Lexus IS II (2005-2008) relay Wiring diagrams

2 9 7 6 PNK WIRE BLK WIRE BLU WIRE BRN WIRE CRUISE CONTROL CLUTCH SWITCH (M/T) (NEAR TOP OF CLUTCH PEDAL) ELECTRONICALLY CONTROLLED TRANSMISSION SOLENOID (ON TRANSMISSION) (A/T) ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES IG FUSE LEFT LEFT COWL SIDE J/B (AT LEFT END OF DASH) LT BLU WIRE LT GRN WIRE OIL EOIL OIL SLT- ORG/ WIRE PARK/NEUTRAL POSITION SWITCH PNK WIRE RED WIRE RELAY SLT- SLT- SLT+ SLU- SLU+ VIO WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE

34 11 PNK WIRE ACCD BLK WIRE BODY ECU (AT RIGHT END OF DASH) BRN WIRE CLOCK ASSEMBLY IG+ ECU-IG FUSE ENGINE ROOM 1 R/B (RIGHT REAR OF ENGINE COMPT) FUSE GRN/RED WIRE HOT AT ALL TIMES ILL INTEGRATED CONTROL, PANEL ASSEMBLY LT GRN WIRE MPX/B FUSE ORG/ WIRE PNK WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RELAY RIGHT COWL SIDE J/B (AT RIGHT END OF DASH) W/ NAVIGATION SYSTEM W/O NAVIGATION SYSTEM WHT/BLK 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 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

1 3 4 6 GRD SIG CPUB BDR 26 8 MSWE ANT ASEL BLK WIRE BLU WIRE BODY COMPUTER DCTY CERTIFICATION ECU COMPUTER DATA LINES SYSTEM DATA DOOR CONTROL RECEIVER DRIVER'S SEAT MEMORY SWITCH ECU-IG FUSE ELECTRICAL KEY ANTENNA ENGINE ROOM 1 J/B (RIGHT REAR OF ENGINE COMPT) GRD GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES LEFT FRONT DOOR COURTESY SWITCH LT BLU WIRE LT GRN WIRE MPX-B FUSE NEAR LEFT "B" PILLAR) ORG/ WIRE OUTER MIRROR CONTROL ECU (LEFT) (IN LEFT FRONT DOOR) PARKING BRAKE SWITCH (M/T) PNK 34 7 24 WIRE PNK PNK WIRE PNK WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RCO RED WIRE RELAY RIGHT COWL J/B (AT RIGHT END OF DASH) RSSI SET- SILE 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

AIRBAG SENSOR ASSEMBLY CENTER BLK WIRE BODY ECU CIGARETTE LIGHTER COMBINATION METER CONTROL ECU COWL SIDE J/B RIGHT DEFOG NOISE FILTER RELAY ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) ID CODE BOX JUNCTION LEFT VANITY LAMP SWITCH LUGGAGE COMPARTMENT DOOR OPENER SWITCH LUGGAGE COMPARTMENT DOOR OPENER SWITCH (MAIN) OVERHEAD J/B POWER SOURCE CONTROL ECU POWER SWITCH PWR OUTLET RELAY RELAY RIGHT FRONT ABSORBER CONTROL ACTUATOR RIGHT VANITY LAMP SWITCH STARTER RELAY STEERING LOCK ECU TILT MOTOR (W/ TILT, POWER TELESCOPIC STEERING) WHT WIRE WHT/BLK WIRE

A/C AMPLIFIER AIRBAG SENSOR ASSEMBLY CENTER BODY ECU CIGARETTE LIGHTER COMBINATION METER CONSOLE BOX LAMP COWL SIDE J/B LEFT DATA LINK CONNECTOR 3 FROM COWL SIDE J/B RIGHT (DIAGRAM 3 OF 7) GATEWAY ECU GLOVE BOX LAMP) INTEGRATION CONTROL, PANEL ASSEMBLY JUNCTION CONNECTOR OVERHEAD J/B SHIELD RELAY SATELLITE SWITCH SEAT HEATER SWITCH SHIELDED STEERING LOCK ECU STEERING SENSOR TIRE PRESSURE WARNING ECU TRACTION CONTROL SWITCH TURN SIGNAL FLASHER WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YAW RATE SENSOR

A/T A/T SHIFT LEVER LAMP (A/T) BLK WIRE BRN WIRE COMBINATION METER ELECTRONICALLY CONTROLLED TRANSMISSION PATTERN SELECT SWITCH ENGINE ROOM 2 R/B (LEFT SIDE OF ENGINE COMPT) ETCS SNOW SWITCH FUSE GAUGE FUSE GRN WIRE GRY WIRE HEADLAMP SUNSHADE SWITCH HOT AT ALL TIMES INSTRUMENT CLUSTER SYSTEM LEFT REGISTER LIGHT LIGHT CONTROL RHEOSTAT LT GRN WIRE M/T MPX+ MPX- PNK WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) POWER SUPPLY CIRCUIT REAR SUNSHADE SWITCH RED/WHT WIRE RELAY RIGHT COWL SIDE J/B (AT RIGHT END OF DASH) SEAT HEATER SWITCH SPIRAL CABLE STEERING PAD SWITCH TR ET TRACTION CONTROL SWITCH VIO WIRE WHT RED/ WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 3 4 6 GRD SIG CPUB BDR ADJUSTING SWITCH ANT ASEL BLK WIRE BLU WIRE BODY ECU CERTIFICATION ECU COMPUTER DATA LINES SYSTEM DATA DOOR CONTROL RECEIVER DOWN ECU-IG FUSE ELECTRICAL KEY ANTENNA ENGINE ROOM 1 J/B (RIGHT REAR OF ENGINE COMPT) MPX-B FUSE FOLD AWAY SWITCH FRONT DOOR FUSE FUSE GATEWAY ECU GRD GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES LEFT LEFT/RIGHT MOTOR LT BLU WIRE LT GRN WIRE LT/UP MIRE MIRS MIRB MSW NEAR LEFT "B" PILLAR) ORG/ WIRE OUTER MIRROR CONTROL ECU (RIGHT) (IN RIGHT FRONT DOOR) OUTER MIRROR SWITCH PNK 1 2 3 WIRE PNK WIRE RCO RED WIRE RELAY RETRACTABLE MOTOR RIGHT RIGHT COWL SIDE J/B (AT RIGHT END OF DASH) RIGHT LEFT RIGHT OUTER REAR VIEW MIRROR RSSI RT/DN SELECT SWITCH SENSOR UP/DOWN MOTOR VC HSSR 13 14 VIO WIRE VSSR 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