Lexus IS III facelift (2015-2020) alt Wiring diagrams

2.0L TURBO 3.5L ALT ALT FUSE ALT-IG FUSE ALT-S FUSE BATTERY BLK WIRE BLK/DK GRN WIRE BLU WIRE BRN WIRE CAN I/F ES COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ENGINE ROOM J/B 1 ASSEMBLY ENGINE ROOM R/B 1 ASSEMBLY ENGINE ROOM R/B 2 ASSEMBLY GENERATOR ASSEMBLY GRN WIRE GRY WIRE HOT W/ INSTRUMENT PANEL J/B ASSEMBLY LED DRIVER LIN LT GRN WIRE METER FUSE RED WIRE STARTER ASSEMBLY TELLTALES WHT WIRE

ALT AUTO HIGH BEAM SWITCH BLK WIRE BLU WIRE ENGINE ROOM J/B 2 ASSEMBLY ENGINE ROOM R/B 1 ASSEMBLY GRN WIRE GRY WIRE HOT AT ALL TIMES LEFT FOG LIGHT ASSEMBLY LT BLU WIRE ORG/ WIRE P/I-AM FUSE PARKING BRAKE SWITCH ASSEMBLY RED WIRE RIGHT FOG LIGHT ASSEMBLY SEMICONDUCTOR POWER INTEGRATION ECU VIO WIRE W/ LED W/O LED WHT WIRE WHT/BLK WIRE

2.0L TURBO 3.5L 3.5L 2.0L TURBO ABS 1 FUSE ABS 2 FUSE AIR CONDITIONING SYSTEM AIR CONDITIONING, COOLING FANS SYSTEMS ALT ALT FUSE ALT-S FUSE ANTI-LOCK BRAKES SYSTEM ANTI-THEFT, DOOR LOCKS SYSTEMS BATTERY BLK WIRE BLU WIRE D/C CUT FUSE DCM FUSE DEFOGGER SYSTEM DK GRN WIRE ELECTRONIC POWER STEERING SYSTEM ENG +B FUSE ENG-AM FUSE ENGINE CONTROLS SYSTEM ENGINE ROOM J/B 1 ASSEMBLY ENGINE ROOM J/B 2 ASSEMBLY ENGINE ROOM R/B 1 ASSEMBLY ENGINE ROOM R/B 2 ASSEMBLY EPS FUSE EPS-B FUSE ETCS FUSE FAN 1 FUSE FAN FUSE FAN-2 FUSE FROM ENGINE ROOM J/B 1 (DIAGRAM 1 OF 4) FUEL PMP FUSE GRN WIRE GRY WIRE H-LP CLN FUSE H-LP MAIN LH FUSE H-LP MAIN RH FUSE HEADLIGHTS SYSTEM HORN FUSE HORNS SYSTEM HTR FUSE INJ FUSE INSTRUMENT PANEL J/B ASSEMBLY J/B LH-AM FUSE J/B LH-B FUSE LT GRN WIRE MEMORY, MIRRORS SYSTEMS MIR HTR FUSE MPX-B 1 FUSE NAVIGATION SYSTEM NOISE FILTER FUSE P/I-AM FUSE P/I-B FUSE PNK WIRE PTC HTR 1 FUSE PTC HTR 2 FUSE RED WIRE S-HORN FUSE SEATS SYSTEM SEMICONDUCTOR POWER INTEGRATION ECU ST 1 FUSE STARTER ASSEMBLY STARTING/ CHARGING SYSTEM STOP FUSE STRG HTR FUSE TO ENGINE ROOM J/B 2 ASSEMBLY (DIAGRAM 1 OF 4) TO ENGINE ROOM J/B 2 ASSEMBLY (DIAGRAM 2 OF 4) TO ENGINE ROOM R/B 2 ASSEMBLY (DIAGRAM 2 OF 4) TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 3 OF 4) TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 4 OF 4) VGRS FUSE W/ ADAPTIVE FRONT LIGHTING SYSTEM W/O ADAPTIVE FRONT LIGHTING SYSTEM WHT WIRE WIPER/WASHER SYSTEM

A/C AMPLIFIER ASSEMBLY A/C CONTROL ASSEMBLY A/C FUSE ALT BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/WHT WIRE CANN CANP COMPUTER DATA LINES SYSTEM DEF DRIVER'S DOOR ENGINE ROOM J/B 2 ASSEMBLY ENGINE ROOM R/B 1 ASSEMBLY ENGINE ROOM R/B 2 ASSEMBLY GRN WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B ASSEMBLY KA (LEFT KICK PANEL) LEFT "C" PILLAR) LEFT OUTER MIRROR CONTROL ECU ASSEMBLY LEFT OUTER REAR VIEW MIRROR ASSEMBLY LIN 1 MIR HTR FUSE MIRROR HEATER P/I-AM FUSE PASSENGER'S DOOR PNK IG WIRE PNK WIRE RADIO SETTING CONDENSER (REAR WINDOW DEFOGGER) RDEF REAR WINDOW DEFOGGER (BACK WINDOW GLASS) REAR WINDOW DEFOGGER SWITCH, MIRROR HEATER SWITCH RELAY ENERGIZED RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY RIGHT OUTER REAR VIEW MIRROR ASSEMBLY RLIN SEMICONDUCTOR POWER INTEGRATION ECU W/ MEMORY W/O MEMORY WHT WIRE WHT/BLK WIRE

AIR CONDITIONING SYSTEM ALT ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/WHT WIRE BLU WIRE DEFOGGER SYSTEM DRLL DRLR ENG-IG 2 FUSE ENGINE ROOM J/B 1 ASSEMBLY ENGINE ROOM J/B 2 ASSEMBLY ENGINE ROOM R/B 1 ASSEMBLY ENGINE ROOM R/B 2 ASSEMBLY GRN WIRE HEADLIGHTS SYSTEM HEADLIGHTS, EXTERIOR LIGHTS SYSTEMS HOT AT ALL TIMES 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

AIR FUEL RATIO SENSOR (BANK 1 SENSOR 1) AIR FUEL RATIO SENSOR 2 (BANK 2 SENSOR 1) ALT BLK WIRE BLU WIRE BRN WIRE ENGINE ROOM J/B 2 ASSEMBLY FPD + GRN WIRE GRY WIRE IGNITION COIL ASSEMBLY 1, 3, 5 (TOP OF RIGHT CYLINDER BANK) IGNITION COIL ASSEMBLY 2, 4, 6 (TOP OF LEFT CYLINDER BANK) LEFT CAM TIMING OIL CONTROL VALVE ASSEMBLY (BANK 2 EXHAUST SIDE) LT GRN WIRE PNK WIRE RED WIRE RELAY ENERGIZED RIGHT CAM TIMING OIL CONTROL VALVE ASSEMBLY (BANK 1 EXHAUST SIDE) SHIELD SLT- SLU+ STARTING/ CHARGING SYSTEM VIO WIRE VVL+ VVR+ VVT SENSOR (BANK 1 INTAKE SIDE) VVT SENSOR (BANK 2 INTAKE SIDE) WHT WIRE WHT/BLK WIRE YEL WIRE