Lexus IS III (2013-2016) mpx-b fuse Wiring diagrams

ABS 2 FUSE ABS 1 FUSE ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) BLK WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BM CANH BRAKE ACTUATOR ASSEMBLY (LEFT REAR OF ENGINE COMPT) BRAKE PEDAL LOAD SENSING SWITCH (TOP OF BRAKE PEDAL ASSEMBLY) BRN WIRE BUZZER COMPUTER DATA LINES SYSTEM ECU-IG RH FUSE ENGINE ROOM J/B 1 FLO FRO FSW+ GAUGE FUSE GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE HOT HOT AT ALL TIMES HOT IN ON OR START LEFT COWL SIDE J/B (LEFT END OF DASH) LEFT REAR SPEED SENSOR (LEFT REAR WHEEL) LT GRN WIRE MPX-B FUSE ORG/ WIRE PARKING BRAKE SWITCH ASSEMBLY (TOP OF PARKING BRAKE LEVER) PKB CSW STPO PNK WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RELAY ENERGIZED RIGHT COWL SIDE J/B (RIGHT END OF DASH) RIGHT FRONT SPEED SENSOR (RIGHT FRONT WHEEL) RL- RL+ FR- FR+ RR- RR+ FL- FL+ SKID CONTROL BUZZER ASSEMBLY STOP SW FUSE VIO WIRE VIO/YEL WIRE VSC OFF SWITCH WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

BLK/RED WIRE BLU WIRE BLU/WHT WIRE COMPUTER DATA LINES SYSTEM DATA DOME FUSE DOOR CONTROL RECEIVER DRIVER'S DOOR ENGINE HOOD COURTESY SWITCH ENGINE ROOM J/B 2 (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) FOOT LIGHT FRONT CONTROLLER GRN/RED WIRE GRY WIRE HORN (HIGH) (RIGHT FRONT OF RADIATOR) HORN (LOW) (LEFT FRONT OF RADIATOR) HORN FUSE HORN RELAY HOT AT ALL TIMES J/C LEFT OUTER REAR VIEW MIRROR ASSEMBLY LT GRN WIRE MLP MPX-B FUSE ORG/ WIRE RED WIRE RIGHT OUTER REAR VIEW MIRROR ASSEMBLY RSSI VIO WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 SH BZR ALTB TRLY HRLY BLK WIRE BLU WIRE BRN WIRE CENTER AIR BAG SENSOR (UNDER REAR OF CENTER CONSOLE) DATA LINK CONNECTOR 3 (BEHIND LOWER LEFT SIDE DCM TELEMATICS TRANSCEIVER (RIGHT SIDE OF DASH) DCYL DCTY INTERIOR LIGHTS SYSTEM DIA DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM ACTD DOOR LOCKS SYSTEM LSWP DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR LOCKS SYSTEM ECU-IG RH FUSE ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM DOOR LOCKS SYSTEM EXTERIOR LIGHTS SYSTEM MEMORY SYSTEMS FR TI, TE FUSE DOOR RH FUSE FSPT ACAN SNOW PWR FUSE GRN WIRE GRN/RED WIRE GRY WIRE GSW HDLO HEAD IND HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM ANTI-THEFT SYSTEM HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START IG GSW LCTY PWS PKB LSWL INSTRUMENT CLUSTER SYSTEM INTERIOR LIGHTS SYSTEM DOOR LOCKS SYSTEM INTERIOR LIGHTS SYSTEM DOOR LOCKS SYSTEM NAVIGATION SYSTEM LSWR LT GRN WIRE MEMORY SYSTEMS MIRB MIRS MPX-B FUSE MULTIPLEX TILT, TELESCOPIC ECU (STEERING COLUMN) NETWORK GATEWAY ECU (RIGHT END OF DASH) OCCUPANT DETECTION ECU (UNDER FRONT PASSENGER'S SEAT) OF DASH) ORG/ WIRE PARKING BRAKE SWITCH (TOP OF PARKING BRAKE LEVER) PASSENGER'S SEAT) PCTY PCYL LGCY INTERIOR LIGHTS SYSTEM PNK WIRE RCTY RED WIRE RED/WHT WIRE RIGHT COWL SIDE J/B (RIGHT END OF DASH) RIGHT FRONT POSITION CONTROL ECU, SWITCH (BELOW RIGHT SIDE OF FRONT RIGHT MAIN BODY ECU (RIGHT COWL SIDE JUNCTION BLOCK) RIGHT OUTER MIRROR CONTROL ECU (RIGHT FRONT DOOR) SIL TRANSMISSIONS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM TSW TKUL PNK PNK WIRE VIO WIRE WHT WIRE WHT/BLK WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE

14 13 CANH CANL ALT FUSE BATTERY BLK WIRE BLU WIRE BLU/WHT WIRE BRN WIRE CHARGE INDICATOR COMBINATION METER ASSEMBLY +IG COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) ENGINE ROOM J/B 1 (RIGHT REAR OF ENGINE COMPT) GAUGE FUSE GENERATOR ASSEMBLY IG GRN/RED WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B 1 (RIGHT REAR OF ALT-S FUSE ENGINE COMPT) HOT AT ALL TIMES ENGINE ROOM R/B 1 DOME FUSE (RIGHT REAR OF ENGINE COMPT) INPUT CIRCUIT LEFT COWL SIDE J/B (LEFT END OF DASH) LH-IG FUSE LT GRN WIRE MICRO COMPUTER MPX+ MPX- MPX-B FUSE NETWORK GATEWAY ECU ORG/ WIRE PNK ALT WIRE PNK WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) POWER SUPPLY CIRCUIT RELAY RELAY ENERGIZED RIGHT COWL SIDE J/B (RIGHT END OF DASH) RIGHT END OF DASH) STARTER ASSEMBLY WHT WIRE WHT/BLK WIRE YEL WIRE

34 11 PNK WIRE ACAN ACCD BLK WIRE BRN WIRE CLOCK CLOCK ASSEMBLY COMBINATION METER ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) EXTERIOR SUPPLEMENTAL LIGHTS RESTRAINTS SYSTEM SYSTEM FUSE GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES ILL ILL+ ILL- INTEGRATED CONTROL, PANEL ASSEMBLY IG+ LEFT COWL SIDE J/B (LEFT END OF DASH) LT BLU WIRE LT GRN WIRE MPX-B FUSE ORG/ WIRE P-AB PAON PBEW PNK PBLT WIRE PNK W/ NAVIGATION WIRE PNK W/O NAVIGATION WIRE PNK WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RELAY RH ECU-IG FUSE RH-IG 1 RELAY RIGHT COWL SIDE J/B (RIGHT END OF DASH) RIGHT MAIN BODY ECU VIO WIRE W/ NAVIGATION W/O NAVIGATION WHT WIRE WHT/BLK WIRE

1 3 4 6 GND SIG CPUB BDR BLK WIRE BLU WIRE CERTIFICATION ECU (RIGHT SIDE OF TRUNK) COMPUTER DATA LINES SYSTEM DATA DCTY DOOR CONTROL RECEIVER (CENTER FRONT OF TRUNK) ECU-IG RH FUSE ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES JUNCTION CONNECTOR LEFT FRONT DOOR COURTESY LIGHT SWITCH (LEFT "B" PILLAR) LEFT FRONT SEAT MEMORY SWITCH LEFT OUTER MIRROR CONTROL ECU (LEFT FRONT DOOR) LT GRN WIRE MPX-B FUSE MSWE ORG/ WIRE PNK 34 7 24 WIRE PNK PNK WIRE PNK WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RCO RED WIRE RH-IG 1 RELAY RIGHT COWL SIDE J/B (RIGHT END OF DASH) RIGHT MAIN BODY ECU RSSI SET- SILE WHT WIRE WHT/BLK WIRE YEL WIRE

ABS 2 FUSE AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/WHT WIRE BLU WIRE CDS FUSE COOLING FANS SYSTEM D/C CUT FUSE DEFOG FUSE DEFOGGER SYSTEM DOME FUSE ENGINE ROOM FROM E/G-B J/B 1 FUSE (RIGHT REAR OF (DIAGRAM ENGINE COMPT) 1 OF 5) ENGINE ROOM J/B 1 (RIGHT REAR OF ENGINE COMPT) ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) FAN-2 FUSE FROM FAN 1 FUSE (DIAGRAM 1 OF 5) FROM RAD 2 FUSE (DIAGRAM 1 OF 5) GRN WIRE HEAD LP RELAY HEATER FUSE INSTRUMENT CLUSTER, DOOR LOCKS, INTERIOR LIGHTS, MIRRORS SYSTEMS JUNCTION LH J/B-AM FUSE MAIN FUSE MPX-B FUSE NOISE FILTER (ENGINE ROOM R/B 1) B+ ORG/ WIRE RED WIRE RH J/B-AM FUSE TO IG 2 MAIN FUSE (DIAGRAM 3 OF 5) TO LEFT COWL SIDE J/B (DIAGRAM 4 OF 5) TO RIGHT COWL SIDE J/B (DIAGRAM 4 OF 5) WHT WIRE YEL WIRE

BLK/RED WIRE BLU WIRE BLU/WHT WIRE COMPUTER DATA LINES SYSTEM DATA DOME FUSE DOOR CONTROL RECEIVER DRIVER'S DOOR ENGINE HOOD COURTESY SWITCH ENGINE ROOM J/B 2 (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) FOOT LIGHT FRONT CONTROLLER GRN/RED WIRE GRY WIRE HORN (HIGH) (RIGHT FRONT OF RADIATOR) HORN (LOW) (LEFT FRONT OF RADIATOR) HORN FUSE HORN RELAY HOT AT ALL TIMES J/C LEFT OUTER REAR VIEW MIRROR ASSEMBLY LT GRN WIRE MLP MPX-B FUSE ORG/ WIRE RED WIRE RIGHT OUTER REAR VIEW MIRROR ASSEMBLY RSSI VIO WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE

11 12 DBE+ DBE- 13 12 FSR- FSR+ 13 22 CANH CANL 2 1 3 PS GPS VPS 30 31 MPX+ MPX- 7 15 6 14 13 11 12 10 VPS GPS PS BGND BSW FSR+ FSR- DIA A/C AMPLIFIER (BEHIND RIGHT SIDE OF DASH) BELT BUCKLE ASSEMBLY) BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLU WIRE BRN WIRE BUCKLE SWITCH CENTER AIR BAG SENSOR (UNDER REAR OF CENTER CONSOLE) CLOCK ASSEMBLY COMBINATION PBLT P/SB METER ASSEMBLY COMPUTER DATA LINES SYSTEM DCTY DOME +B DOOR IND DRIVER'S SEAT BELT IND ECU-IG RH FUSE GAUGE FUSE GRN WIRE GRY WIRE GTX+ GTX- HOT AT ALL TIMES ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) IG 2 IG+ IG+ INPUT CIRCUIT INTEGRATION CONTROL, PANEL ASSEMBLY LCD (MULTI) LEFT FRONT SEAT INNER BELT ASSEMBLY (IN DRIVER'S SEAT BELT BUCKLE ASSEMBLY) LT BLU WIRE LT GRN WIRE MAIN BODY ECU MICRO COMPUTER MPX+ MPX- MPX-B FUSE NETWORK GATEWAY ECU (RIGHT END OF DASH) OCCUPANT DETECTION SENSOR ORG/ WIRE PASSIVE RESTRAINT SYSTEM PBEW PBEW PNK PNK WIRE PNK WIRE POWER SUPPLY CIRCUIT RED WIRE RELAY ENERGIZED RIGHT COWL SIDE J/B (RIGHT END OF DASH) RIGHT COWL SIDE J/B (RIGHT END OF DASH) COMPUTER DATA LINES SYSTEM RIGHT FRONT SEAT INNER BELT ASSEMBLY (IN FRONT PASSENGER'S SEAT W/O W/ NAVIGATION NAVIGATION WHT WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 IG 30 31 COMPUTER MPX+ MPX- DATA LINES SYSTEM A/C AMPLIFIER (BEHIND RIGHT SIDE OF DASH) ANFR ANRL BLK WIRE BRN WIRE COMBINATION INT INT METER ASSEMBLY COMPUTER DATA LINES COMPUTER DATA LINES GTX+ GTX- SYSTEM COMPUTER DATA LINES SYSTEM DOME+B ECU-IG LH FUSE GAUGE FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) INPUT CIRCUIT LCD (MULTI) LEFT COWL SIDE J/B (LEFT END OF DASH) LEFT REAR TIRE PRESSURE WARNING ANTENNA (LEFT REAR WHEELWELL) LSEL RSEL SET LT BLU WIRE LT GRN WIRE MICRO COMPUTER MPX+ MPX- MPX-B FUSE NCA WIRE NETWORK GATEWAY ECU (RIGHT END OF DASH) ORG/ WIRE PNK CLSW IDSW GND WIRE PNK WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) POWER SUPPLY CIRCUIT RED WIRE RELAY RELAY ENERGIZED RIGHT COWL SIDE J/B (RIGHT END OF DASH) RIGHT FRONT TIRE PRESSURE WARNING ANTENNA (RIGHT FRONT WHEELWELL) SATELLITE RSEL LSFT SET SWITCH SET SYSTEM TIRE PRESSURE IND MASTER IND TIRE PRESSURE WARNING ECU, RECEIVER VIO WIRE WHT WIRE WHT/BLK WIRE