Toyota Avalon XX50 (2018-2024) engine room junction block assembly 1 Wiring diagrams

ACCD AGND BLK WIRE BLU WIRE CAN STANDARD I/F CLGB CODE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM CSEL CUTB DATA DIS ECU-B 3 FUSE ELECTRICAL KEY ANTENNA ELECTRICAL KEY, TIRE PRESSURE MONITORING SYSTEM RECEIVER ASSEMBLY ENGINE ROOM JUNCTION BLOCK ASSEMBLY 1 EXCEPT HYBRID GB (RIGHT END OF DASH) GRN WIRE GRY WIRE HOT AT ALL TIMES IGB IND INDOOR ELECTRICAL KEY ANTENNA ASSEMBLY 1 INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY LEFT FRONT DOOR OUTSIDE HANDLE ASSEMBLY LIN LT GRN WIRE LUGGAGE ELECTRICAL KEY SWITCH MOBILE WIRELESS CHARGER CRADLE ASSEMBLY ORG/ WIRE PCB CP POWER DISTRIBUTION SYSTEM POWER SWITCH (PUSH START SWITCH) RADIO, DISPLAY RECEIVER ASSEMBLY RCO RDAM REAR INDOOR ELECTRICAL KEY ANTENNA 2 RED WIRE RIGHT FRONT DOOR OUTSIDE HANDLE ASSEMBLY SECURITY INDICATOR SHIFT INTERLOCK SYSTEM SL/R SLP SMART KEY ECU ASSEMBLY (RIGHT SIDE OF DASH) SWIL TXCT VIO WIRE WCSW WHT WIRE WHT/BLK WIRE

2.5L 3.5L AIR CONDITIONING AMPLIFIER ASSEMBLY AIR CONDITIONING CONTROL SWITCH AUTOMATIC LIGHT CONTROL SENSOR BLK WIRE BLU WIRE BRN WIRE CLTB CLTB CLTE CLTE CLTS COMPUTER DATA LINES SYSTEM ECU-ACC FUSE ECU-DCC 2 FUSE ENGINE COOLANT TEMPERATURE SENSOR ENGINE ROOM JUNCTION BLOCK ASSEMBLY 1 FAN 1 FUSE FAN W/ MOTOR ASSEMBLY GRY WIRE HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY LIGHT IC LT GRN WIRE MULTIPLEX NETWORK BODY ECU ORG/ WIRE PPL PPL/GRY WIRE RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE RELAY ENERGIZED RFC SEATS SYSTEM SG-6 SHD SHP+ TSL TSR VIO WIRE WHT WIRE WHT/BLK WIRE

2.5L 3.5L BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM EFI 2 FUSE ENGINE COOLANT TEMPERATURE SENSOR ENGINE ROOM JUNCTION BLOCK ASSEMBLY 1 ENGINE ROOM RELAY BLOCK ASSEMBLY 1 FAN 1 FUSE FAN W/ MOTOR ASSEMBLY HOT AT ALL TIMES HOT W/ EFI-MAIN 1 RELAY ENERGIZED LT GRN WIRE RFC VIO WIRE WHT WIRE WHT/BLK WIRE

BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM EFI 2 FUSE ENGINE COOLANT TEMPERATURE SENSOR ENGINE ROOM JUNCTION BLOCK ASSEMBLY 1 ENGINE ROOM RELAY BLOCK ASSEMBLY 1 FAN 1 FUSE FAN W/ MOTOR ASSEMBLY HOT AT ALL TIMES HOT W/ EFI-MAIN 1 RELAY ENERGIZED LT GRN WIRE PNK WIRE RFC VIO WIRE WHT WIRE

1) RIGHT TURN 2) RIGHT LANE CHANGE 3) NEUTRAL 4) LEFT LANE CHANGE 5) LEFT TURN 2.5L HYBRID 3.5L, 2.5L ALT FUSE AUTO AUTO TAIL AUTOMATIC LIGHT CONTROL SENSOR BLK WIRE CLTB CLTE CLTS COMPUTER DATA LINES SYSTEM DC/DC FUSE DRL OFF ECU-ACC FUSE ECU-DCC 2 FUSE ENGINE ROOM JUNCTION BLOCK ASSEMBLY 1 GRN WIRE GRY WIRE HAZARD WARNING SIGNAL SWITCH HEAD HEAD DRL OFF HEADLIGHT DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY L OFF LCTY LIGHT CONTROL SWITCH LIGHT IC LT GRN WIRE MULTIPLEX NETWORK BODY ECU ORG/ WIRE PPL/BLK WIRE PPL/RED WIRE RADIO, DISPLAY RECEIVER ASSEMBLY RCTY RED WIRE RELAY ENERGIZED RIGHT END OF DASH) STEERING SENSOR TAIL FUSE TAIL RELAY TL TR TR TL TURN SIGNAL SWITCH VIO WIRE W/O POWER TILT, POWER TELESCOPIC WHT WIRE WHT/BLK WIRE

2.5L HYBRID 3.5L, 2.5L ALT FUSE AUTO TAIL BLK WIRE BLU WIRE BRN WIRE CANL CANH COMPUTER DATA LINES SYSTEM DC/DC FUSE DRL OFF ECU-ACC FUSE ECU-DCC 2 FUSE ENGINE ROOM JUNCTION BLOCK ASSEMBLY 1 GF (LEFT END OF DASH) GRN WIRE GRY WIRE HEAD HEAD DRL OFF HEAD IG HEADLIGHT DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED IL+2 IL-2 ILL+2 ILL-2 INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY L OFF LEFT STEERING SWITCH LIGHT CONTROL SWITCH LT GRN WIRE MULTIPLEX NETWORK BODY ECU (LEFT END OF DASH) MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY ORG/ WIRE PANEL FUSE PPL/GRY WIRE RED WIRE RELAY ENERGIZED RIGHT END OF DASH) RIGHT STEERING SWITCH SPIRAL CABLE SUB-ASSEMBLY STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY STEERING SENSOR TAIL AUTO HEAD TAIL RELAY W/O POWER TILT, POWER TELESCOPIC WHT WIRE WHT/BLK WIRE

2.5L A/C COMP FUSE A/F HTR FUSE ABS 1 FUSE ABS 2 FUSE ALT FUSE BATTERY BLK WIRE BLOWER W/ FAN MOTOR SUB ASSEMBLY BLU WIRE BRAKE ACTUATOR ASSEMBLY D INJ FUSE D INJ RELAY DEF FUSE DEF RELAY DRL FUSE DRL RELAY EFI MAIN 2 RELAY EFI- MAIN 1 FUSE EFI- MAIN 1 RELAY EFI- MAIN 2 FUSE EFI- MAIN 3 FUSE EFI- MAIN 3 RELAY ENGINE ROOM JUNCTION BLOCK ASSEMBLY 1 EPS FUSE ETCS FUSE FAN 1 FUSE FAN W/ MOTOR ASSEMBLY FUEL OPN FUSE FUEL OPN RELAY GENERATOR ASSEMBLY GRN WIRE H-LP LH FUSE H-LP LH RELAY HORN FUSE HORN RELAY HTR FUSE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY J/B-B FUSE LT BLU WIRE LT GRN WIRE MAIN FUSIBLE LINK MG CLT RELAY MULTIPLEX TILT, TELESCOPIC ECU NCA WIRE ORG/ WIRE P/OUTLET 2 FUSE PNK WIRE POWER STEERING ECU RED WIRE RELAY BLOCK 3 S/HTR F/R RELAY S/HTR- MAIN FUSE ST 1 FUSE ST RELAY STARTER ASSEMBLY STRG HTR FUSE STRG HTR RELAY TI, TE FUSE TO D/C CUT FUSE (DIAGRAM 2 OF 8) TO ENGINE ROOM JUNCTION BLOCK ASSEMBLY 2 (DIAGRAM 2 OF 8) TO INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY (DIAGRAM 4 OF 8) TO INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY (DIAGRAM 5 OF 8) VIO WIRE VVT FUSE VVT RELAY W/O POWER TILT, POWER TELESCOPIC WHT WIRE WIPER FUSE WIPER RELAY

ABS 2 FUSE ABS 3 FUSE ABS MTR 1 FUSE ABS MTR 2 FUSE ABS MTR 3 FUSE ABS- MAIN 1 FUSE BATT-S FUSE BATTERY BATTERY STATE SENSOR ASSEMBLY BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLOWER W/ FAN MOTOR SUB ASSEMBLY BLU WIRE BRAKE ACTUATOR ASSEMBLY BRAKE BOOSTER W/ MASTER CYLINDER ASSEMBLY BRN WIRE D INJ FUSE D INJ RELAY DC/DC FUSE DEF FUSE DEF RELAY DRL FUSE DRL RELAY ECU-B 3 FUSE ECU-B 4 FUSE EFI MAIN 2 RELAY EFI- MAIN 1 FUSE EFI- MAIN 1 RELAY EFI- MAIN 2 FUSE EFI- MAIN 3 FUSE EFI- MAIN 3 RELAY EFI- MAIN 4 FUSE ENGINE ROOM JUNCTION BLOCK ASSEMBLY 1 EPB 1 FUSE EPS FUSE FAN 1 FUSE FAN W/ MOTOR ASSEMBLY FUEL OPN FUSE FUEL OPN RELAY GRN WIRE GRY WIRE H-LP LH FUSE H-LP LH RELAY HORN FUSE HORN RELAY HTR FUSE HYBRID VEHICLE CONTROL ECU IGCT FUSE IGCT RELAY RELAY BLOCK 3 INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY INVERTER W/ CONVERTER ASSEMBLY J/B-B FUSE LT BLU WIRE LT GRN WIRE MAIN FUSE MULTIPLEX TILT, TELESCOPIC ECU ORG/ WIRE P/OUTLET 2 FUSE PNK WIRE POWER STEERING ECU RED WIRE RELAY BLOCK 3 RELAY BLOCK 3 (BELOW RIGHT SIDE OF DASH) S/HTR F/R RELAY S/HTR- MAIN FUSE SMART KEY ECU ASSEMBLY STRG HTR FUSE STRG HTR RELAY TI, TE FUSE TO D/C CUT FUSE (DIAGRAM 2 OF 8) TO ENGINE ROOM JUNCTION BLOCK ASSEMBLY 2 (DIAGRAM 2 OF 8) TO INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY (DIAGRAM 4 OF 8) TO INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY (DIAGRAM 5 OF 8) VIO WIRE VVT FUSE VVT RELAY WHT WIRE WIPER FUSE WIPER RELAY

ACCD AGND BLK WIRE BLU WIRE CAN STANDARD I/F CLGB CODE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM CSEL CUTB DATA DIS ECU-B 3 FUSE ELECTRICAL KEY ANTENNA ELECTRICAL KEY, TIRE PRESSURE MONITORING SYSTEM RECEIVER ASSEMBLY ENGINE ROOM JUNCTION BLOCK ASSEMBLY 1 EXCEPT HYBRID GB (RIGHT END OF DASH) GRN WIRE GRY WIRE HOT AT ALL TIMES IGB IND INDOOR ELECTRICAL KEY ANTENNA ASSEMBLY 1 INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY LEFT FRONT DOOR OUTSIDE HANDLE ASSEMBLY LIN LT GRN WIRE LUGGAGE ELECTRICAL KEY SWITCH MOBILE WIRELESS CHARGER CRADLE ASSEMBLY ORG/ WIRE PCB CP POWER DISTRIBUTION SYSTEM POWER SWITCH (PUSH START SWITCH) RADIO, DISPLAY RECEIVER ASSEMBLY RCO RDAM REAR INDOOR ELECTRICAL KEY ANTENNA 2 RED WIRE RIGHT FRONT DOOR OUTSIDE HANDLE ASSEMBLY SECURITY INDICATOR SHIFT INTERLOCK SYSTEM SL/R SLP SMART KEY ECU ASSEMBLY (RIGHT SIDE OF DASH) SWIL TXCT VIO WIRE WCSW WHT WIRE WHT/BLK WIRE

2.5L 3.5L 3.5L, 2.5L AGND BATTERY BLK WIRE BLU WIRE ENGINE ROOM JUNCTION BLOCK ASSEMBLY 1 ENGINE ROOM RELAY BLOCK ASSEMBLY 1 ENGINE SWITCH GRN WIRE GRY WIRE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY J/B-B FUSE LT GRN WIRE MAIN FUSIBLE LINK ORG/ WIRE PARK/NEUTRAL POSITION SWITCH ASSEMBLY PCB CP PNK WIRE RED WIRE SMART KEY ECU ASSEMBLY (RIGHT SIDE OF DASH) ST 1 FUSE ST RELAY STAR STARTER ASSEMBLY VIO WIRE WHT WIRE