Lexus IS III (2013-2016) anti-lock brakes system Wiring diagrams

3.5L, 2.5L ACCELERATOR POSITION SENSOR (ACCELERATOR PEDAL ASSEMBLY) ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE CCHG COMPUTER DATA LINES SYSTEM CONTROL STEERING CRUISE CONTROL MAIN SWITCH CRUISE CONTROL SWITCH EFI FUSE EFI MAIN RELAY ENGINE CONTROL MODULE ENGINE CONTROLS SYSTEM ENGINE ROOM J/B 2 GAUGE FUSE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES IGN FUSE LEFT PADDLE LGND LT GRN WIRE MODE ORG/ WIRE PAD SWITCH PADDLE SHIFT SWITCH PNK WIRE PNK/BLU WIRE POWER SOURCE CONTROL ECU RED WIRE RED/BLK WIRE RELAY ENERGIZED RH-IG FUSE RIGHT COWL SIDE J/B RIGHT DISTANCE RIGHT END OF DASH) RIGHT PADDLE SFTD SFTU SHIFT SWITCH SPIRAL CABLE SUB-ASSEMBLY STEERING PAD SWITCH ASSEMBLY STOP LAMP SWITCH VIO WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE YEL/GRN WIRE

2 4 5 6 2 4 5 6 EC BATT 3.5L, 2.5L 4 3 9 19 26 27 30 31 32 33 34 35 STP TC ACCELERATOR POSITION SENSOR (ACCELERATOR PEDAL ASSEMBLY) (LEFT SIDE OF DASH) ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CONTROL STEERING RIGHT DISTANCE CRUISE CONTROL MAIN SWITCH CRUISE CONTROL SWITCH EFI FUSE EFI MAIN RELAY ENGINE CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS SYSTEM ENGINE ROOM J/B 2 (LEFT SIDE OF ENGINE COMPT) GAUGE FUSE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES IGN FUSE LT GRN WIRE MODE MREL IGSW CCHG SPD CANL CANH LGND ORG/ WIRE PAD SWITCH PADDLE SHIFT SWITCH PNK SFTD WIRE PNK WIRE PNK/BLU WIRE POWER SOURCE CONTROL ECU (RIGHT SIDE OF DASH) RED WIRE RED/BLK WIRE RELAY RELAY ENERGIZED RH-IG FUSE RIGHT COWL SIDE J/B (RIGHT END OF DASH) RIGHT PADDLE SHIFT SWITCH SFTU CCS SHIFT SWITCH LEFT PADDLE SPIRAL CABLE SUB- ASSEMBLY (UNDER STEERING WHEEL) STEERING PAD SWITCH ASSEMBLY STOP LAMP SWITCH (LEFT SIDE OF DASH) VIO WIRE VPA EPA VCPA WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE YEL/GRN WIRE

ABS 2 FUSE AIR ANTI-LOCK CONDITIONING BRAKES SYSTEM SYSTEM AIR CONDITIONING SYSTEM ALT ALT FUSE ALT-S FUSE ANTI-LOCK BRAKES SYSTEM ANTI-THEFT, DOOR LOCKS SYSTEMS BATTERY BLK WIRE BLU WIRE D/C CUT FUSE MPX-B 2 FUSE DCM DK GRN WIRE DOOR LOCKS SYSTEM ELECTRONIC POWER STEERING SYSTEM ENG-AM FUSE ENG-B FUSE FUSE ENGINE ROOM ENGINE ROOM J/B 1 ENGINE ROOM R/B 1 ENGINE ROOM R/B 2 (LEFT SIDE OF ENGINE COMPT) EPS-B ETCS S-HORN FUSE FUSE FROM ENGINE ROOM J/B 1 (DIAGRAM 1 OF 4) FUEL P/I-AM FUSE GRN WIRE GRY WIRE H-LP CLN FAN FUSE FUSE FUSE HORN FUSE HORNS SYSTEM INSTRUMENT PANEL J/B (LEFT END OF DASH) J/B 2 (LEFT SIDE OF ENGINE COMPT) MIR HTR FUSE NOISE FILTER FUSE STRG HTR FUSE J/B HTR LH-B FUSE FUSE J/B LH-AM FUSE LT GRN WIRE MEMORY SYSTEMS MPX-B 1 FUSE NAVIGATION SYSTEM P/I-B FUSE PNK WIRE PTC ST HTR 1 FUSE FUSE FUSE PTC VGRS EPS ABS 1 PMP HTR 2 FUSE FUSE FUSE FUSE FUSE RED WIRE SEATS DEFOGGER SYSTEM SYSTEM SEMI CONDUCTOR POWER INTEGRATION ECU STARTER ASSEMBLY STARTING/ CHARGING SYSTEM STARTING/ CHARGING SYSTEM AIR CONDITIONING SYSTEM STOP INJ FUSE FUSE TO ENGINE ROOM COOLING R/B 2 FANS (DIAGRAM SYSTEM 2 OF 4) TO ENGINE ROOM J/B 2 (DIAGRAM 1 OF 4) TO ENGINE ROOM J/B 2 (DIAGRAM 2 OF 4) TO ENGINE ROOM R/B 2 (DIAGRAM 2 OF 4) TO INSTRUMENT PANEL J/B (DIAGRAM 3 OF 4) TO INSTRUMENT PANEL J/B (DIAGRAM 4 OF 4) WHT WIRE WIPER/WASHER SYSTEM XA (RIGHT REAR OF ENGINE COMPT)

A/F FUSE ETCS FUSE ABSI FUSE ALT FUSE ALT-S FUSE ANTI-LOCK BRAKES SYSTEM BATTERY BLK WIRE BLU WIRE BLU/BLK WIRE COOLING FANS SYSTEM CRUISE ENGINE CONTROLS CONTROL, SYSTEM ENGINE CONTROLS SYSTEMS DEFOGGER SYSTEM DEICER FUSE E/G-AM FUSE E/G-B FUSE ELECTRONIC POWER STEERING SYSTEM ENGINE CONTROLS SYSTEM ENGINE ROOM J/B 2 (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) ENGINE ROOM R/B 2 (LEFT SIDE OF ENGINE COMPT) EPS FUSE FAN 1 FUSE FR CTRL-AM FUSE FR CTRL-B FUSE FR FOG FUSE FR FOG RELAY FR TAIL FUSE FR TAIL RELAY FROM ENGINE ROOM J/B 1 (DIAGRAM 1 OF 5) FRONT CONTROLLER FUSE GRN WIRE H-LP CLN FUSE H-LP UPR FUSE HEAD HI FRONT CONTROLLER RELAY HORN FUSE HORN RELAY NAVIGATION SYSTEM PNK WIRE RAD 1 FUSE RAD 2 FUSE RED WIRE SHIFT INTERLOCK SYSTEM SOUND, NAVIGATION SYSTEMS STARTER FUSE STARTING/ CHARGING SYSTEM STR LOCK FUSE TEL FUSE TO D/C CUT FUSE (DIAGRAM 2 OF 5) TO ENGINE ROOM J/B 2 (DIAGRAM 1 OF 5) TO FAN 2 FUSE (DIAGRAM 2 OF 5) TO MAIN FUSE (DIAGRAM 2 OF 5) TURN, HAZ FUSE VVT FUSE WASH RELAY WASHER FUSE WHT WIRE WIPER/ WASHER SYSTEM

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

1 FUSE A/C FUSE AIR CONDITIONING SYSTEM AIR CONDITIONING, DEFOGGER SYSTEMS AIR CONDITIONING, MEMORY, NAVIGATION, ELECTRONIC POWER STEERING SYSTEMS AIR CONDITIONING, SEATS, NAVIGATION, SOUND, DEFOGGER, TRANSMISSIONS SYSTEMS ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES, ELECTRONIC POWER STEERING SYSTEMS BKUP LP FUSE WIPER SW-IG FUSE BKUP LP RELAY BLK WIRE BLU WIRE COMPUTER DATA LINES, NAVIGATION, WARNING SYSTEMS CRUISE CONTROL, TRANSMISSIONS, EXTERIOR LIGHTS SYSTEMS DOOR S/ROOF R/L FUSE FUSE ECU-ACC FUSE FROM CERTIFICATION ECU (DIAGRAM 3 OF 4) FROM ENGINE ROOM J/B 1 (DIAGRAM 1 OF 4) FUSE FUSE FUSE GRN WIRE GRY WIRE INTERIOR LIGHTS, INSTRUMENT CLUSTER SYSTEMS KA (LEFT KICK PANEL) KC (RIGHT KICK PANEL) LT BLU WIRE LT GRN WIRE MAIN BODY ECU MEMORY SYSTEMS NAVIGATION SYSTEM NAVIGATION, SOUND SYSTEMS ORG/ WIRE P/OUTLET 1 FUSE P/OUTLET RELAY P/W FUSE PANEL FUSE TAIL FUSE PNK WIRE POWER INTERIOR WINDOWS, LIGHTS MIRRORS, MEMORY SYSTEMS POWER OUTLET SOCKET ASSEMBLY POWER TOPS SYSTEM POWER TOPS, PASSIVE RESTRAINTS, WARNING POWER WINDOWS SYSTEM RED WIRE RELAY S/HTR F/R S/HTR F/L FUSE FUSE SEATS POWER SYSTEM WINDOWS SYSTEM SEATS SYSTEM SHIFT INTERLOCK SYSTEM TAIL RELAY TO ENGINE ROOM J/B 2 (DIAGRAM 2 OF 4) TO ENGINE ROOM R/B 2 (DIAGRAM 2 OF 4) TO L/D DR UNLOCK RELAY (DIAGRAM 3 OF 4) TO OBD FUSE (DIAGRAM 3 OF 4) TRANSMISSIONS SYSTEM TRLY GND TRUNK OPEN RELAY TRUNK P/SEAT DOOR OPN F/L F/L FUSE FUSE FUSE VIO WIRE WHT WIRE WIPER/WASHER MEMORY SYSTEM SYSTEMS WIPER/WASHER, MIRRORS, POWER TOPS SYSTEMS YEL WIRE

AB (LEFT REAR OF ENGINE COMPT) AIR CONDITIONING SYSTEM ALT ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/WHT WIRE BLU WIRE DEFOGGER SYSTEM DRLL DRLR ENG-IG 2 FUSE ENGINE COMPT) ENGINE ROOM J/B 1 (RIGHT REAR OF ENGINE COMPT) ENGINE ROOM J/B 2 (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE ROOM R/B 2 (LEFT SIDE OF ENGINE COMPT) GRN WIRE HEADLIGHTS SYSTEM HEADLIGHTS, EXTERIOR LIGHTS SYSTEMS HOT AT ALL TIMES J/C 1 (LEFT SIDE OF ENGINE COMPT) OUT P/I-AM FUSE P/I-B FUSE PNK WIRE RED WIRE RELAY ENERGIZED SEMICONDUCTOR POWER INTEGRATION ECU TAIL VIO WIRE WHT WIRE WHT/BLK WIRE

14 15 PNK WIRE A/C AMPLIFIER (CENTER KA OF DASH) (LEFT KICK PANEL) A/F EFI 2 FUSE FUSE A/F RELAY ACCELERATOR POSITION SENSOR (UNDER LEFT SIDE OF DASH) ANTI-LOCK BRAKES SYSTEM BATT IGSW BLK WIRE BLK/RED WIRE BLU WIRE COMBINATION SWITCH ASSEMBLY COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM ECO ECOS EFI MAIN FUSE EFI MAIN RELAY ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT) ENGINE ROOM J/B 2 (LEFT SIDE OF ENGINE COMPT) FP- FPC GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER SYSTEM LT BLU WIRE LT GRN WIRE MREL IREL FPC NEO PNK WIRE NORM NORMAL ORG/ WIRE PNK WIRE PWR QB (LEFT SIDE OF TRUNK) RED WIRE RFC EPA SNOW SNSW SPORT TACH VCPA SPD KSW PNK PNK WIRE VSC OFF WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 PNK WIRE A/C AMPLIFIER (CENTER OF DASH) ANTI-LOCK BRAKES SYSTEM BLK WIRE BLU WIRE COMBINATION SWITCH ASSEMBLY COMPUTER DATA LINES SYSTEM ECO ECOS EFI MAIN 2 RELAY ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) ENGINE ROOM R/B 2 (LEFT SIDE OF ENGINE COMPT) FUEL PMP FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES INJ FUSE INJ RELAY KA (LEFT KICK PANEL) LT GRN WIRE NORMAL OFF VSC ORG/ WIRE PNK 18 19 20 21 22 23 24 25 26 WIRE PNK 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 WIRE PNK 28 29 30 31 32 33 34 35 36 WIRE PNK 7 8 9 WIRE PNK PNK WIRE PNK WIRE RED WIRE SNOW SPORT VIO WIRE W/O ADAPTIVE VARIABLE SUSPENSION WHT WIRE WHT/BLK WIRE YEL WIRE