Lexus IS II facelift (2008-2010) mpx-b fuse Wiring diagrams

+IG AFS OFF IND AUTO BLU WIRE BRN WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DIMMER SWITCH ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) GAUGE FUSE GRN WIRE GRN/RED WIRE GRY WIRE HEAD HEAD AUTO HEADLAMP DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES HOT IN ON OR START INPUT CIRCUIT LIGHT CONTROL SWITCH LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE MAIN BODY ECU MICRO COMPUTER MPX+ MPX- MPX-B FUSE OF DASH) OFF TAIL ORG/ WIRE POWER SUPPLY CIRCUIT RIGHT COWL SIDE J/B RIGHT COWL SIDE J/B (RIGHT END RIGHT COWL SIDE J/B (RIGHT END OF DASH) RIGHT END OF DASH) SSI- SSI+ SENSOR (UNDER LEFT SIDE OF DASH) STEERING TAIL WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY

34 11 PNK WIRE ACAN ACCD BLK WIRE BRN WIRE CLOCK ASSEMBLY COMBINATION METER ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) EXTERIOR SUPPLEMENTAL LIGHTS RESTRAINTS SYSTEM SYSTEM FUSE GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES ILL ILL ILL INTEGRATED CONTROL, PANEL ASSEMBLY IG+ LEFT COWL SIDE J/B (LEFT END OF DASH) LT BLU WIRE LT GRN WIRE MPX-B FUSE ORG/ WIRE P-AB PAON PBEW PNK PBLT WIRE PNK W/O NAVIGATION SYSTEM WIRE PNK WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RELAY RH ECU-IG FUSE RH-IG 1 RELAY RIGHT COWL SIDE J/B (RIGHT END OF DASH) RIGHT MAIN BODY ECU VIO WIRE W/ NAVIGATION SYSTEM W/ NAVIGATION SYSTEM PNK WIRE W/O NAVIGATION SYSTEM WHT WIRE WHT/BLK WIRE

1 3 4 6 GND SIG CPUB BDR ANT ASEL BLK WIRE BLU WIRE CERTIFICATION ECU (RIGHT SIDE OF TRUNK) COMPUTER DATA LINES SYSTEM DATA DCTY DOOR CONTROL RECEIVER (CENTER FRONT OF TRUNK) DOOR CONTROL RECEIVER 2 (RIGHT REAR CORNER OF TRUNK) ECU-IG RH FUSE ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES JUNCTION CONNECTOR LEFT FRONT DOOR COURTESY SWITCH (LEFT "B" PILLAR) LEFT FRONT SEAT MEMORY SWITCH LEFT OUTER MIRROR CONTROL ECU (LEFT FRONT DOOR) LT BLU WIRE LT GRN WIRE MPX-B FUSE MSWE NCA WIRE ORG/ WIRE PNK 34 7 24 WIRE PNK PNK WIRE PNK WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RCO RED WIRE RH-IG 1 RELAY RIGHT COWL SIDE J/B (RIGHT END OF DASH) RIGHT MAIN BODY ECU RSSI SET- SILE WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM ECU-IG LH FUSE ENGINE ROOM J/B 2 (LEFT SIDE OF ENGINE FRONT CONTROLLER COMPT) ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) FRONT OF RADIATOR) GRN WIRE GRY WIRE HORN HORN (HIGH) HORN (LOW) HORN FUSE HORN RELAY HORN SWITCH HOT AT ALL TIMES HOT IN ON OR START LEFT COWL SIDE J/B (LEFT END OF DASH) LT GRN WIRE MPX-B FUSE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RED WIRE RIGHT COWL SIDE J/B RIGHT END OF DASH) SPIRAL CABLE (UNDER STEERING WHEEL) STEERING PAD SWITCH ASSEMBLY WHT WIRE WINDSHIELD WIPER SWITCH YEL WIRE

6 7 5 COMPUTER DATA LINES SYSTEM BLK WIRE BLU WIRE CIGARETTE LIGHTER ASSEMBLY CONSOLE BOX ILLUMINATION LIGHT ASSEMBLY ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) FRONT CENTER REGISTER ILLUM- INATION ILL+ FUSE GLOVE BOX LIGHT ASSEMBLY GND (ILL) GRN WIRE GRN/RED WIRE GRY WIRE HEAD AUTO HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START ILL ILL INTEGRATED CONTROL, PANEL ASSEMBLY CLOCK ASSEMBLY ILL+ ILL+ LEFT COWL SIDE J/B (LEFT END OF DASH) LIGHT CONTROL SWITCH HEADLIGHT DIMMER SWITCH ASSEMBLY LT GRN WIRE MPX-B FUSE MULTI- DISPLAY (W/ NAVI- GATION) ILL+ OFF TAIL ORG/ WIRE OUTER MIRROR SWITCH ASSEMBLY ILL+ PANEL FUSE RADIO RECEIVER ASSEMBLY SWG ILL+ RIGHT COWL SIDE J/B (RIGHT END OF DASH) RIGHT COWL SIDE J/B (RIGHT END OF DASH) ECU-IG RH FUSE RIGHT INTERIOR ILLUM- INATION LIGHT ASSE- MBLY 2 RIGHT MAIN BODY ECU SATELLITE SWITCH SET TAIL RELAY TRLY BECU W/ W/O NAVI- NAVI- GATION GATION WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YEL WIRE

23 24 ILL+ ILL- 3 6 4 8 SIG BDR CPUB ADJUST SWITCH ANT ASEL BLK WIRE BLU WIRE CERTIFICATION ECU (RIGHT SIDE OF TRUNK) COMPUTER DATA LINES SYSTEM CONTROL ECU (RIGHT FRONT DOOR) DATA DCTY DOOR CONTROL RECEIVER (CENTER FRONT OF TRUNK) DOOR CONTROL RECEIVER 2 (RIGHT REAR CORNER OF TRUNK) DOWN LT/UP ECU-IG RH FUSE END OF DASH) ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) FR DOOR RH FUSE GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES JUNCTION LEFT LEFT FRONT DOOR COURTESY SWITCH (LEFT "B" PILLAR) LEFT/RIGHT MOTOR LT BLU WIRE LT GRN WIRE MIRB MIRE MIRS MIRROR POSITION SENSOR MPX-B FUSE MSW NCA WIRE NETWORK GATEWAY ECU (RIGHT END OF DASH) OUTER MIRROR SWITCH ASSEMBLY PNK PNK WIRE PNK WIRE RCO RED WIRE RH-IG 1 RELAY RIGHT RIGHT COWL SIDE J/B (RIGHT RIGHT LEFT RIGHT MAIN BODY ECU RIGHT OUTER MIRROR RIGHT OUTER REAR VIEW MIRROR ASSEMBLY RIGHT RT/DN RSSI SELECT SWITCH UP/DOWN MOTOR VC HSSR 13 14 VIO WIRE VSSR WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 TIM- +B 1 2 3 4 5 6 PNK TIM+ TIM- GND VCI TIS WIRE 1 3 4 6 GND SIG CPUB BDR ANT ASEL BLK WIRE BLU WIRE CERTIFICATION ECU (RIGHT SIDE OF TRUNK) COMPUTER DATA LINES SYSTEM DATA DCTY DOOR CONTROL RECEIVER (CENTER FRONT OF TRUNK) DOOR CONTROL RECEIVER 2 (RIGHT REAR CORNER OF TRUNK) ECU-IG RH FUSE ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) FRONT DOOR) GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES LEFT FRONT DOOR COURTESY SWITCH (LEFT "B" PILLAR) LEFT FRONT SEAT MEMORY SWITCH LEFT OUTER MIRROR CONTROL ECU (LEFT LT BLU WIRE LT GRN WIRE MPX-B FUSE MSWE MULTIPLEX TILT, TELESCOPIC ECU (STEERING COLUMN) NCA WIRE ORG/ WIRE PNK WIRE POWER TILT MOTOR (STEERING COLUMN) RCO RED WIRE RH-IG 1 RELAY RIGHT COWL SIDE J/B (RIGHT END OF DASH) RIGHT MAIN BODY ECU RSSI SET- SILE TELESCOPIC MOTOR TELESCOPIC SENSOR TEM TI, TE FUSE VCE TES VCI TIS IG ECUB TIM+ GND VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

3 4 6 SIG CPUB BDR BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM ECU-IG RH FUSE ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES JUNCTION CONNECTOR LT GRN WIRE MPX-B FUSE MSWE ORG/ WIRE PCTY PNK 34 7 24 WIRE PNK PNK WIRE PNK WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RED WIRE RH-IG 1 RELAY RIGHT COWL SIDE J/B (RIGHT END OF DASH) RIGHT FRONT DOOR COURTESY SWITCH RIGHT FRONT SEAT MEMORY SWITCH RIGHT MAIN BODY ECU RIGHT OUTER MIRROR CONTROL ECU SET- WHT WIRE WHT/BLK WIRE YEL WIRE

ABS 1 FUSE AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/WHT WIRE BLU WIRE CDS FUSE COOLING FANS SYSTEM D/C CUT FUSE DEFOG FUSE DEFOGGER SYSTEM DOME FUSE ENGINE ROOM J/B 1, ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) FAN-2 FUSE FROM FAN 1 FUSE (DIAGRAM 1 OF 5) FROM RAD 2 FUSE (DIAGRAM 1 OF 5) GRN WIRE HEAD LP RELAY HEATER FUSE INSTRUMENT CLUSTER, INTERIOR LIGHTS, TRUNK, TAILGATE, FUEL DOORS SYSTEMS JUNCTION LH J/B-AM FUSE MAIN FUSE MAIN FUSE (DIAGRAM 3 OF 5) MPX-B FUSE NOISE FILTER (GHOST BUSTER) B+ RED WIRE RH J/B-AM FUSE TO A/C FUSE (DIAGRAM 4 OF 5) TO STOP SW FUSE (DIAGRAM 4 OF 5) WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLK/RED WIRE BLU WIRE BRN WIRE BUCKLE SWITCH CENTER AIR BAG SENSOR (UNDER REAR OF CENTER CONSOLE) COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DBE- ENGINE HOOD COURTESY SWITCH ENGINE ROOM J/B 2 ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) FRONT CONTROLLER GRN WIRE GRN/RED WIRE GRY WIRE GSW HORN (HIGH) (FRONT OF RADIATOR) HORN (LOW) (FRONT OF RADIATOR) HORN FUSE HORN RELAY HOT AT ALL TIMES LEFT FRONT SEAT INNER BELT ASSEMBLY (UNDER DRIVER'S SEAT) MPX MPX-B FUSE NETWORK GATEWAY ECU (RIGHT END OF DASH) ORG/ WIRE RED WIRE SKID CONTROL ECU (BEHIND RIGHT SIDE OF DASH) VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE