Lexus LS IV (2006-2012) brake fluid level warning switch (brake master cylinder reservoir Wiring diagrams

1 2 LOIL GND 1 5 11 20 10 PNK BATB ALTB MOPS MOLE MOL WIRE 5 1 2 3 4 FMIG 7 8 RR+ RR- 8 9 COMPUTER DATA LINES SYSTEM CANL CANH ABS IND. AFS OFF IND AUTO HOLD IND AUTO IND BACK LIGHT BLK WIRE BLK/ WHT WIRE BLU WIRE BODY EARTH BRAKE FLUID LEVEL WARNING SWITCH (BRAKE MASTER CYLINDER RESERVOIR BRAKE IND BRN WIRE BUZZER CAN I/F CHARGE IND CLOCK (RIGHT REAR WHEELWELL) RIGHT REAR HEIGHT CONTROL SENSOR COMBINATION METER COMFORT IND COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM CANP CANN CONTROLLER CRUISE IND DIAL IND I/F DOME FUSE DOOR IND DRIVER SIDE J/B (LEFT END OF DASH) DRIVER'S SEAT IND ECB IND (IF EQUIPPED) ECO IND ECO MODE IND ECT PWR IND ECT SNOW IND ENGINE CONTROLS SYSTEM EXTERIOR LIGHTS SYSTEM ENGINE OIL LEVEL SENSOR (LOWER RIGHT SIDE OF ENGINE) EPS IND EXTERIOR LIGHTS SYSTEM NAVIGATION SYSTEM FR CTRL ALT FUSE FR CTRL BAT FUSE FRONT FOG IND FUEL GAUGE FUEL IND FUSE GAUGE IND GRN WIRE HEAD IND TAIL IND (USA) (EXCEPT USA) HEIGHT HIGH IND HIGH BEAM IND HOLD IND HOT AT ALL TIMES HOT AT ALL TIMES DRIVER SIDE J/B (LEFT END MPX-B 2 FUSE OF DASH) HOT IN ON OR ACC HOT IN ON OR START ILL ILL INDICATOR LAMP MALFUNCTION INJ FUSE J/B 4 (RIGHT SIDE OF DASH) J/B 5 (LEFT SIDE OF DASH) LBL LED DRIVER LEFT TURN IND LKA IND LT BLU WIRE LT GRN WIRE MASTER IND MPX-B OIL PRESSURE SWITCH (LOWER LEFT FRONT OF ENGINE) P-ACC FUSE (RIGHT END OF DASH) P-J/B FUSE PARK IND PASSENGER SIDE J/B PASSENGER SIDE J/B (RIGHT END OF DASH) PCS IND PNK WIRE POINTER IND REAR PAD WEAR INDICATOR SWITCH RED WIRE RESET+ RIGHT TURN IND SHIFT INTERLOCK SYSTEM SIGNAL EARTH SKID CONTROL ECU (LEFT REAR OF ENGINE COMPT) SLIP IND SLIP OFF IND SPEEDOMETER SPORT IND SRS IND TACHOMETER TEMPERATURE GAUGE TFT CPU TFT MODULE TFT PANEL TIRE PRESSURE IND TRIP TRIP SWITCH TX-1 TX+1 UART I/F VIO WIRE WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE YEL WIRE

1 2 LOIL GND 1 5 11 20 10 PNK BATB ALTB MOPS MOLE MOL WIRE 5 1 2 3 4 FMIG 8 9 COMPUTER DATA LINES SYSTEM CANL CANH ABS IND. AFS OFF IND BLK WIRE BLK/ WHT WIRE BLU WIRE BRAKE FLUID LEVEL WARNING SWITCH (BRAKE MASTER CYLINDER RESERVOIR BRAKE HOLD IND BRAKE IND BRN WIRE CENTER JUNCTION BLOCK J/B 4 (RIGHT SIDE OF DASH) CENTER JUNCTION BLOCK J/B 5 (LEFT SIDE OF DASH) CHARGE IND CLOCK COMBINATION METER COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM CANP CANN CRUISE IND DOME FUSE DOOR IND DRIVER SIDE J/B (LEFT END OF DASH) DRIVER'S ELECTRONICALLY CONTROLLED BRAKE IND ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM EXTERIOR LIGHTS SYSTEM ENGINE OIL LEVEL SENSOR (LOWER RIGHT SIDE OF ENGINE) ENGINE OIL PRESSURE SWITCH ASSEMBLY (LOWER LEFT FRONT OF ENGINE) EXTERIOR LIGHTS SYSTEM NAVIGATION SYSTEM FR CTRL ALT FUSE FR CTRL BAT FUSE INJ FUSE P-J/B FUSE FRONT FOG IND FUSE GRN WIRE GRN/ LT WIRE HEAD IND TAIL IND HEIGHT HIGH IND HIGH BEAM AUTO IND HIGH BEAM IND HOLD IND HOT AT ALL TIMES HOT AT ALL TIMES DRIVER SIDE J/B (LEFT END MPX-B 2 FUSE OF DASH) HOT W/ P ACC RELAY ENERGIZED PASSENGER SIDE J/B (RIGHT END OF DASH) IND J/C LBL LED DRIVER LEFT TURN IND LIGHT ECU LKA IND LT BLU WIRE LT GRN WIRE MALFUNCTION INDICATOR LAMP MASTER IND MICRO COMPUTER MPU MPX+B I/F MPXB P-ACC FUSE PARK IND PASSENGER SIDE J/B (RIGHT END OF DASH) PCS IND PNK ENGINE CONTROLS SYSTEM WIRE PNK WIRE POWER POWER STEERING RED WIRE RELAY ENERGIZED RELAY ENERGIZED ENGINE ROOM J/B 2 (RIGHT SIDE OF ENGINE COMPT) E/G RM ECU-B FUSE RESET+ RIGHT TURN IND RING ILLUMINATION SEAT BELT IND SHIFT INTERLOCK SYSTEM SKID CONTROL ECU ASSEMBLY (LEFT REAR OF ENGINE COMPT) SLIP IND SLIP OFF IND SRS IND SUPPLY TFT DISPLAY IC TIRE PRESSURE IND TRIP TRIP SWITCH TX-1 TX+1 VIO WIRE WATER TEMP HOT IND WHT WIRE WHT/BLK WIRE YEL WIRE