Toyota Prius III facelift (2011-2015) combination meter assembly Wiring diagrams

12 11 LBE- LBE+ 13 12 FSR- FSR+ 13 14 CAN L CAN H 13 22 CAN H CAN L 19 20 CANH CANL 5 9 8 4 PNK WIRE AIR BAG ECU (UNDER FRONT OF CENTER CONSOLE) BLK WIRE BLU WIRE BRN WIRE BUCKLE SWITCH LEFT FRONT SEAT INNER BELT ASSEMBLY (RIGHT SIDE OF DRIVER'S SEAT) BUZZER CAN DRIVER COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DRIVER SEAT BELT, PASSENGER'S SEAT BELT IND ECU-B FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) GRN WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B LEFT FRONT DOOR COURTESY LIGHT SWITCH (LEFT "B" PILLAR) LT BLU WIRE LT GRN WIRE MAIN BODY ECU (BEHIND LEFT END OF DASH) MET FUSE (BEHIND LEFT END OF DASH) OCCUPANT DETECTION ECU (UNDER FRONT PASSENGER'S SEAT) PARKING BRAKE SWITCH ASSEMBLY (TOP OF PARKING BRAKE PEDAL ASSEMBLY) PNK WIRE POWER SUPPLY IC RED WIRE RELAY ENERGIZED VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 CANH CANL 10 9 CANL CANH 11 12 CANH CANL 13 22 CANH CANL 13 26 25 12 CANH CANL CANN CANP 14 13 CANH CANL 31 23 TACH TC PNK WIRE 31 32 CANH CANL 6 8 7 TS CANL CANH A/C AMPLIFIER ASSEMBLY (LOWER CENTER OF HVAC UNIT) AIR BAG SENSOR ASSEMBLY BAT 15 14 13 12 CANL TC TS BLK WIRE BLU WIRE BRN WIRE CERTIFICATION ECU (W/ SMART KEY SYSTEM) (BEHIND RIGHT SIDE OF DASH) COMBINATION METER ASSEMBLY CONNECTOR 3) (UNDER LEFT SIDE OF DASH) COWL SIDE J/B 1 ECM (CENTER REAR OF ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT OBD PANEL J/B FUSE (BEHIND LEFT END OF DASH) INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) LT BLU WIRE LT GRN WIRE MAIN BODY ECU (BEHIND LEFT END OF DASH) OCCUPANT DETECTION ECU (UNDER FRONT PASSENGER'S SEAT) ORG/ WIRE PNK CANH CANL WIRE PNK WIRE POWER MANAGEMENT CONTROL ECU (LEFT END OF DASH) POWER STEERING ECU (LEFT SIDE OF DASH) RADIO, DISPLAY RECEIVER ASSEMBLY (W/ DISPLAY AUDIO TYPE) RED WIRE RIGHT FRONT SEAT INNER BELT ASSEMBLY (LEFT SIDE OF FRONT PASSENGER'S SEAT) SIL STEERING SENSOR (STEERING COLUMN) TAC LVL SIL CANH SG CG VIO WIRE WHT WIRE WHT/BLK WIRE

2 3 PR 5 2 8 IG+ LIN 1 GND A/C AMPLIFIER ASSEMBLY (LOWER CENTER OF HVAC UNIT) A/C CONTROL ASSEMBLY A/C PRESSURE SENSOR (RIGHT FRONT OF ENGINE COMPT) BLK WIRE BLU WIRE BRN WIRE CAN CONTROLLER CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM COWL SIDE J/B 1 ENGINE ROOM R/B 2 (RIGHT REAR OF ENGINE COMPT) GRN WIRE GRY WIRE HOT W/ HTR-IG FUSE INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) LIN 1 LT GRN WIRE PRE PTC HTR RELAY 1 PTC HTR RELAY 2 PTC HTR RELAY 3 QUICK HEATER ASSEMBLY (LOWER RIGHT SIDE OF DASH) RED WIRE SG-2 VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE BUZZER CAN CONTROLLER CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM COWL SIDE J/B 1 COWL SIDE J/B 2 DOOR CONTROL SWITCH ASSEMBLY DRAWING CIRCUIT ECU-IG FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES ENGINE ECU-B ROOM R/B 2 FUSE (RIGHT REAR OF ENGINE COMPT) IND INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) LEFT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY (LEFT "C" PILLAR) LEFT REAR DOOR LOCK ASSEMBLY LOCK LT GRN WIRE METER FUSE ORG/ WIRE PNK WIRE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY PPL PPL/GRY WIRE PPL/PNK WIRE RED WIRE RELAY ENERGIZED RIGHT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY (RIGHT "C" PILLAR) RIGHT REAR DOOR LOCK ASSEMBLY SECURITY IND TFT LCD OPENING MULTI INFORMATION TOUCH TRACER TRANSPONDER KEY ECU ASSEMBLY (CENTER OF DASH) UN LOCK VIO WIRE W/O REAR POWER WINDOW W/ REAR POWER WINDOW WHT WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE BUZZER CAN CONTROLLER CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM COWL SIDE J/B COWL SIDE J/B 2 DETEC- DOOR CONTROL SWITCH ASSEMBLY DRAWING CIRCUIT GRN WIRE GRY WIRE INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) LEFT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY (LEFT "C" PILLAR) LEFT REAR DOOR LOCK ASSEMBLY LOCK LSSR LT GRN WIRE ORG/ WIRE PNK WIRE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY PPL PPL/GRY WIRE PPL/PNK WIRE RED WIRE RIGHT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY (RIGHT "C" PILLAR) RIGHT REAR DOOR LOCK ASSEMBLY SECURITY IND TFT LCD OPENING MULTI INFORMATION TOUCH TRACER TION UN LOCK UNLOCK VIO WIRE W/ REAR POWER WINDOW W/O REAR POWER WINDOW WHT WIRE WHT/BLK WIRE YEL WIRE

BEAM IND BLK WIRE BLU WIRE BRN WIRE COMBINATION METER ASSEMBLY DIM/DRL RELAY ECU-B 2 FUSE ENGINE ROOM R/B 2 (RIGHT REAR OF ENGINE COMPT) FRONT FOG IND FUSE GRN WIRE GRY WIRE H-LP LH HI FUSE H-LP LH LO FUSE H-LP RELAY H-LP RH HI FUSE H-LP RH LO FUSE H-LP- MAIN FUSE HEAD IND (USA) HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) LEFT END OF DASH) LEFT HEADLIGHT ASSEMBLY METER FUSE ORG/ WIRE PNK WIRE RED WIRE RIGHT HEADLIGHT ASSEMBLY USA VIO WIRE WHT WIRE

A/C CONTROL ASSEMBLY BLK WIRE BLK/ WHT WIRE BLU WIRE BRN WIRE BUCKLE SWITCH PNK WIRE CAN DRIVER CIRCUIT (HORN BUTTON ASSEMBLY) (STEERING WHEEL) COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DASH) DIMMER CIRCUIT DRIVER SIDE DRIVER SIDE SQUIB CIRCUIT (HORN BUTTON ASSEMBLY) (STEERING WHEEL) ECU-B FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FRONT OUT WEIGHT DETECTION SENSOR SUB ASSEMBLY FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START I/F I/F IGN FUSE INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C LT BLU WIRE LT GRN WIRE MET FUSE OCCUPANT DETECTION ECU (UNDER FRONT PASSENGER'S SEAT) ORG/ WIRE PASSENGER AIR BAG OFF IND P-AB PASSENGER AIR BAG ON IND PAON PNK WIRE POWER SUPPLY IC RED WIRE RIGHT FRONT SEAT INNER BELT ASSEMBLY SPIRAL W/ SENSOR CABLE SUB-ASSEMBLY (ON STEERING COLUMN) SRS IND VIO WIRE WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

1 2 CLSW SPD TC TACH IND 1 4 2 5 RDA GND RSSI 19 20 CANH CANL BLU WIRE BRN WIRE CAN DRIVER COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ENGINE ROOM R/B GND SIL PNK WIRE GRN WIRE GRY WIRE HOT AT ALL TIMES ECU-B FUSE I/F BUZZER INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) LT BLU WIRE LT GRN WIRE MET FUSE ORG/ WIRE PNK WIRE POWER SUPPLY IC RELAY ENERGIZED RELAY ENERGIZED ECU-IG 2 FUSE SKID CONTROL ECU (BEHIND LEFT SIDE OF DASH) TIRE PRESSURE IND TIRE PRESSURE WARNING ANTENNA, RECEIVER (LEFT "C" PILLAR) TIRE PRESSURE WARNING ECU (BEHIND RIGHT SIDE OF DASH) TIRE PRESSURE WARNING RESET SWITCH TIRE) VIO WIRE WHT/BLK WIRE YEL WIRE

+BWP 12 11 9 10 8 7 13 1 2 3 4 6 5 GRFG GRF GCSG GCS GSNG GSN 6 23 7 18 19 26 34 35 27 22 28 MREL STP ACCELERATOR PEDAL SENSOR (ON ACCELERATOR PEDAL ASSEMBLY) BLK WIRE BLU WIRE BRN WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DRIVER CAN ECO, EV, POWER MODE SWITCH (COMBINATION SWITCH ASSEMBLY) ECU-B FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) EV IND EV MODE IND CANL EV SWITCH EVSW FUSE GCS GCSG GRF GRFG GRN WIRE GSN GSNG HOT AT ALL TIMES IGCT 2 FUSE IGCT 3 FUSE IGCT FUSE IGCT RELAY INVERTER WATER PUMP MOTOR (LEFT FRONT OF ENGINE COMPT) LT BLU WIRE LT GRN WIRE MCS MOTOR GENERATOR 1 (LEFT FRONT OF ENGINE COMPT) MOTOR GENERATOR 2 (LEFT FRONT OF ENGINE COMPT) MRF MRF MRFG MSN MSNG MCS MSCG MRFG MSCG MSN MSNG ORG/ WIRE P CON MTR FUSE PCON PPOS PCU FUSE PNK TC WIRE PNK WIRE POWER POWER MANAGEMENT CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RED WIRE SUPPLY IC VIO WIRE W/ CONVERTER INVERTER ASSEMBLY WHT WIRE WHT/BLK WIRE YEL WIRE

8 9 PNK WIRE BLK WIRE BLU WIRE BRN WIRE CAN CONTROLLER CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ECO MODE IND EV MODE IND GRN WIRE GRY WIRE HOT AT ALL TIMES IND LAMP INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) KNOCK CONTROL SENSOR (BANK 1) LT BLU WIRE LT GRN WIRE MALFUNCTION PNK 1 2 WIRE PNK WIRE PURGE VSV (LEFT SIDE OF ENGINE) RED WIRE STOP FUSE VIO WIRE WHT WIRE YEL WIRE