE OF DASH) LT GRN WIRE ORG/ WIRE PNK COMPUTER DATA LINES SYSTEM WIRE PNK WIRE POWER MANAGEMENT CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RED WIRE SHIFT LEVER POSITION SENSOR (BEHIND CENTER OF DASH) SHIFT LEVER POSITION SENSOR 2 (UNDER CENTER CONSOLE) TRANSMISSION SHIFT MAIN SWITCH VIO WIRE W/ ID CODE BOX W/O ID CODE BOX WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

1 2 3 4 5 6 7 8 B+ 20 21 IMI IMO 35 34 29 EFIO EFII LIN BLK WIRE BLU WIRE CERTIFICATION ECU (BEHIND RIGHT SIDE OF DASH) EFII EFIO ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FUSE HOT AT ALL TIMES ID CODE BOX (BEHIND LEFT SIDE OF DASH) J/B 3 (BEHIND LEFT SIDE OF DASH) LIN POWER MANAGEMENT CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RED WIRE TRANSMISSION CONTROL ECU (BEHIND RIGHT SIDE OF DASH) W/ ID CODE BOX W/O ID CODE BOX WHT/BLK WIRE

A/C FUSE ABS ABS MTR 1 MTR 2 FUSE FUSE AIR CONDITIONING, ENGINE CONTROLS SYSTEMS ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES, HEADLIGHTS SYSTEMS ANTI-LOCK BRAKES, MIRRORS, INTERIOR LIGHTS SYSTEMS BATT FAN FUSE BATT FAN RELAY BATTERY BLK WIRE BLU WIRE COOLING FANS SYSTEM DC/DC FUSE DOME FUSE ECU- IG 1 FUSE ECU-B FUSE ECU-IG 2 FUSE EFI MAIN FUSE EFI MAIN RELAY ELECTRONIC POWER STEERING SYSTEM ENGINE CONTROLS SYSTEM ENGINE CONTROLS, TRANSMISSIONS SYSTEMS ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) EPS FUSE ETCS FUSE FROM TURN, HAZ FUSE IN ENGINE ROOM R/B (DIAGRAM 1 OF 3) FUSE FUSIBLE MAIN LINK FUSE BLOCK (RIGHT REAR OF VEHICLE) GAUGE FUSE GRY WIRE HEADLIGHTS INSTRUMENT SYSTEM CLUSTER SYSTEM INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) INTEGRATION RELAY INTEGRATION RELAY DCDC J/C LEFT FRONT MAIN BODY ECU NAVIGATION, SOUND SYSTEMS NCA WIRE ORG/ WIRE P/I 1 FUSE P/I 2 FUSE POWER MANAGEMENT CONTROL ECU (BEHIND RIGHT OF ENGINE SIDE OF DASH) COMPT) POWER MANAGEMENT CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RAD 1 FUSE RED WIRE RELAY RELAY (DIAGRAM 2 OF 3) SHORT PIN TO DC/DC FUSE IN ENGINE ROOM J/B (DIAGRAM 1 OF 3) TO HTR FUSE IN ENGINE ROOM R/B (DIAGRAM 2 OF 3) TO INSTRUMENT PANEL J/B (DIAGRAM 3 OF 3) TURN, HAZ FUSE VIO WIRE WARNING SYSTEMS WHT WIRE WHT/BLK WIRE YEL WIRE

2 OF 3) ABS MAIN 2 FUSE ABS- MAIN 1 FUSE AIR CONDITIONING SYSTEM AIR CONDITIONING, DEFOGGER SYSTEMS AMP FUSE ANTI-LOCK BRAKES SYSTEM BLK WIRE BLU WIRE BRN WIRE CDS H-LP FUSE CLN FUSE COOLING FANS SYSTEM COOLING WIPER/WASHER FANS SYSTEM SYSTEM CRUISE CONTROL, ENGINE CONTROLS, TRANSMISSIONS SYSTEMS DC/DC-S FUSE DOOR LOCKS, ANTI-THEFT SYSTEMS ENG W/P FUSE ENGINE CONTROLS SYSTEM ENGINE CONTROLS, TRANSMISSIONS SYSTEMS ENGINE CONTROLS, TRANSMISSIONS, SHIFT INTERLOCK SYSTEMS ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FROM FROM DC/DC FUSE IN ENGINE ROOM J/B (DIAGRAM 1 OF 3) FROM P/I 2 FUSE (DIAGRAM 1 OF 3) FUSE FUSE (DIAGRAM FUSE (DIAGRAM 2 OF 3) FUSE H-LP HI MAIN FUSE HEADLIGHTS SYSTEM HTR FUSE IGCT FUSE INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/B 3 (BEHIND LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE MAYDAY FUSE NAVIGATION SYSTEM P CON MAIN FUSE POWER MANAGEMENT CONTROL ECU (BEHIND RIGHT SIDE OF DASH) POWER SWITCH GND RDI FUSE RED WIRE RELAY RELAY (DIAGRAM 1 OF 3) SEAT HTR FL FUSE SEAT HTR FR FUSE SEATS SYSTEM SOUND SYSTEMS TO ACC RELAY (DIAGRAM 3 OF 3) VIO WIRE WASHER RR WIP FUSE FUSE WHT WIRE WHT/BLK WIRE WIP FUSE WIPER/WASHER SYSTEM YEL WIRE

BLK WIRE BLU WIRE BRN WIRE CAN I.C CLK STB NODD AIR CONDITIONING SYSTEM COMBINATION METER COMPUTER DATA LINES SYSTEM ECU-B FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FCTL GRN WIRE HOT AT ALL TIMES HOT IN ON OR START HOT IN ON OR START INSTRUMENT PANEL J/B GAUGE FUSE (BEHIND LEFT END OF DASH) IGCT 2 FUSE IGCT 3 FUSE IGCT FUSE IGCT RELAY IGN FUSE INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) IWP NIWP BL GI J/B 3 (BEHIND LEFT J/B 3 (BEHIND LEFT SIDE OF DASH) MMT MMTG GMT GMTG ORG/ WIRE PCU FUSE PNK WIRE POWER MANAGEMENT CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RED WIRE SIDE OF DASH) SIO AIR CONDITIONING SYSTEM ITE ILK STOP FUSE TRANSMISSION CONTROL ECU ASSEMBLY (BEHIND RIGHT SIDE OF DASH) TRANSMISSIONS SYSTEM VIO WIRE VLO WHT WIRE WHT/BLK WIRE YEL WIRE

ABFS AIR CONDITIONING SYSTEM BLK WIRE BLU WIRE BRN WIRE BTH+ CLK+ COMPUTER DATA LINES SYSTEM DC/DC-S FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) ETHB EVSW GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES HSDN HTM- IDH IGCT ILK ILKO INDS INDW INTER LOCK SWITCH (RIGHT SIDE OF LUGGAGE COMP) LT BLU WIRE LT GRN WIRE MTH+ NCA WIRE NODD ORG/ WIRE PNK WIRE POWER MANAGEMENT CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RED WIRE REQ+ SHIFT LEVER POSITION SENSOR (BEHIND CENTER OF DASH) SMRB SMRG SMRP SPDI SUPPLEMENTAL RESTRAINTS SYSTEM THB VIO WIRE VLO WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

ACCELERATOR PEDAL SENSOR (ON ACCELERATOR PEDAL ASSEMBLY) ANTI-THEFT SYSTEM BLK WIRE BLK/ WHT WIRE BLU WIRE BRN WIRE CLK- CLK+ PCON STP HTM+ HTM- COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM ENGINE ROOM R/B (LEFT SIDE OF FUSE ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES IGF IGNITION COIL 1 (TOP OF ENGINE) IGNITION COIL 2 (TOP OF ENGINE) IGNITION COIL 3 (TOP OF ENGINE) IGNITION COIL 4 (TOP OF ENGINE) IMO IMI CCS J/B 3 (BEHIND LEFT SIDE OF DASH) LT GRN WIRE MREL ST- NCA WIRE ORG/ WIRE POWER DISTRIBUTION SYSTEM POWER MANAGEMENT CONTROL ECU (BEHIND RIGHT SIDE OF DASH) PPOS MTH- MTH+ HSDN REQ- REQ+ RED WIRE SKID CONTROL ECU (LEFT REAR OF ENGINE COMPT) STOP LIGHT SWITCH (ABOVE BRAKE PEDAL, ON BRACKET) TOP OF ENGINE) TRANSMISSIONS SYSTEM TRANSMISSIONS SYSTEM ANTI-LOCK BRAKES SYSTEM VIO WIRE WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE YEL WIRE