Toyota Avalon XX40 (2012-2015) efi main relay Wiring diagrams

1 31 108 29 30 128 126 127 125 CAN- CAN+ 60 70 68 71 69 +BM BATT MREL BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM EFI 1 FUSE EFI 2 FUSE EFI MAIN RELAY EFI- MAIN 1 FUSE ENGINE CONTROL MODULE (ECM) (LEFT REAR OF ENGINE COMPT) ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) ETCS FUSE FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES J/C LT GRN WIRE M- M+ METER ORG/ WIRE PNK 2 3 1 46 36 51 32 54 55 56 57 58 59 +B WIRE PNK WIRE RED WIRE RELAY ENERGIZED SFTD SFTD SFTU SFTU SHIFT DOWN SHIFT UP SPIRAL CABLE (STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY STP IGSW VPA EPA VCPA THROTTLE BODY W/ MOTOR (RIGHT REAR OF ENGINE) VIO WIRE W/ PADDLE SHIFT SWITCH W/O PADDLE SHIFT SWITCH WHT WIRE WHT/BLK WIRE YEL WIRE

44 13 26 46 28 29 RFC CANH CANL MREL WPI WPO 95 96 THW PNK ETHW WIRE BLK WIRE BLU WIRE COMPT) COMPUTER DATA LINES SYSTEM EFI 3 FUSE EFI ENGINE COOLANT TEMPERATURE SENSOR (TOP REAR OF ENGINE) EFI MAIN RELAY EFI- MAIN 1 FUSE ENG W/PMP FUSE ENG W/PMP RELAY ENGINE COMPT) ENGINE CONTROL MODULE (ECM) (LEFT REAR OF ENGINE COMPT) ENGINE ROOM J/B (LEFT SIDE OF ENGINE ENGINE ROOM R/B (LEFT SIDE OF ENGINE WATER PUMP ASSEMBLY (LEFT FRONT OF ENGINE) GRN WIRE GRY WIRE HOT AT ALL TIMES LT GRN WIRE NWP ORG/ WIRE PNK WIRE PTC HTR RELAY 1 PTC HTR RELAY 2 PTC PTC HTR 1 HTR 2 FUSE FUSE QUICK HEATER ASSEMBLY (W/ PTC HEATER) (UNDER FRONT OF CENTER CONSOLE) RED WIRE SWP VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

14 46 2 3 EC MREL +B 51 13 26 36 10 47 59 58 57 56 55 54 STP CANH CANL ACCELERATOR PEDAL SENSOR (ON ACCELERATOR PEDAL ASSEMBLY) BKUP LP FUSE BLK WIRE BLU WIRE BRN WIRE CAN+ CAN- +B STP COMPUTER DATA LINES SYSTEM EFI 2 FUSE EFI MAIN RELAY ENGINE CONTROL MODULE (ECM) (LEFT REAR OF ENGINE COMPT) ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B EFI (LEFT SIDE MAIN 1 OF ENGINE FUSE COMPT) HOT IN ON OR START INSTRUMENT PANEL J/B (LEFT END OF DASH) LT GRN WIRE M- M+ ETA ORG/ WIRE OUT GND PARK/NEUTRAL POSITION SWITCH (TRANSAXLE) PEDAL ASSEMBLY) PNK VCPA EPA VPA WIRE PNK WIRE RED WIRE SPD CCS STOP FUSE STOP LIGHT SWITCH (TOP OF BRAKE THROTTLE BODY W/ MOTOR (RIGHT REAR OF ENGINE) TRANSMISSION CONTROL ECU (LEFT SIDE OF TRANSAXLE) WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 OUT GND 14 13 26 46 2 3 EC CANH CANL MREL +B COMPUTER DATA LINES SYSTEM 22 25 24 CCS ACCELERATOR PEDAL SENSOR (ON ACCELERATOR PEDAL ASSEMBLY) BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM EFI 2 FUSE EFI 3 FUSE EFI MAIN 2 RELAY EFI MAIN RELAY EFI- MAIN 1 FUSE ENGINE CONTROL MODULE (ECM) (LEFT REAR OF ENGINE COMPT) ENGINE CONTROLS SYSTEM ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B EFI (LEFT SIDE MAIN 2 OF ENGINE FUSE COMPT) HOT W/ INSTRUMENT PANEL J/B (LEFT END OF DASH) LT BLU WIRE LT GRN WIRE M- M+ ETA ORG/ WIRE PEDAL ASSEMBLY) PNK WIRE RED WIRE SHIFT LEVER POSITION SENSOR (LEFT SIDE OF TRANSMISSION) STOP FUSE STOP LIGHT SWITCH (TOP OF BRAKE THROTTLE BODY W/ MOTOR (RIGHT REAR OF ENGINE) WHT WIRE WHT/BLK WIRE YEL WIRE

13 26 10 47 48 59 58 57 56 55 54 CANH CANL SPD CCS CCHG 14 46 2 3 EC MREL +B 51 36 49 STP ACCELERATOR PEDAL SENSOR (ON ACCELERATOR PEDAL ASSEMBLY) BKUP LP FUSE BLK WIRE BLU WIRE BRN WIRE COMPUTER CAN+ CAN- +B STP DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM EFI 2 FUSE EFI MAIN RELAY ENGINE CONTROL MODULE (ECM) (LEFT REAR OF ENGINE COMPT) ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B EFI (LEFT SIDE MAIN 1 OF ENGINE FUSE COMPT) HOT IN ON OR START HOT W/ INSTRUMENT PANEL J/B (LEFT END LT BLU WIRE LT GRN WIRE M- M+ ETA OF DASH) ORG/ WIRE OUT STOP LIGHT SWITCH (TOP OF BRAKE PARK/NEUTRAL POSITION SWITCH ASSEMBLY (TRANSAXLE) PEDAL ASSEMBLY) PNK 3 4 5 6 7 8 9 WIRE PNK LGND WIRE PNK VCPA EPA VPA WIRE PNK WIRE RED WIRE STOP FUSE THROTTLE BODY W/ MOTOR (RIGHT REAR OF ENGINE) TRANSMISSION CONTROL ECU (LEFT SIDE OF (LEFT SIDE ENGINE COMPT) OF TRANSAXLE) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 OUT GND 1 FUSE 14 13 26 46 2 3 EC CANH CANL MREL +B ACCELERATOR PEDAL SENSOR (ON ACCELERATOR PEDAL ASSEMBLY) BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM EFI 2 FUSE EFI 3 FUSE EFI MAIN 2 RELAY EFI MAIN RELAY EFI- MAIN 1 FUSE ENGINE CONTROL MODULE (ECM) (LEFT REAR OF ENGINE COMPT) ENGINE CONTROLS SYSTEM ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B EFI (LEFT SIDE MAIN 2 OF ENGINE FUSE COMPT) HOT W/ INSTRUMENT PANEL J/B (LEFT END OF DASH) LT BLU WIRE LT GRN WIRE M- M+ ETA ORG/ WIRE PEDAL ASSEMBLY) PNK WIRE RED WIRE SHIFT LEVER POSITION SENSOR (LEFT SIDE OF TRANSMISSION) STOP FUSE STOP LIGHT SWITCH (TOP OF BRAKE THROTTLE BODY W/ MOTOR (RIGHT REAR OF ENGINE) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE C/OPN RELAY CANISTER PUMP MODULE (UNDER CENTER REAR OF VEHICLE) CANN CANL COMPUTER DATA LINES SYSTEM CANP CANH EC COMPUTER DATA LINES SYSTEM COMBINATION SWITCH ASSEMBLY COMPUTER DATA TACH LINE SYSTEM COOLING FANS RFC SYSTEM ECU- INJ FUSE FUSE EFI EFI 2 FUSE EFI 3 FUSE EFI MAIN 2 RELAY EFI MAIN RELAY EFI- MAIN 2 FUSE ENGINE CONTROL MODULE (LEFT REAR OF ENGINE COMPT) ENGINE ROOM J/B (LEFT ENGINE WATER PUMP (LEFT FRONT OF ENGINE) EPPM PPMP GRN WIRE GRY WIRE HOT AT ALL TIMES HYBRID SYSTEM CIRCUIT IG 2 RELAY LT GRN WIRE MAIN FUSE MGND MPMP MTRB NWP ORG/ WIRE PNK COMPUTER DATA TC LINES SYSTEM WIRE PNK WIRE POWER MANAGEMENT CONTROL ECU (LEFT END OF DASH) PWMS RED WIRE SGND SIDE OF ENGINE COMPT) SWP VCC VCPP VGND VIO WIRE VLVB VOUT VPMP WHT WIRE WHT/BLK WIRE WPI WPO YEL WIRE

A/F HTR RELAY ACCELERATOR PEDAL SENSOR (ON ACCELERATOR PEDAL ASSEMBLY) BLK WIRE BLU WIRE CANH EC COMPUTER DATA LINES SYSTEM CANL COMPUTER DATA LINES SYSTEM COMBINATION SWITCH ASSEMBLY (W/ PADDLE SHIFT SWITCH) CRUISE CONTROL SYSTEM PNK WIRE DOOR LOCKS SYSTEM NEO TACH PWMS COMPUTER DATA LINES SYSTEM EFI 1 FUSE A/F FUSE EFI 2 FUSE EFI 3 FUSE EFI MAIN RELAY EFI- MAIN 1 FUSE ENGINE CONTROL MODULE (LEFT REAR OF ENGINE COMPT) ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FP- FPC FUEL PUMP CONTROL ECU (UNDER REAR OF VEHICLE) FUEL SUCTION PUMP, GAUGE ASSEMBLY (FUEL TANK) GRN WIRE GROUND 2 GRY WIRE HOT AT ALL TIMES IMO IMI IGSW DOOR LOCKS SYSTEM LT BLU WIRE LT GRN WIRE METER IG 2 FUSE NORM ORG/ WIRE PNK TC MREL CCS CCHG LGND SFTD STP COMPUTER DATA LINES SYSTEM WIRE PNK WIRE PPMP PUMP PWR RED WIRE RELAY ENERGIZED RFC MPMP VPMP ACM STA SPD SPCN COOLING FANS SYSTEM SPORT STARTING/CHARGING SYSTEM CRUISE CONTROL SYSTEM TRANSMISSION CONTROL ECU (LEFT SIDE OF TRANSAXLE) TRANSMISSIONS SYSTEM TRANSMISSIONS SYSTEM SFTU VIO WIRE VPA EPA VCPA W/O DYNAMIC RADAR CRUISE CONTROL WHT WIRE WHT/BLK WIRE YEL WIRE