Lexus IS II (2005-2008) mpx+ mpx- Wiring diagrams

+IG 4 6 7 HEAD AFS OFF AUTO BLU WIRE BODY ECU BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM COWL SIDE J/B RIGHT (AT RIGHT END OF DASH) DIMMER SWITCH GRN WIRE GRN/RED WIRE GRY WIRE HEAD HEAD AUTO HEADLAMP DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES HOT IN ON OR START COWL SIDE J/B RIGHT (AT RIGHT END OF DASH) GAUGE FUSE INPUT CIRCUIT LIGHT CONTROL SWITCH LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE MICRO COMPUTER MPX+ MPX- MPX-B FUSE OFF TAIL ORG/ WIRE POWER SUPPLY CIRCUIT STEERING SENSOR (AT STEERING COLUMN) TAIL WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY

+IG A/C AMPLIFIER (BEHIND CENTER OF DASH) AUTO BLK WIRE BLU WIRE BODY ECU BRN WIRE BRN/RED WIRE CLOCK ASSEMBLY INTEGRATION, PANEL ASSEMBLY COMBINATION METER COWL SIDE J/B LEFT (AT LEFT END OF DASH) COWL SIDE J/B RIGHT (AT RIGHT END OF DASH) ENGINE ROOM J/B 1, ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) FUSE GATEWAY ECU (AT RIGHT END OF DASH) GRN RED/ WIRE GRN WIRE GRN/RED WIRE GRY WIRE HEAD HEAD AUTO HEADLAMP DIMMER SWITCH ASSEMBLY HEADLAMP SWIVEL ECU (LEFT KICK PANEL) HOT AT ALL TIMES HOT IN ON OR START HOT IN ON OR START COWL SIDE J/B RIGHT (AT RIGHT END OF DASH) ECU-IG RH FUSE HOT IN ON OR START COWL SIDE J/B RIGHT (AT RIGHT END OF DASH) GAUGE FUSE INPUT CIRCUIT JI (LEFT KICK PANEL) LEFT LH-IG FUSE LIGHT CONTROL SWITCH LT BLU WIRE LT GRN WIRE MICRO COMPUTER MPX MPX+ MPX- OFF TAIL ORG/ WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) POWER SUPPLY CIRCUIT POWER WINDOW MASTER SWITCH CERTIFICATION ECU (RIGHT SIDE OF TRUNK) RED WIRE RIGHT TAIL TIRE PRESSURE WARNING ECU (BEHIND CENTER OF DASH) TURN LH TURN RH TURN SIGNAL SWITCH W/ LEXUS NAVIGATION SYSTEM W/O LEXUS NAVIGATION SYSTEM WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YEL WIRE

+IG 23 6 7 5 HEAD AUTO AUTOMATIC LIGHT CONTROL SENSOR (BEHIND LEFT SIDE OF DASH) BATB BEAM BLK WIRE BLU WIRE BODY ECU HRLY BRN WIRE CLTB CLTE CLTS COMBINATION METER COMPUTER DATA LINES SYSTEM COWL SIDE J/B RIGHT (AT RIGHT END OF DASH) DCTY DIMMER SWITCH ECU-IG RH FUSE FOG SWITCH FR DOOR RH FUSE FRONT FOG FUSE GAUGE FUSE GRN WIRE GRN/RED WIRE GRY WIRE HEAD HEAD AUTO HEAD CLTB CLTS HEAD FOG HEADLAMP DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES HOT IN ACC HOT IN ON OR START INPUT CIRCUIT LEFT FRONT DOOR COURTESY SWITCH LIGHT CONTROL SWITCH LT BLU WIRE LT GRN WIRE MICRO COMPUTER MPX+ MPX- OFF TAIL ORG/ WIRE POWER SUPPLY CIRCUIT RED WIRE RED/WHT WIRE TAIL TI, TE FUSE TO FRONT CONTROLLER (DIAGRAM WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY

+IG 23 6 7 5 HEAD AUTO AUTOMATIC LIGHT CONTROL SENSOR (BEHIND LEFT SIDE OF DASH) BATB BEAM BLK WIRE BLU WIRE BODY ECU HRLY BRN WIRE CLTB CLTE CLTS COMBINATION METER COMPUTER DATA LINES SYSTEM COWL SIDE J/B RIGHT (AT RIGHT END OF DASH) DCTY DIMMER SWITCH ECU-IG RH FUSE FOG SWITCH FR DOOR RH FUSE FRONT FOG FUSE GAUGE FUSE GRN WIRE GRN/RED WIRE GRY WIRE HEAD HEAD AUTO HEAD CLTB CLTS HEAD FOG HEADLAMP DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES HOT IN ACC HOT IN ON OR START INPUT CIRCUIT LEFT FRONT DOOR COURTESY SWITCH LIGHT CONTROL SWITCH LT BLU WIRE LT GRN WIRE MICRO COMPUTER MPX+ MPX- OFF TAIL ORG/ WIRE POWER SUPPLY CIRCUIT RED WIRE RED/WHT WIRE TAIL TI, TE FUSE TO FRONT CONTROLLER (DIAGRAM WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY

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

+B MOR- MOL- PBK- +IG 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 MOR+ MOL+ ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BUCKLE SWITCH CANL SIL COMBINATION METER SI COMPUTER DATA LINES SYSTEM ECU-IG FUSE GAUGE FUSE GRD GRN WIRE GRY WIRE HOT AT ALL TIMES INPUT CIRCUIT LEFT COWL SIDE JUNCTION BLOCK (AT LEFT END OF DASH) LEFT FRONT SEAT OUTER BELT MOTOR LT BLU WIRE MASTER IND MICRO COMPUTER MPX+ MPX- ORG/ WIRE PBK+ PCS IND SRS IND PNK PNK WIRE PNK WIRE POWER SUPPLY PSB FUSE RED WIRE RELAY RELAY ENERGIZED RIGHT COWL SIDE JUNCTION BLOCK (AT RIGHT END OF DASH) RIGHT FRONT SEAT INNER BELT RIGHT FRONT SEAT OUTER BELT MOTOR SEAT BELT CONTROL ECU (LEFT SIDE OF TRUNK) SPEEDOMETER VIO WIRE VSC WARNING BUZZER WHT WIRE WHT/BLK WIRE

+IG 29 37 38 39 RCO ASEL RDA RSSI 7 2 4 3 5 5 ANT +5 ASEL DATA RSSI GND BLK WIRE BLU WIRE BODY ECU BRN WIRE BZB CERTIFICATION ECU (RIGHT SIDE OF TRUNK) CHK UP DWN CLS CLS OPN COMBINATION METER COMPUTER DATA LINES SYSTEM COWL SIDE J/B RIGHT (AT RIGHT END OF DASH) DCTY DOOR CONTROL RECEIVER (RIGHT REAR OF VEHICLE) DOWN ELECTRICAL KEY ANTENNA (RIGHT REAR OF TRUNK) GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START COWL SIDE J/B LEFT (AT LEFT END OF DASH) ECU-IG LH FUSE HOT IN ON OR START COWL SIDE J/B RIGHT (AT RIGHT END OF DASH) GAUGE FUSE INPUT CIRCUIT KUL LEFT FRONT DOOR COURTESY SWITCH (ON LEFT "B" PILLAR) LEFT FRONT DOOR LOCK ASSEMBLY LT BLU WIRE LT GRN WIRE MASTER MICRO COMPUTER MICRO COMPUTER (SUB) MPX MPX+ MPX- MPX-B FUSE MULTI-INFORMATION DISPLAY NEAR LEFT "B" PILLAR) OPN ORG/ WIRE OVERHEAD J/B (ON FRONT CENTER OF ROOF) POWER SUPPLY CIRCUIT POWER WINDOW MASTER SWITCH RED WIRE S/ROOF FUSE SLIDING ROOF CONTROL ECU (ON FRONT CENTER OF ROOF) SLIDING ROOF SWITCHES VIO WIRE WHT WIRE WHT/BLK WIRE WIRELESS DOOR LOCK BUZZER (NEAR TOP OF LEFT FRONT WHEELWELL, INSIDE FENDER) YEL WIRE

+IG 11 12 DBE+ DBE- 13 22 CANH CANL 30 31 MPX+ MPX- A/C AMPLIFIER (BEHIND CENTER OF DASH) AIRBAG SENSOR ASSEMBLY CENTER BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLU WIRE BRN WIRE BRN/RED WIRE BUCKLE SWITCH COMBINATION METER PBLT PBLT COMPUTER DATA LINES SYSTEM DRIVER'S SEAT BELT INDICATOR ECU-IG FUSE ENGINE ROOM 1 R/B (RIGHT REAR OF ENGINE COMPT) GATEWAY ECU (AT RIGHT END OF DASH) GAUGE FUSE GRN/RED WIRE HEADLAMP SWIVEL ECU (LEFT KICK PANEL) HOT AT ALL TIMES INPUT CIRCUIT INTEGRATED CONTROL, PANEL ASSEMBLY CLOCK ASSEMBLY IG+ IG+ LEFT COWL SIDE J/B (AT LEFT END OF DASH) LEFT FRONT SEAT INNER BELT LT GRN WIRE MICRO COMPUTER MPX+ MPX- MPX-B FUSE OCCUPATION DETECTION SENSOR ORG/ WIRE PASSIVE RESTRAINTS SYSTEM PBEW PBEW PNK PNK WIRE PNK WIRE POWER SUPPLY RED WIRE RELAY RELAY ENERGIZED RIGHT COWL SIDE J/B (AT RIGHT END OF DASH) TIRE PRESSURE WARNING ECU (BEHIND CENTER OF DASH) W/O NAVI- GATION W/ NAVI- GATION WHT WIRE WHT/BLK WIRE YEL WIRE

10 9 PNK CANH CANL WIRE 11 16 8 30 25 11 BZ CANL CANH 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 ANTI-LOCK BRAKES SYSTEM BLK WIRE BLU WIRE BLU/BLK WIRE BRN WIRE COMBINATION METER SI PBLT COMPUTER DATA LINES SYSTEM DISTANCE CONTROL ECU ECU-IG FUSE GRY WIRE HOT AT ALL TIMES IG+ ES INPUT CIRCUIT LEFT COWL SIDE J/B (AT LEFT RELAY END OF DASH) LT GRN WIRE MICRO COMPUTER MILLIMETER WAVE RADOR SENSOR MPX+ MPX- ORG/ WIRE PNK WIRE POWER SUPPLY RED WIRE SKID CONTROL ECU SRS IND STEERING SENSOR ECU VIO WIRE VSC WARNING BUZZER W/ VEHICLE DYNAMICS INTEGRATED MANAGEMENT W/O VEHICLE DYNAMICS INTEGRATED MANAGEMENT WHT WIRE WHT/BLK WIRE YAW RATE SENSOR

BLK WIRE BLK/RED WIRE BLU WIRE BLU/WHT WIRE BODY ECU (AT RIGHT, LEFT ENDS OF DASH) BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM COWL SIDE J/B RIGHT CRUISE CONTROL SYSTEM CRUISE CONTROL SYSTEM DOME FUSE ECT PWR IND ECT SNOW IND EFI ELECTRONICALLY CONTROLLED TRANSMISSION PATTERN SELECT SWITCH ENGINE OIL LEVEL SENSOR (NEAR BOTTOM OF ENGINE) ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES IND LT BLU WIRE LT GRN WIRE MALFUNCTION INDICATOR LAMP MASTER IND MPX+ MPX- MPX-B FUSE NCA WIRE ORG/ WIRE PNK WIRE PWR RED WIRE SNOW WHT WIRE WHT/BLK WIRE YEL WIRE