Lexus IS II (2005-2008) left cowl side j/b (at left end of dash) Wiring diagrams

BLK WIRE BLU WIRE BODY COMPUTER BODY ECU BRN WIRE DCTY DCYL FUSE GRN WIRE HOT AT ALL TIMES LCTY LEFT COWL SIDE J/B (AT LEFT END OF DASH) LEFT FRONT DOOR COURTESY LAMP LEFT FRONT DOOR COURTESY SWITCH LEFT OUTER REAR VIEW MIRROR FOOT LAMP LEFT OUTER SCUFF LAMP LEFT REAR DOOR COURTESY SWITCH LGCY LT GRN WIRE LUGGAGE DOOR LOCK ASSEMBLY LUGGAGE ROOM LAMP LUGGAGE ROOM LAMP DIODE LUGGAGE ROOM LAMP NOISE FILTER ORG/ WIRE PARKING BRAKE SWITCH (M/T) PCTY PCYL PNK WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) POWER SWITCH RCTY RCTY LGCY ILE BDCY RED WIRE RIGHT COWL SIDE J/B (AT RIGHT END OF DASH) RIGHT FRONT DOOR COURTESY LAMP RIGHT FRONT DOOR COURTESY SWITCH RIGHT OUTER REAR VIEW MIRROR FOOT LAMP RIGHT OUTER SCUFF LAMP RIGHT REAR DOOR COURTESY SWITCH VIO WIRE W/ MEMORY W/O MEMORY WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM ENGINE ROOM R/B 2 (ON LEFT SIDE OF ENGINE COMPARTMENT) FRONT CONTROLLER GRY WIRE HIGH HORN HORN HORN FUSE HORN RELAY HORN SWITCH HOT AT ALL TIMES LEFT COWL SIDE J/B (AT LEFT END OF DASH) LOW HORN POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RED WIRE SPIRAL CABLE STEERING PAD SWITCH WHT WIRE WINDSHIELD WIPER SWITCH

14 5 MOL MOPS 24 25 22 CANL CANH SPD 31 32 NE- NE+ A/C AMPLIFIER MPX+ BLK WIRE BLK/YEL WIRE BLU WIRE BODY COMPUTER BRN WIRE CAIH CAIL CERTIFI- CATION ECU CRANKSHAFT POSITION SENSOR DATA LINK CONNECTOR 3 ECU-IG FUSE ENGINE CONTROL MODULE (ON LEFT FRONT OF ENGINE COMPT) ENGINE OIL LEVEL SENSOR ENGINE OIL PRESSURE SWITCH ENGINE ROOM 2 J/B (LEFT SIDE OF ENGINE COMPT) FRONT CONTROLLER FUEL SENDER GAGE (SUB) FUEL SUCTION PUMP, GAGE ASSEMBLY GATEWAY ECU (AT RIGHT END OF DASH) GRD GRN WIRE GRY WIRE LEFT COWL SIDE J/B (AT LEFT END OF DASH) LT GRN/BLK WIRE MPX MULTI-DISPLAY NCA WIRE PNK WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) POWER WINDOW MASTER SWITCH RADIO RECEIVER ASSEMBLY SWG RED WIRE RED/WHT WIRE RELAY ENERGIZED SKID CONTROL ECU SKID CONTROL ECU W/ ACTUATOR SPIRAL CABLE STEERING PAD SWITCH STEREO COMPONENT AMPLIFIER TAC TACH TACH SPD PNK WIRE TIRE PRESSURE WARNING ECU VIO WIRE VIO/YEL WIRE WATER LEVEL WARNING SWITCH WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YEL WIRE YEL/GRN WIRE

BODY ECU CIGAR LIGHTER CONSOLE BOX LAMP ENGINE ROOM 1 R/B (RIGHT REAR OF ENGINE COMPT) FUSE GLOVE BOX LAMP) GRD ILL- GRN WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES ILL ILL INTEGRATED CONTROL, PANEL ASSEMBLY CLOCK ASSEMBLY ILL+ ILL+ LEFT CENTER REGISTER LIGHT ILL+ LEFT COWL SIDE J/B (AT LEFT END OF DASH) LT GRN WIRE MPX-B FUSE MULTI- DISPLAY (W/ NAVI- GATION) ILL+ ORG/ WIRE PANEL FUSE RADIO RECEIVER ASSEMBLY SWG ILL+ RIGHT CENTER REGISTER LIGHT ILL+ RIGHT COWL SIDE J/B (AT RIGHT END OF DASH) RIGHT REGISTER LIGHT SATELLITE SWITCH TAIL RELAY W/ NAVI- GATION W/O NAVI- GATION WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 B + 1 2 3 4 5 6 NTSC 1 2 3 4 CV- CV+ CGRD CB+ BLK WIRE BLU WIRE BODY COMPUTER BRN WIRE COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR 3 (BEHIND LOWER LEFT SIDE OF DASH) ECU-IG FUSE FUSE GATEWAY ECU GRD GRN WIRE GRY WIRE GTX- GVIF HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED IND PKB IVO- IVO+ SLD LEFT COWL SIDE J/B (AT LEFT END OF DASH) LT BLU WIRE LT GRN WIRE MACC MIN- MIN+ SGRD CA+ CGRD MIC - MULTI-DISPLAY MULTI-MEDIA MODULE NAVIGATION ASSEMBLY NAVIGATION SYSTEM (PARKING ASSISTANCE CIRCUIT) NCA WIRE NTSC ORG/ WIRE OVERHEAD JUNCTION BOX PNK PNK WIRE PNK WIRE RADIO RECEIVER ASSEMBLY RED WIRE RELAY REV SPD PNK WIRE RIGHT COWL SIDE J/B (AT RIGHT END OF DASH) SEUC SGND SGND MCO- MCO+ SI SI SLD STEREO COMPONENT AMPLIFIER TELEVISION CAMERA TSW TV 3 FUSE TX- TX+ REV V+ V- VIO WIRE VOL VOL W/ NAVIGATION SYSTEM W/ NAVIGATION SYSTEM W/O NAVIGATION SYSTEM WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE

BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BODY ECU GRD BRN WIRE COMPUTER DATA LINES SYSTEM DOME FUSE MAIN FUSE ENGINE ROOM 1 J/B (RIGHT REAR OF ENGINE COMPT) FOOT LAMP FRONT DOOR LCTY GSW FUSE GRN WIRE GRY WIRE HEAD LP RELAY HOT AT ALL TIMES LEFT COWL SIDE J/B (AT LEFT END OF DASH) LGCY LKUL LPSW LT BLU WIRE LT GRN WIRE LUGGAGE COMPT DOOR LOCK CYLINDER LUGGAGE ELECTRICAL KEY SWITCH RED/WHT WIRE RIGHT OUTER REAR VIEW MIRROR SGRD TURN SIGNAL FLASHER VIO WIRE W/ MEMORY W/ MEMORY LEFT OUTER REAR VIEW MIRROR W/O MEMORY W/O NAVIGATION SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE

A/C AMPLIFIER (BEHIND CENTER OF DASH) A/C FUSE BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BRN WIRE DEFOG FUSE DEFOG RELAY ECU-IG FUSE ENGINE ROOM 1 (RIGHT REAR OF ENGINE COMPT) GRN WIRE GRN/BLK WIRE HOT AT ALL TIMES IG FUSE LEFT LEFT COWL SIDE J/B (AT LEFT END OF DASH) LEFT OUTER REAR VIEW MIRROR LT BLU WIRE MHTR RDFG IG GRD MIR HTR FUSE MIRROR HEATER MIRROR HEATER RELAY (LEFT REAR OF VEHICLE) NEAR LEFT "B" PILLAR) NOISE FILTER PNK WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) REAR WINDOW DEFOGGER RELAY RIGHT COWL SIDE J/B (AT RIGHT END OF DASH) RIGHT OUTER REAR VIEW MIRROR W/ MEMORY W/O MEMORY WHT/BLK WIRE YEL WIRE

25 24 CANH CANL COMPUTER DATA LINES SYSTEM 32 31 NE+ NR- ENGINE CONTROLS SYSTEM 6 18 MPX+ MPX- 6 20 2.5L 3.5L 6 21 17 18 4 13 3 12 GTX+ GTX- NAVIGATION SYSTEM (NAVIGATION CIRCUIT) BACK-UP LAMP SWITCH BKUP BLK WIRE BODY COMPUTER BODY COMPUTER PKB BRN WIRE CLEARANCE SONAR CLEARANCE WARNING BUZZER CLEARANCE WARNING ECU COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM A/T ENGINE CONTROL GATEWAY ECU GRD GRN WIRE GRY WIRE HOT AT ALL TIMES IG CBZ IG FUSE INPUT CIRCUIT INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM LEFT COWL SIDE J/B (AT LEFT END OF DASH) LEFT FRONT CORNER ULTRASONIC SENSOR LEFT REAR CENTER ULTRASONIC SENSOR LEFT REAR CORNER ULTRASONIC SENSOR LT BLU WIRE LT GRN WIRE M/T M/T A/T MICRO COMPUTER ORG/ WIRE PARK/ NEUTRAL POSITION SWITCH PARKING BRAKE SWITCH PNK PNK WIRE PNK WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RED WIRE RELAY RIGHT COWL SIDE J/B (AT RIGHT END OF DASH) RIGHT FRONT CORNER ULTRASONIC SENSOR RIGHT REAR CENTER ULTRASONIC SENSOR RIGHT REAR CORNER ULTRASONIC SENSOR SKID CONTROL ECU SPEEDOMETER VIO WIRE W/ VEHICLE DYNAMICS INTEGRATED MANAGEMENT W/O VEHICLE DYNAMICS INTEGRATED MANAGEMENT WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

23 19 13 14 PKB SEUC REV SPD 25 24 CANH CANL 32 31 NE+ NR- ENGINE CONTROLS SYSTEM 6 21 17 18 4 13 3 12 GTX+ GTX- NAVIGATION SYSTEM (NAVIGATION CIRCUIT) A/T BACK-UP LAMP SWITCH BLK WIRE BLU WIRE BODY COMPUTER BACK BODY COMPUTER IND BRN WIRE COMPUTER DATA LINES SYSTEM ENGINE CONTROL GATEWAY ECU GRD GRN WIRE GRY WIRE HOT AT ALL TIMES IG BKUP IG FUSE INPUT CIRCUIT INSTRUMENT CLUSTER LEFT COWL SIDE J/B (AT LEFT END OF DASH) LT BLU WIRE LT GRN WIRE M/T MICRO COMPUTER MPX MULTI-DISPLAY ORG/ WIRE PARK/ NEUTRAL POSITION SWITCH PARKING BRAKE SWITCH PNK PNK WIRE PNK WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RED WIRE RELAY RIGHT COWL SIDE J/B (AT RIGHT END OF DASH) SKID CONTROL ECU SPEEDOMETER +S STEREO COMPONENT AMPLIFIER VIO WIRE W/ VEHICLE DYNAMICS INTEGRATED MANAGEMENT W/O VEHICLE DYNAMICS INTEGRATED MANAGEMENT WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE

1 2 3 PNK WIRE 5 6 7 PNK WIRE BLK WIRE BLU WIRE BRN WIRE ENGINE CONTROL MODULE (LEFT FRONT OF ENG COMPT) EX+ FPD + GRN WIRE GRY WIRE INJF LEFT COWL SIDE J/B (AT LEFT END OF DASH) LH-IG FUSE LT GRN WIRE PNK WIRE RED WIRE RELAY ENERGIZED SWIRL CONTROL VALVE SENSOR (AT REAR OF ENGINE) VCX VIO WIRE VSX VVT SENSOR (BANK 2 EXHAUST SIDE) (LEFT REAR OF ENGINE) WHT WIRE WHT/BLK WIRE YEL WIRE