Lexus IS II (2005-2008) gateway ecu Wiring diagrams

+BM BLK WIRE BLU WIRE BLU/BLK WIRE BRN WIRE CAIH CAIL COMBINATION METER COMPUTER DATA LINES SYSTEM CRUISE ENGINE ROOM 1 J/B (RIGHT REAR OF ENGINE COMPT) GATEWAY ECU GRN/RED WIRE GRY WIRE HOT AT ALL TIMES INPUT CIRCUIT LT GRN WIRE MICRO COMPUTER MPX MPX-B FUSE NCA WIRE ORG/ WIRE PNK WIRE RED WIRE RED/BLK WIRE SKID CONTROL ECU SPEEDOMETER SUPPLY POWER THROTTLE BODY ASSEMBLY TRANSMISSION CONTROL SWITCH (A/T) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/GRN WIRE

+BM 5 6 PNK WIRE BLK WIRE BLU WIRE BLU/BLK WIRE BRN WIRE CAIH CAIL COMBINATION METER COMPUTER DATA LINES SYSTEM CRUISE ENGINE ROOM 1 J/B (RIGHT REAR OF ENGINE COMPT) GATEWAY ECU GRN/RED WIRE HOT AT ALL TIMES INPUT CIRCUIT LT GRN WIRE MICRO COMPUTER MPX MPX-B FUSE NCA WIRE ORG/ WIRE PNK WIRE RED WIRE RED/BLK WIRE SKID CONTROL ECU SPEEDOMETER SUPPLY POWER THROTTLE BODY ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/GRN WIRE

+BM 8 9 PNK WIRE BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BRN WIRE CAIH CAIL COMBINATION METER COMPUTER DATA LINES SYSTEM ECT ENGINE ROOM 1 J/B (RIGHT REAR OF ENGINE COMPT) ETHA GATEWAY ECU GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES INPUT CIRCUIT LT GRN WIRE MASS AIR FLOW METER (RIGHT SIDE OF ENGINE COMPT) MICRO COMPUTER MPX MPX-B FUSE NCA WIRE ORG/ WIRE PNK WIRE PWR RED WIRE RED/BLK WIRE RED/WHT WIRE SKID CONTROL ECU SNOW SPEEDOMETER SUPPLY POWER TACHOMETER THA THROTTLE BODY ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/GRN WIRE

BLK WIRE BLU WIRE BODY ECU LCTY BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM DCTY DOOR COURTESY SWITCH (LEFT FRONT) (ON LEFT "B" PILLAR) DOOR COURTESY SWITCH (LEFT REAR) (ON LEFT "C" PILLAR) DOOR COURTESY SWITCH (RIGHT FRONT) (ON RIGHT "B" PILLAR) DOOR COURTESY SWITCH (RIGHT REAR) (ON RIGHT "C" PILLAR) DOOR LOCK CONTROL SWITCH GATEWAY ECU GRN WIRE GRY WIRE LT GRN WIRE LUGGAGE DOOR LOCK ASSEMBLY MPX ORG/ WIRE PCTY RCTY RED WIRE RIGHT COWL SIDE J/B (AT RIGHT END OF DASH) VIO WIRE WHT WIRE WHT/BLK WIRE

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

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

BBR+ BBR- BBR+ BCR- BCR+ BLK WIRE BLK/GRN WIRE BLK/RED WIRE BRN WIRE BUCKLE SWITCH CLOCK ASSEMBLY COMPUTER DATA LINES SYSTEM DRIVER'S SIDE KNEE AIRBAG SQUIB ENGINE CONTROL MODULE FRONT PASSENGER'S AIRBAG ASSEMBLY FRONT PASSENGER'S SIDE KNEE AIRBAG SQUIB GATEWAY ECU GRN WIRE GRY WIRE INTEGRATED CONTROL, PANEL ASSEMBLY LEFT FRONT AIRBAG SENSOR ORG/ WIRE PASSIVE RESTRAINTS SYSTEM PNK WIRE RED WIRE RIGHT CURTAIN SHIELD AIRBAG SQUIB RIGHT FRONT AIRBAG SENSOR RIGHT FRONT PRETENSIONER RIGHT FRONT SEAT INNER BELT RIGHT FRONT SIDE AIRBAG SENSOR RIGHT FRONT SIDE AIRBAG SQUIB RIGHT REAR PRETENSIONER SL- SPIRAL CABLE SR- STEERING WHEEL PAD AIRBAG SQUIB W/ NAVIGATION SYSTEM W/O NAVIGATION SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE