Lexus IS II (2005-2008) skid control ecu Wiring diagrams

1 2 3 4 5 6 7 8 9 10 GRD SLD+ SLD- FRV- +B FRV+ LFT+ RCL+ LFT- RCL- BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DRIVER'S SEAT POSITION CONTROL ECU, SWITCH (BELOW LEFT FRONT SEAT) ENGINE CONTROL MODULE FRONT DOOR FUSE FRONT P/SEAT FUSE GATEWAY ECU GRN WIRE GRY WIRE HOT AT ALL TIMES IG FUSE LEFT COWL J/B (AT LEFT END OF DASH) LT GRN WIRE NEAR LEFT "B" PILLAR) PARK/ NEUTRAL POSITION SWITCH PNK WIRE POWER SEAT MOTOR (DRIVER'S SEAT FRONT VERTICAL CONTROL) (BELOW DRIVER'S SEAT) POWER SEAT MOTOR (DRIVER'S SEAT LUMBAR SUPPORT CONTROL) (IN DRIVER'S SEAT) POWER SEAT MOTOR (DRIVER'S SEAT REAR VERTICAL CONTROL) (IN DRIVER'S SEAT) POWER SEAT MOTOR (DRIVER'S SEAT RECLINING CONTROL) (IN DRIVER'S SEAT) POWER SEAT MOTOR (DRIVER'S SEAT SLIDE CONTROL) (IN DRIVER'S SEAT) POWER SEAT SWITCH (DRIVER'S SEAT LUMBAR SUPPORT CONTROL) (IN DRIVER'S SEAT) RED WIRE RELAY SKID CONTROL ECU SYSB WHT WIRE WHT/BLK WIRE YEL WIRE

A/C COMPRESSOR A/F RELAY BLK WIRE BLOWER MOTOR BRAKE ACTUATOR BRAKE FLUID LEVEL WARNING SWITCH BRAKE PEDAL ROAD SENSING SWITCH EFI 2 RELAY EFI MAIN RELAY ENGINE CONTROL MODULE ENGINE ROOM R/B 2 (LEFT SIDE OF ENGINE COMPT) FAN 2 RELAY FRONT CONTROLLER HEADLAMP CLEANER CONTROL RELAY WINDSHIELD WASHER MOTOR HEADLAMP SWIVEL ECU JUNCTION CONNECTOR POWER STEERING ECU RELAY SKID CONTROL ECU SKID CONTROL ECU WITH ACTUATOR ST CUT RELAY W/ VEHICLE DYNAMICS INTEGRATED MANAGEMENT W/O VEHICLE DYNAMICS INTEGRATED MANAGEMENT WATER LEVEL WARNING SWITCH WHT/BLK WIRE WINDSHIELD WIPER MOTOR WIRELESS DOOR LOCK BUZZER

BLK WIRE CERTIFICATION ECU CONTROL ECU GRN WIRE GRY WIRE LEFT REAR POWER WINDOW SWITCH LT BLU WIRE ORG/ WIRE PNK 1 2 3 WIRE PNK 6 7 8 9 10 11 12 13 14 15 16 17 18 19 WIRE PNK WIRE POWER SOURCE CONTROL ECU POWER STEERING ECU POWER WINDOW MASTER SWITCH RED WIRE RIGHT FRONT POWER WINDOW SWITCH RIGHT FRONT SEAT POSITION CONTROL ECU, SWITCH RIGHT OUTER MIRROR CONTROL ECU RIGHT REAR POWER WINDOW SWITCH SKID CONTROL ECU TILT, TELESCOPIC ECU VIO WIRE WHT WIRE WINDSHIELD WIPER SWITCH ASSEMBLY

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 3 4 6 GRD SIG CPUB BDR 26 8 MSWE BLK WIRE BLU WIRE BODY ECU DCTY PKB COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM (NEAR LEFT "B" PILLAR DRIVER'S SEAT MEMORY SWITCH ENGINE CONTROL MODULE FRONT DOOR FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES IG FUSE LEFT COWL J/B (AT LEFT END OF DASH) LEFT OUTER REAR VIEW MIRROR LEFT/RIGHT MOTOR LT BLU WIRE LT GRN WIRE ORG/ WIRE OUTER MIRROR CONTROL ECU (LEFT) (IN LEFT FRONT DOOR) PARK/ NEUTRAL POSITION SWITCH PARKING BRAKE SWITCH (M/T) PNK 1 2 3 WIRE PNK WIRE RED WIRE RELAY RETRACTABLE MOTOR RIGHT COWL SIDE J/B (AT RIGHT END OF DASH) RIGHT FRONT DOOR COURTESY SWITCH SENSOR SET- SILE SKID CONTROL ECU UP/DOWN MOTOR VC HSSR 13 14 VIO WIRE VSSR WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM DOWN ENGINE CONTROL MODULE FRONT DOOR FUSE GATEWAY ECU GRD GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE HEADLAMP DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES IG FUSE LEFT COWL J/B (AT LEFT END OF DASH) LONG LT GRN WIRE MSW PARK/ NEUTRAL POSITION SWITCH PNK 1 2 3 WIRE PNK WIRE RED WIRE RELAY SHORT SKID CONTROL ECU TILT, TELESCOPIC SWITCH WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YEL WIRE

1 2 3 4 5 6 7 8 9 10 GRD SLD+ SLD- FRV- +B FRV+ LFT+ RCL+ LFT- RCL- BLK WIRE BLU WIRE BRN WIRE CERTIFICATION ECU COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE FRONT DOOR FUSE FRONT P/SEAT FUSE GATEWAY ECU GRN WIRE GRY WIRE HOT AT ALL TIMES IG FUSE LEFT COWL J/B (AT LEFT END OF DASH) LT GRN WIRE PARK/ NEUTRAL POSITION SWITCH PNK SYSB WIRE PNK WIRE POSITION CONTROL ECU, SWITCH (RIGHT) (BELOW RIGHT FRONT SEAT) POWER SEAT MOTOR (FRONT PASSENGER'S SEAT SLIDE CONTROL) (IN RIGHT FRONT SEAT) RED WIRE RELAY RIGHT COWL J/B (AT RIGHT END OF DASH) SKID CONTROL ECU WHT WIRE WHT/BLK WIRE YEL WIRE

10 9 PNK CANH CANL WIRE 11 12 DBE+ DBE- 11 16 8 30 25 11 BZ CANL CANH 13 16 22 25 26 CANH SIL CANL 23 13 22 8 9 LRRD IGB LRDD CANH CANL PNK WIRE 3 2 PNK CANH CANL WIRE 3 4 5 LRDD IGB LRRD PNK WIRE BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BRN WIRE BUCKLE SWITCH CENTER AIRBAG SENSOR ASSEMBLY COMPUTER DATA LINES SYSTEM DISTANCE CONTROL ECU ENGINE CONTROL MODULE GATEWAY ECU GRY WIRE LEFT FRONT SEAT INNER BELT LT GRN WIRE MILLIMETER WAVE RADAR SENSOR ORG/ WIRE RED WIRE SKID CONTROL ECU STEERING SENSOR ECU W/ VEHICLE DYNAMICS INTEGRATED MANAGEMENT W/O VEHICLE DYNAMICS INTEGRATED MANAGEMENT WHT WIRE WHT/BLK WIRE YAW RATE SENSOR

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