Toyota Avalon XX40 (2012-2015) ecu-b 1 fuse Wiring diagrams

14 13 PNK CANH CANL WIRE 27 20 ILSW CSPT OSPT 31 32 29 27 ALTB IG 4 1 LGCY ILE 6 1 RCTY LCTY BECU FLCY BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM D/L DOME CUT RELAY DOME FUSE DRIVER'S DOOR ECU FUSE ECU-B 1 FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FRONT CONSOLE BOX LIGHT ASSEMBLY FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B (LEFT END OF DASH) LEFT "C" PILLAR) LEFT FRONT DOOR AMBIENT LIGHT LEFT INSTRUMENT PANEL AMBIENT LIGHT (HYBRID) LEFT REAR DOOR AMBIENT LIGHT LEFT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY LGYL LT BLU WIRE LT GRN WIRE MAIN BODY ECU (ATTACHED TO INSTRUMENT PANEL J/B) ORG/ WIRE PNK WIRE REAR CONSOLE BOX LIGHT ASSEMBLY RED WIRE RELAY ENERGIZED RIGHT FRONT DOOR AMBIENT LIGHT RIGHT INSTRUMENT PANEL AMBIENT LIGHT (HYBRID) RIGHT REAR DOOR AMBIENT LIGHT RIGHT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE EC MIRROR (W/ OUTER MIRROR PUDDLE LIGHT) EC+ ECU-B 1 FUSE ENGINE COMPT) ENGINE ROOM R/B (LEFT SIDE OF FUSE GARAGE DOOR OPENER GRN WIRE GRY WIRE HOT AT ALL TIMES INNER REAR VIEW MIRROR ASSEMBLY INSTRUMENT PANEL J/B (LEFT END OF DASH) LEFT OUTER REAR VIEW MIRROR ASSEMBLY LT BLU WIRE LT GRN WIRE MAIN BODY ECU (ATTACHED TO INSTRUMENT PANEL J/B) MIC - MICROPHONE PNK LIN WIRE PNK WIRE RED WIRE RELAY ENERGIZED RIGHT OUTER REAR VIEW MIRROR ASSEMBLY SGND SMR SOUND, NAVIGATION SYSTEMS VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

19 1 6 30 29 28 27 FRCY LCTY RCTY TAIL 30 15 BECU HRLY 6 5 3 2 1 CLTB CLTS CLTE TSR TSL AIR CONDITIONING SYSTEM AUTO AUTOMATIC LIGHT CONTROL SENSOR (EXCEPT HYBRID: TOP CENTER OF DASH) BLK WIRE BLU WIRE BRN WIRE CAN L CAN H 15 16 CANADA USA COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DIMMER SWITCH ECU-B 1 FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) EXCEPT HYBRID FFOG 8 5 22 HF HU CLTE CLTS CLTB CAN L CAN H FOG LIGHT SWITCH LO HIGH FLASH FUSE GRN WIRE GRY WIRE H-LP RELAY H-LP- MAIN FUSE HEAD HEADLIGHT DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES IG+ PNK WIRE INSTRUMENT PANEL J/B LED LIGHT CONTROL SWITCH LT GRN WIRE MAIN BODY ECU (ATTACHED TO METER OFF DRL OFF ORG/ WIRE PARKING BRAKE SWITCH (BASE OF PARKING BRAKE FOOT PEDAL ASSEMBLY) PKB FLCY PNK WIRE RED WIRE RELAY ENERGIZED TALE TELL- VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

13 14 15 16 17 18 19 20 21 22 23 24 PNK IG+ WIRE ANTI-LOCK BRAKES SYSTEM BLK WIRE BLU WIRE BRAKE FLUID LEVEL WARNING SWITCH (BRAKE MASTER BRAKE FLUID LEVEL WARNING SWITCH (EXCEPT BRN WIRE CAN I/F CANL CANH FE FR SW CHG- CHK COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM 4 15 CYLINDER RESERVOIR SUB ASSEMBLY) (HYBRID) (BRAKE FLUID RESERVOIR) DIAL ILLUMINATION DISP ECU-B 1 FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) EP ES SI +S ER EL HAZ FLASHER CIRCUIT FS FE FUEL GAUGE FUEL SUCTION PUMP, GAUGE ASSEMBLY (FUEL TANK) FUSE GAUGE GRN WIRE GROUND 1 JUNCTION GROUND 2 (HYBRID: UNDER FRONT OF CENTER CONSOLE) (EXCEPT HYBRID: CENTER OF DASH) GROUND JUNCTION GRY WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES TURN, HAZ FUSE HYBRID) (BRAKE FLUID RESERVOIR) I/F TFT DISPLAY IG OR B+ IG OR B+ IG OR B+ IG OR B+ ILLUMINATION GLOW RING ILLUMINATION POINTER ILLUMINATION TFT INSTRUMENT PANEL J/B (LEFT END OF DASH) LBL LED TELLTALE DRIVER LT BLU WIRE LT GRN WIRE LVWG MSSL WLVL ORG/ WIRE PNK WIRE RED WIRE RELAY ENERGIZED RHEOSTAT RIGHT STEERING PAD SWITCH SKID CONTROL ECU W/ ACTUATOR (HYBRID) (LEFT REAR OF ENGINE COMPT) SPEAKER SPEEDOMETER SPIRAL CABLE (STEERING COLUMN) STARTING/CHARGING SYSTEM ENGINE CONTROLS SYSTEM STEERING PAD SWITCH ASSEMBLY TACHOMETER TEMPERATURE GAUGE TFT DISPLAY DRIVER VIO WIRE WHT WIRE WHT/BLK WIRE WIPER/WASHER SYSTEM YEL WIRE

30 13 TAIL CANL CANH COMPUTER DATA LINES PNK SYSTEM WIRE 8 1 ILLB GND A/C ALT FUSE ALTB TRLY BLK WIRE BLK/ WHT WIRE BLU WIRE BRN WIRE DC/DC FUSE ECU FUSE ECU-B 1 FUSE ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) EXCEPT HYBRID FUSE GRN WIRE GRY WIRE HAZARD ILL+ WARNING SIGNAL SWITCH ASSEMBLY HID HOT AT ALL TIMES ILL- ASSEMBLY (W/ NAVIGATION) (CENTER OF DASH) ILL- GND ILL+ INSTRUMENT PANEL J/B (LEFT END OF DASH) LT BLU WIRE LT GRN WIRE LUGGAGE ILL+ DOOR OPENING SWITCH ASSEMBLY MAIN BODY ECU (ATTACHED TO INSTRUMENT PANEL J/B) ORG/ WIRE PANEL FUSE PNK WIRE RADIO, DISPLAY RECEIVER ASSEMBLY (W/O NAVIGATION) NAVIGATION RECEIVER RED WIRE RELAY ENERGIZED ROOF CONSOLE BOX ASSEMBLY SHIFT ILL+ POSITION INDICATOR (INDICATOR LIGHT WIRE SUB-ASSEMBLY) TAIL RELAY VIO WIRE VSC OFF ILL+ SWITCH W/ NAVIGATION W/O NAVIGATION W/O NAVIGATION W/ 11 SPEAKER W/O NAVIGATION, 11 SPEAKER WHT WIRE WHT/BLK WIRE YEL WIRE

+ECU 1 2 3 4 5 6 PNK MM WIRE 10 15 14 13 CANN MIRE MIRS MIRB 14 15 16 BDR 18 19 PNK WIRE 6 7 PNK WIRE 7 8 9 10 11 (PINS: 12-13 NOT USED) 9 10 LMHR LM+R 9 10 RMHR RM+R BDR BLK WIRE BLU WIRE BRN WIRE CANP COMPUTER DATA LINES SYSTEM D/L DRIVER'S DOOR ECU-B 1 FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ ACC 1 RELAY ENERGIZED HTR+ LVC VSSR HTR+ RVC VSSR HTR- HSSR INSTRUMENT PANEL J/B (LEFT END OF DASH) LEFT OUTER MIRROR CONTROL ECU (DRIVER'S DOOR) LMVR LP 2 3 4 5 6 7 8 PNK WIRE LT BLU WIRE LT GRN WIRE MAIN BODY ECU (ATTACHED TO INSTRUMENT PANEL J/B) MRY ORG/ WIRE PNK WIRE RED WIRE RIGHT OUTER MIRROR CONTROL ECU (RIGHT FRONT DOOR) RMVR LP 2 3 4 5 6 7 8 PNK WIRE SEAT MEMORY SWITCH SET- SIG CPUB GND CANN CANP TRN+ TRNJ TRNK VIO WIRE WHT WIRE WHT/BLK WIRE

ABS 1 FUSE ABS 2 FUSE AIR CONDITIONING SYSTEM ALT ALT FUSE (HALOGEN TYPE) (HID TYPE) AMP FUSE ANTI-LOCK BRAKES SYSTEM ANTI-THEFT, DOOR LOCKS SYSTEMS BATTERY BLK WIRE BLU WIRE D/C CUT DOME FUSE DOOR LOCKS, ANTI-THEFT SYSTEMS ECU-B 1 FUSE ELECTRONIC POWER STEERING SYSTEM ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) EPS FUSE FAN FUSE FROM ABS 1 FUSE (DIAGRAM 1 OF 5) EFI- MAIN 1 FUSE FUSE GRN WIRE GRY WIRE H-LP- MAIN FUSE HEADLIGHTS SYSTEM HTR FUSE INSTRUMENT PANEL J/B (LEFT SIDE BECU OF DASH) INTEGRATION RELAY LT BLU WIRE MAIN BODY ECU MAIN FUSIBLE LINK MEMORY SYSTEMS NAVIGATION, SOUND SYSTEMS PNK WIRE RADIO-B FUSE S-HORN FUSE ST/ A/F MAIN FUSE FUSE FUSE STARTING/ CHARGING SYSTEM TO CERTIFICATION ECU (DIAGRAM 3 OF 5) TO EFI-MAIN 1 FUSE (DIAGRAM 1 OF 5) TO ETCS FUSE (DIAGRAM 2 OF 5) TO INSTRUMENT PANEL J/B COOLING FANS (DIAGRAM SYSTEM 4 OF 5) VIO WIRE WHT WIRE

ABS 1 FUSE ABS 2 FUSE ABS MTR 1 FUSE R/B 2 FUSE ABS MTR 2 FUSE ALT AMP FUSE FUSE ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM BATTERY BLK WIRE BLK/RED WIRE BLU WIRE COOLING FANS, AIR CONDITIONING SYSTEMS D/C CUT DC/ EFI- MAIN 2 DC-S MAIN FUSE FUSE FUSE DC/DC FUSE DOME FUSE DOOR LOCKS SYSTEM ECU-B 1 FUSE ELECTRONIC POWER STEERING SYSTEM ENGINE CONTROLS SYSTEMS ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE TO ENGINE CONTROLS ROOM J/B SYSTEM (DIAGRAM 2 OF 5) EPS FUSE FAN FUSE FROM ABS 1 FUSE (DIAGRAM 1 OF 5) EFI- MAIN 1 FUSE FUSIBLE LINK BLOCK (RIGHT SIDE HV BATTERY COMPT) MAIN FUSE GRN WIRE GRY WIRE H-LP- MAIN FUSE HEADLIGHTS SYSTEM INSTRUMENT PANEL J/B (LEFT END BECU OF DASH) INTEGRATION RELAY LT BLU WIRE MAIN BODY ECU NAVIGATION, SOUND SYSTEMS PNK WIRE RADIO-B FUSE RED WIRE S-HORN FUSE SMART FUSE TO EFI-MAIN 1 FUSE (DIAGRAM 1 OF 5) TO ENGINE ROOM R/B 2 (DIAGRAM 3 OF 5) TO ETCS FUSE (DIAGRAM 2 OF 5) TO HTR FUSE (DIAGRAM 2 OF 5) TO INSTRUMENT PANEL J/B (DIAGRAM 3 OF 5) TO INSTRUMENT PANEL J/B (DIAGRAM 4 OF 5) VIO WIRE WHT WIRE YEL WIRE

BLK WIRE BLU WIRE CLS COMPUTER DATA LINES SYSTEM DOWN ECU-ACC FUSE ECU-B 1 FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ ACC 1 RELAY ENERGISED INSTRUMENT PANEL J/B (LEFT END OF DASH) LEFT FRONT DOOR COURTESY LIGHT SWITCH (LEFT FRONT "B" PILLAR) LIN MAIN BODY ECU OPN ORG/ WIRE PNK WIRE RED WIRE RELAY ENERGISED ROOF CONSOLE BOX ASSEMBLY S/ROOF FUSE SLIDING ROOF CONTROL SWITCH VIO WIRE WHT WIRE WHT/BLK WIRE

AUTO DOWN DRIVER SIDE AUTO SWITCH DRIVER SIDE DOWN SWITCH DRIVER SIDE POWER WINDOW SWITCH DRIVER SIDE UP SWITCH DRIVER'S DOOR ECU-B 1 FUSE ECU-B 2 FUSE ENGINE ROOM R/B F/L DOOR FUSE F/R DOOR FUSE FRONT PASSENGER SIDE POWER WINDOW SWITCH GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES INSTRUMENT PANEL J/B (LEFT END OF DASH) LED LED+ PNK WIRE LEFT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LEFT REAR SIDE POWER WINDOW SWITCH LIN LT BLU WIRE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY ORG/ WIRE PNK WIRE RED WIRE RIGHT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RIGHT FRONT POWER WINDOW REGULATOR SWITCH ASSEMBLY RIGHT REAR SIDE POWER WINDOW SWITCH VIO WIRE W/ MEMORY W/O MEMORY WHT WIRE WHT/BLK WIRE WINDOW LOCK SWITCH YEL WIRE