Lexus IS II (2005-2008) body computer 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

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 INT A/T M/T ABS AFS OFF BEAM BLK WIRE BLU WIRE BLU/WHT WIRE BODY COMPUTER BRAKE FLUID LEVEL WARNING SWITCH BRAKE/ BRN WIRE CHARGE CLEARANCE SONAR COMBINATION METER COMPUTER MICRO CRUISE DISPLAY MULTI INFO DOOR DR SEAT BELT DRIVE ECT PWR. ECT SNOW ETCS SNOW EFI ENGINE CONTROLS SYSTEM ENGINE ROOM 1 J/B (RIGHT REAR OF ENGINE COMPT) MPX-B FUSE DOME FUSE FRONT FOG FUEL GAUGE FUSE GRN WIRE GRN/RED WIRE GRY WIRE HEAD HOT AT ALL TIMES INPUT CIRCUIT INSTRUMENT CLUSTER SYSTEM (CLOCK CIRCUIT) SUPPLEMENTAL RESTRAINTS SYSTEM INTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM LEFT TURN LIGHT CONTROL RHEOSTAT LT BLU WIRE LT GRN WIRE MALFUNCTION MASTER MICRO COMPUTER (SUB) MPX NEUTRAL ORG/ WIRE PARK PARKING BRAKE SWITCH (A/T) PARKING BRAKE SWITCH (M/T) PCS PNK IG WIRE PNK WIRE PS (+) RED WIRE RELAY ENERGIZED REVERSE RIGHT COWL SIDE J/B (AT RIGHT END OF DASH) RIGHT TURN RSEL LSFT SET SATELLITE SWITCH SLIP SPEED WARNING SPEEDOMETER SRS SUPPLY POWER TACHO WARNING TACHOMETER TEMPERATURE TIRE PRESS VIO WIRE WARNING SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

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

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

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