Lexus HS I (2009-2012) stop light switch assembly (above brake pedal, on bracket) Wiring diagrams

1 9 OUT 5 6 FR- 6 8 B+ GND 7 8 9 RL- CSW RR- BLK WIRE BLU WIRE BRN WIRE BZ BI BS COMPUTER DATA LINES SYSTEM DASH) ESSI FR+ CTY RL+ GRN WIRE HOT AT ALL TIMES HOT IN ON OR START HZRI IGN FUSE INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/C LEFT FRONT DOOR COURTESY SWITCH ASSEMBLY (LEFT "B" PILLAR) LEFT QUARTER PANEL) LEFT REAR SPEED SENSOR (LEFT REAR WHEEL) LT BLU WIRE LT GRN WIRE PNK WIRE RED WIRE RIGHT REAR (RIGHT REAR SPEED SENSOR DOOR) (RIGHT REAR WHEEL) SKID CONTROL ECU ASSEMBLY (LEFT SIDE OF ENGINE COMPT) STOP FUSE STOP LIGHT CONTROL RELAY ASSEMBLY (LEFT SIDE OF DASH) STOP LIGHT SWITCH ASSEMBLY (ABOVE BRAKE PEDAL, ON BRACKET) STPO TS VIO WIRE VSC OFF SWITCH WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE

ACCELERATOR PEDAL SENSOR ASSEMBLY (UPPER LEFT SIDE OF DASH) BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DRIVING SUPPORT ECU ASSEMBLY (RIGHT SIDE OF DASH) ECU-B FUSE ECU-IG 2 FUSE ENGINE COMPT) ENGINE CONTROLS SYSTEM ENGINE ROOM R/B (LEFT SIDE OF GRN WIRE GRY WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES INSTRUMENT STOP FUSE PANEL J/B (LEFT SIDE OF DASH) HOT W/ HOT W/ IG 1 RELAY ENERGIZED HTP GND IGB IGCT FUSE IGCT RELAY J/C LGND LT BLU WIRE LT GRN WIRE MET FUSE MILLIMETER WAVE RADAR SENSOR ASSEMBLY (FRONT OF ENGINE COMPT) NAVIGATION SYSTEM PNK SPSW WIRE PNK WIRE RED WIRE SGND STOP LIGHT SWITCH ASSEMBLY (ABOVE BRAKE PEDAL, ON BRACKET) THROTTLE BODY ASSEMBLY W/ MOTOR VIO WIRE WASH WHT WIRE WHT/BLK WIRE WIPER/WASHER SYSTEM WNKR WNKL YEL WIRE

19 20 CANL CANH 93 4 1 2 55 74 106 MREL BATT ACCELERATOR PEDAL SENSOR ASSEMBLY (UPPER LEFT SIDE OF DASH) BLK WIRE BLU WIRE BRN WIRE CCS VPA COMPUTER DATA LINES SYSTEM ENGINE CONTROLS SYSTEM GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B ECU-B (LEFT SIDE OF FUSE ENGINE COMPT) HOT AT ALL TIMES INSTRUMENT STOP FUSE PANEL J/B (LEFT SIDE OF DASH) HOT W/ IGCT FUSE IGCT RELAY J/C LT BLU WIRE LT GRN WIRE M- M+ EAT MET FUSE RED WIRE STOP LIGHT SWITCH ASSEMBLY (ABOVE BRAKE PEDAL, ON BRACKET) THROTTLE BODY ASSEMBLY W/ MOTOR VCTA VTA WHT WIRE WHT/BLK WIRE YEL WIRE

ACCD AGND BLK WIRE BLU WIRE BRN WIRE CAIH CAIL CODE COMPUTER DATA LINES SYSTEM GRN WIRE GRY WIRE INDS INDW LT BLU WIRE LT GRN WIRE PNK WIRE POWER DISTRIBUTION SYSTEM POWER SWITCH PPOS RDY RED WIRE STOP LIGHT SWITCH ASSEMBLY (ABOVE BRAKE PEDAL, ON BRACKET) SWIL SYSTEM DISTRIBUTION POWER TRANSPONDER KEY COIL TXCT VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

ACCD AGND BLK WIRE BLU WIRE BRN WIRE CAIH CAIL CODE COMPUTER DATA LINES SYSTEM GRN WIRE GRY WIRE INDS INDW LT BLU WIRE LT GRN WIRE PNK WIRE POWER DISTRIBUTION SYSTEM POWER SWITCH PPOS RDY RED WIRE STOP LIGHT SWITCH ASSEMBLY (ABOVE BRAKE PEDAL, ON BRACKET) SWIL SYSTEM DISTRIBUTION POWER TRANSPONDER KEY COIL TXCT VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

+BM BATT AIR CONDITIONING SYSTEM ANTI-THEFT SYSTEM BL CAN- CAN+ CANL CANH SPDI BLK WIRE BLU WIRE CCHG LGND TC TACH COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM CRUISE CONTROL SYSTEM COMPUTER DATA LINES SYSTEM EC IMO IMI ECU-B FUSE EFI 2 FUSE ETCS FUSE IGCT FUSE EVSW FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) HYBRID VEHICLE CONTROL ECU (LEFT SIDE OF ENGINE COMPT) IGCT 2 FUSE IGCT RELAY IWP LT GRN WIRE OIL PMP FUSE OIL PUMP ASSEMBLY W/ MOTOR OIL PUMP RELAY OPG OPM OPST OPST FCTL PCU FUSE PNK WIRE PWMS RDY MPMP WP RED WIRE SMRB STOP LIGHT SWITCH ASSEMBLY (ABOVE BRAKE PEDAL, ON BRACKET) STP IGSW VIO WIRE VPMP WHT WIRE WHT/BLK WIRE YEL WIRE