Lexus IS II (2005-2008) front controller Wiring diagrams

1 2 3 4 5 6 HDLO 2 4 5 6 7 IG HEAD 2 J/B (LEFT SIDE OF ENGINE COMPT) BLK WIRE BLK/YEL WIRE BLU WIRE BLU/ORG WIRE BODY ECU HEAD HDLO COMPUTER DATA LINES SYSTEM ECU-IG FUSE ENGINE ROOM ENGINE ROOM 1 J/B (RIGHT REAR OF ENGINE COMPT) FRONT CONTROLLER FRWA PB GRY WIRE H-LP CLN FUSE HEAD AUTO HEAD- LAMP RELAY HEADLAMP CLEANER MOTOR (BELOW LEFT HEADLIGHT) HEADLAMP CLEANER SWITCH HEADLIGHT CLEANER CONTROL RELAY (BELOW LEFT HEADLIGHT) HOT AT ALL TIMES IG FUSE LEFT LIGHT CONTROL SWITCH MAIN FUSE OFF OFF TAIL ORG/ WIRE PNK WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RED WIRE RED/GRN WIRE RED/WHT WIRE RELAY RIGHT TAIL HEAD AUTO WASH RELAY WASHER FUSE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE WINDSHIELD WASHER MOTOR (BELOW LEFT HEADLIGHT) WINDSHIELD WIPER SWITCH ASSEMBLY YEL WIRE

A/C COMP FUSE ABS 3 FUSE AIR CONDITIONING SYSTEM ALT FUSE ALT-S FUSE ANTI-LOCK BRAKES SYSTEM BATTERY BLK WIRE BLU WIRE BRN WIRE COOLING FANS SYSTEM CRUISE CONTROL, ENGINE CONTROLS, TRANSMISSIONS SYSTEMS ENGINE CONTROLS SYSTEM E/G-AM FUSE E/G-B FUSE ELECTRONIC POWER STEERING SYSTEM ENGINE ROOM J/B 2, ENGINE ROOM R/B 2 (LEFT SIDE OF ENGINE COMPT) EPS FUSE ETCS FUSE A/F FUSE FR CTRL-AM FUSE FR CTRL-B FUSE FR FOG FUSE FR FOG RELAY FR TAIL FUSE FR TAIL RELAY FROM E/G-AM FUSE (DIAGRAM 1 OF 5) FROM E/G-B FUSE (DIAGRAM 1 OF 5) FRONT CONTROLLER FUSE GRN WIRE H-LP CLN FUSE H-LP UPR FUSE HEAD HI RELAY (W/O DRL) FRONT CONTROLLER (W/ DRL) HORN FUSE HORN RELAY ORG/ WIRE PNK WIRE RAD 1 FUSE RAD 2 FUSE RED WIRE SOUND, NAVIGATION SYSTEMS STARTER FUSE STARTING/ CHARGING SYSTEM STR LOCK FUSE TEL FUSE TO FAN 2 FUSE (DIAGRAM 2 OF 5) TO FR CTRL-AM FUSE (DIAGRAM 1 OF 5) TO FR CTRL-B FUSE (DIAGRAM 1 OF 5) TURN, HAZ FUSE W/ DRL W/ DRL W/O DRL W/O DRL WASH RELAY WASHER FUSE WHT WIRE WIPER/ WASHER SYSTEM

AIRBBAG SENSOR ASSEMBLY CENTER ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/ BLU WIRE BLK/ WHT WIRE BLK/RED WIRE BLU WIRE BRN WIRE BUCKLE SWITCH COMBINATION METER SKID CONTROL ECU COMPUTER DATA LINES SYSTEM DBE- ENGINE HOOD COURTESY SWITCH ENGINE ROOM 1 J/B (RIGHT REAR OF ENGINE COMPT) ENGINE ROOM 2 J/B FRONT CONTROLLER GATEWAY ECU GRN WIRE GRN/RED WIRE GRY WIRE GSW HORN (HIGH) HORN (LOW) HORN FUSE HORN RELAY HOT AT ALL TIMES LEFT FRONT SEAT INNER BELT MPX MPX-B FUSE ORG/ WIRE RED WIRE VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE

1 3 2 SIG ES MPX 2 J/B (LEFT SIDE OF ENGINE COMPT) 21 2 36 37 40 23 IG GRD MPX BLK WIRE BLU WIRE BLU/ORG WIRE BODY ECU S/S +2 S/M BRN WIRE CIRCUIT INPUT COMBINATION METER COMPUTER DATA LINES SYSTEM ECU-IG FUSE ENGINE ROOM ENGINE ROOM 1 J/B (RIGHT REAR OF ENGINE COMPT) FRONT CONTROLLER FRONT WIPER FUSE GAUGE FUSE GRN WIRE GRN/RED WIRE GRY WIRE HEAD HEADLIGHTS SYSTEM HOT AT ALL TIMES IG+ 12 1 13 POWER SUPPLY LEFT LEFT COWL SIDE J/B (AT LEFT END OF DASH) LIGHT CONTROL RHEOSTAT LT GRN WIRE MICRO COMPUTER MPX+ MPX- 6 18 21 14 9 8 MPX-B FUSE ORG/ WIRE OVERHEAD J/B (ON FRONT CENTER OF ROOF) PNK 34 24 7 WIRE PNK WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RAIN SENSOR RED/BLU WIRE RELAY RELAY ENERGIZED RIGHT RIGHT COWL SIDE J/B (AT RIGHT END OF DASH) TR ET ILL+ TC VIO WIRE WASH RELAY WASHER FUSE WHT WIRE WHT/BLK WIRE WIG WINDSHIELD WASHER MOTOR (BELOW LEFT HEADLIGHT) WINDSHIELD WIPER MOTOR (BELOW LOWER LEFT SIDE OF WINDSHIELD) WINDSHIELD WIPER SWITCH ASSEMBLY YEL WIRE