Toyota Avalon XX30 facelift 2 (2010-2012) engine control module (right rear of engine compt) Wiring diagrams

2 1 PNK WIRE BACKUP BLK WIRE BLU WIRE BRN WIRE ENGINE CONTROL MODULE ENGINE CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) GAUGE 1 FUSE GRN WIRE GRY WIRE HOT IN ON OR START INNER REAR VIEW MIRROR INSTRUMENT PANEL J/B INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) J/C LEFT "C" PILLAR) LEFT REAR COMBINATION LAMP NAVIGATION RECEIVER ASSEMBLY PARK/NEUTRAL POSITION SWITCH PARK/NEUTRAL POSITION SWITCH (TRANSAXLE) PNK REV WIRE PNK WIRE REAR VIEW MONITOR W/ NAVIGATION SYSTEM REAR VIEW MONITOR W/O NAVIGATION SYSTEM RED WIRE REV RIGHT REAR COMBINATION LAMP TRANSAXLE TRANSMISSION CONTROL ECU TRANSMISSION CONTROL ECU (LEFT FRONT OF ENGINE COMPT) VIO WIRE WHT WIRE WHT/BLK WIRE

11 25 CANH CANL COMPUTER DATA LINES SYSTEM ALT FUSE AUXILIARY LIGHT (LIGHT PIPE) AUXILIARY LIGHT (LIGHT PIPE) RIGHT HEADLAMP ASSEMBLY BLK WIRE BLU WIRE BLU/BLK WIRE CENTER STOP LAMP COMPUTER DATA LINES SYSTEM ENGINE COMPT) ENGINE CONTROL MODULE ENGINE CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) ENGINE ROOM J/B ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) INSTRUMENT PANEL J/B INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) LAMP LEFT "C" PILLAR) LEFT FRONT RIGHT FRONT TURN SIGNAL, TURN SIGNAL, PARKING LAMP PARKING LAMP LEFT FRONT SIDE MARKER LAMP LEFT FRONT TURN SIGNAL, PARKING LAMP LEFT HEADLAMP ASSEMBLY LEFT OUTER REAR VIEW MIRROR LT GRN WIRE NOISE FILTER (DOME, STOP) NOISE FILTER (DOME, STOP) (LEFT "C" PILLAR) PARKING PNK 6 1 7 WIRE PNK WIRE POWER SOURCE CONTROL ECU RED WIRE RIGHT FRONT SIDE MARKER RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT TURN SIGNAL, PARKING LAMP RIGHT HEADLAMP ASSEMBLY RIGHT OUTER REAR VIEW MIRROR SHIFT LOCK CONTROL ECU SHIFT LOCK CONTROL ECU (UNDER CENTER FLOOR CONSOLE, NEAR PARKING BRAKE LEVER) SKID CONTROL ECU W/ ACTUATOR SKID CONTROL ECU W/ ACTUATOR (RIGHT SIDE OF ENGINE COMPT) STOP 1 FUSE STOP 2 FUSE STOP 3 FUSE STOP LAMP SWITCH STOP LAMP SWITCH (BEHIND LEFT SIDE OF DASH) TRANSMISSION CONTROL ECU TURN VIO WIRE W/ SMART KEY SYSTEM W/O SMART KEY SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE

14 16 DCTY RCTY 16 23 ACAN PCTY 17 16 15 PNK WIRE 17 19 LCTY PKB 18 17 PNK WIRE 19 2 SPD TACH 2 4 SPD TACH 8 15 SPD TACH 9 SPEAKER W/O NAVIGATION 12 SPEAKER W/O NAVIGATION W/ NAVIGATION A/C AMPLIFIER A/C AMPLIFIER (RIGHT SIDE OF DASH) ACAN BEAN I/F BLK WIRE BLK/WHT WIRE BLU WIRE BODY ECU BRN WIRE CLOCK DCTY DIODE (STEREO COMPONENT AMPLIFIER) DRIVER'S SIDE DOOR COURTESY SWITCH DRIVER'S SIDE DOOR COURTESY SWITCH (LOWER LEFT "B" PILLAR) ENGINE CONTROL MODULE ENGINE CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) ENGINE OIL PRESSURE SWITCH ENGINE OIL PRESSURE SWITCH (LEFT SIDE OF ENGINE) ENGINE ROOM J/B ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) FRONT PASSENGER'S SIDE DOOR COURTESY SWITCH FRONT PASSENGER'S SIDE DOOR COURTESY SWITCH (LOWER RIGHT "B" PILLAR) GRN WIRE GRY WIRE INSTRUMENT PANEL J/B INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) LCTY LEFT REAR DOOR COURTESY SWITCH LEFT REAR DOOR COURTESY SWITCH (LOWER LEFT "C" PILLAR) LT BLU WIRE LT GRN WIRE MICON NAVIGATION RECEIVER ASSEMBLY ORG/ WIRE P-I/P I/F (IG) PARKING BRAKE PEDAL ASSEMBLY) PARKING BRAKE SWITCH PARKING BRAKE SWITCH (PARKING BRAKE PEDAL ASSEMBLY) PCTY PNK WIRE POWER SOURCE CONTROL ECU POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RADIO RECEIVER ASSEMBLY RADIO RECEIVER ASSEMBLY (W/O NAVIGATION) NAVIGATION RECEIVER ASSEMBLY RCTY RIGHT REAR DOOR COURTESY SWITCH RIGHT REAR DOOR COURTESY SWITCH (LOWER RIGHT "C" PILLAR) STEREO COMPONENT AMPLIFIER (UNDER FRONT PASSENGER'S SEAT) TACH TACO TIRE PRESSURE WARNING ECU TIRE PRESSURE WARNING ECU (BEHIND RIGHT SIDE OF DASH) TRANSMISSION CONTROL ECU TRANSMISSION CONTROL ECU (LEFT FRONT OF ENGINE COMPT) VIO WIRE W/ NAVIGATION W/O NAVIGATION WHT WIRE WHT/BLK WIRE YEL WIRE

1 5 GND +B 3 2 PRG RDA 49 41 CANL CANH ALT FUSE BEAN I/F BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BUZZER COMBINATION METER COMPUTER DATA LINES SYSTEM DOOR CONTROL RECEIVER (RIGHT "C" PILLAR) DRIVE IC DRIVER'S SIDE DOOR COURTESY SWITCH (LOWER LEFT "B" PILLAR) ECU B+ ELECTRONIC KEY IND DOME +B ENGINE CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) FRONT PASSENGER'S SIDE DOOR LOCK ASSEMBLY GRN WIRE GRY WIRE HEAD HORN RELAY HORNS SYSTEM HOT AT ALL TIMES IGN KEY CYLINDER LIGHT LT GRN WIRE MI SIDE I/F (+B) MICON MICRO COMPUTER MPX+ 33 13 PNK MPX- WIRE ORG/ WIRE PARK/NEUTRAL POSITION SWITCH (TRANSAXLE) PNK WIRE POWER SUPPLY CIRCUIT RED WIRE S-HORN FUSE SECURITY HORN (RIGHT REAR OF ENGINE COMPT) SECURITY HORN RELAY SUPPLY TRANSPONDER KEY AMPLIFIER (IN STEERING COLUMN) UNLOCK DETECTION UNLOCK WARNING SWITCH (LOWER LEFT SIDE OF DASH) VIO WIRE WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YEL WIRE

1 2 TR+ HAZ 20 17 4 10 LSWL LCTY 26 15 22 21 12 BECU IG 27 21 5 23 25 LSWP 41 49 COMPUTER CANH CANL DATA LINES SYSTEM BATB TRLY BLK WIRE BLK/WHT WIRE BLU WIRE BODY ECU BRN WIRE COMPUTER DATA LINES SYSTEM DCTY LSWD ACTD RCTY DETECTION DOOR 2 FUSE DRIVER'S SIDE DOOR LOCK ASSEMBLY (LEFT FRONT DOOR) ECU- IG 1 FUSE ECU-ACC FUSE ENGINE CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) FRONT PASSENGER'S SIDE DOOR COURTESY FRONT PASSENGER'S SIDE DOOR LOCK ASSEMBLY (RIGHT FRONT DOOR) GAUGE 1 FUSE GAUGE 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR ON IGN FUSE INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) LEFT REAR DOOR COURTESY SWITCH (LOWER LEFT "C" PILLAR) LOCK LSWR PCTY LGCY LT GRN WIRE LUGGAGE DOOR LOCK ASSEMBLY (LUGGAGE COMPARTMENT LID) MPX-B FUSE ORG/ WIRE PARK/NEUTRAL POSITION SWITCH (TRANSAXLE) PNK WIRE POWER WINDOW MASTER SWITCH RED WIRE RELAY ENERGIZED RIGHT REAR DOOR COURTESY SWITCH (LOWER RIGHT "C" PILLAR) RIGHT REAR DOOR LOCK ASSEMBLY (RIGHT REAR DOOR) SWITCH (LOWER RIGHT "B" PILLAR) TAIL RELAY TURN SIGNAL FLASHER (BEHIND LEFT SIDE OF DASH) UNLOCK UNLOCK DETECTION VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

41 49 COMPUTER DATA LINES SYSTEM CANH CANL 6 21 RRSR BLK WIRE BLU WIRE BODY ECU BRN WIRE COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE ENGINE CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) EXTERIOR LIGHTS, NAVIGATION SYSTEMS GAUGE 1 FUSE GRN WIRE GRY WIRE HOT IN ON OR START HOT IN ON OR START GAUGE 1 FUSE HOT IN ON OR START RR S/SHADE FUSE INSTRUMENT PANEL J/B INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) LEFT "C" PILLAR) LT BLU WIRE ORG/ WIRE PARK/NEUTRAL POSITION SWITCH PARK/NEUTRAL POSITION SWITCH (TRANSAXLE) PNK WIRE REAR SUNSHADE RELAY REAR SUNSHADE RELAY (CENTER FRONT OF LUGGAGE COMPT) REAR SUNSHADE SWITCH RED WIRE REV RR S/SHADE FUSE RRSR TRANSAXLE TRANSMISSION CONTROL ECU TRANSMISSION CONTROL ECU (LEFT FRONT OF ENGINE COMPT) VIO WIRE WHT WIRE WHT/BLK WIRE

BATTERY BLK WIRE BLU WIRE ENGINE CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ALT FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE GRY WIRE IGNITION SWITCH ON INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) LT GRN WIRE MAIN FUSIBLE LINK (12 GA- OFF OFF ON LOCK LOCK ORG/ WIRE RED WIRE ST RELAY STA NSW STARTER VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

ACCD ACCR AGND ANTENNA COIL ANTI-THEFT SYSTEM BATTERY BLK WIRE BLU WIRE BLU/BLK WIRE BRN WIRE CERTIFICATION ECU (BEHIND RIGHT SIDE OF DASH) CODE COM COMPUTER DATA LINES SYSTEM CTSW SLR+ PNK WIRE ENGINE CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) INDS INDS PNK WIRE INDW INDW PNK WIRE INSTRUMENT CLUSTER SYSTEM LT BLU WIRE LT GRN WIRE ORG/ WIRE P/N PARK/NEUTRAL POSITION SWITCH (TRANSAXLE) PNK WIRE POWER DISTRIBUTION SYSTEM POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) POWER SWITCH RED WIRE RELAY SHIFT INTERLOCK SYSTEM SHIFT INTERLOCK SYSTEM INSTRUMENT CLUSTER SLP ST CUT RELAY ST RELAY STAR STARTER STSW SWIL SYSTEM TRANSMISSION CONTROL ECU (LEFT FRONT OF ENGINE COMPT) TXCT VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 CLSW SPD TC TACH IND 1 4 5 RDA GND BLK WIRE BLU WIRE BRN WIRE BUZZER CIRCUIT COMBINATION METER COMPUTER DATA LINES SYSTEM DRIVE IC ECU- IG 1 FUSE ENGINE CONTROL MODULE ENGINE CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) GAUGE 2 FUSE GND SIL GRN WIRE GRY WIRE GUAGE 2 FUSE HOT IN ON OR START IND INSTRUMENT PANEL J/B INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) LEFT "C" PILLAR) LT BLU WIRE LT GRN WIRE MICRO COMPUTER ORG/ WIRE PNK RDA WIRE PNK WIRE POWER POWER SUPPLY CIRCUIT RED WIRE SIL SKID CONTROL ECU W/ ACTUATOR SKID CONTROL ECU W/ ACTUATOR (RIGHT SIDE OF ENGINE COMPT) SUPPLY TACH TIRE PRESSURE IND TIRE PRESSURE WARNING ANTENNA, RECEIVER TIRE PRESSURE WARNING ANTENNA, RECEIVER (LEFT "C" PILLAR) TIRE PRESSURE WARNING ECU TIRE PRESSURE WARNING ECU (BEHIND RIGHT SIDE OF DASH) TIRE PRESSURE WARNING RESET SWITCH WHT WIRE WHT/BLK WIRE YEL WIRE

+B STA 35 28 36 +BM +BM 13 14 16 51 25 8 20 44 1 2 ACCR STSW SFTU SFTD 41 49 27 CANH CANL TC 62 63 25 26 27 24 NSW STAR ACCELERATOR POSITION SENSOR ACCR BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BRN WIRE CAN (+) CAN- CAN+ M- M+ COMPUTER DATA LINES SYSTEM CRANKSHAFT POSITION SENSOR CRANKSHAFT POSITION SENSOR (LEFT FRONT OF ENGINE) CTSW ENGINE CONTROL MODULE ENGINE CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) ENGINE COOLANT TEMPERATURE SENSOR ENGINE COOLANT TEMPERATURE SENSOR (TOP REAR OF ENGINE) ENGINE ROOM R/B ETCS FUSE GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ETCS FUSE ROOM R/B (LEFT SIDE OF ENGINE COMPT) IGSW STP LT GRN WIRE NCA WIRE NE+ ORG/ WIRE PARK/NEUTRAL POSITION SWITCH PARK/NEUTRAL POSITION SWITCH (TRANSAXLE) PNK ETA THW ETHW NE+ NE- 79 78 WIRE PNK WIRE POWER SOURCE CONTROL ECU POWER SOURCE CONTROL ECU (W/ SMART KEY SYSTEM) (BEHIND RIGHT SIDE OF DASH) RED WIRE SFTD SFTU SPD BATT MREL STAR STARTING/CHARGING SYSTEM STSW THROTTLE BODY ASSEMBLY (TOP REAR OF ENGINE) TOP OF ENGINE) TRANSAXLE VIO WIRE VPA VCPA EPA WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE