Lexus GS III facelift (2007-2011) Cruise control circuit, with dynamic radar controls

+B MREL IGSW TC CANL CANH CAN- CAN+ 1 2 3 4 5 6 M- M+ 20 23 PNK +BM WIRE 32 20 1 2 12 11 27 33 52 21 22 40 41 EC BATT BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE COMPUTER DATA LINES SYSTEM EFI FUSE EFI MAIN RELAY ENGINE CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS SYSTEM ENGINE ROOM J/B 1 (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) ETCS FUSE GRN WIRE HOT AT ALL TIMES HOT IN ON OR START IGN FUSE J/C LEFT FRONT SPEED SENSOR (AT LEFT FRONT WHEEL ASSEMBLY) LEFT REAR SPEED SENSOR (AT LEFT REAR WHEEL ASSEMBLY) M- M+ PNK WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE RIGHT COWL SIDE J/B (BEHIND RIGHT END OF DASH) RIGHT FRONT SPEED SENSOR (AT RIGHT FRONT WHEEL ASSEMBLY) RIGHT REAR SPEED SENSOR (AT RIGHT REAR WHEEL ASSEMBLY) SKID CONTROL ECU (LEFT REAR OF ENGINE COMPT) SPI+ STOP SW FUSE THROTTLE BODY ASSEMBLY (TOP REAR OF ENGINE) VC VTA VIO WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

+BM 2 16 7 8 9 10 13 14 15 5 21 B+ 7 1 3 8 13 20 21 22 23 24 28 29 16 17 12 BATT BATT M- M+ VTA BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE DATA LINK CONNECTOR 3 (BEHIND LEFT SIDE OF DASH) EFI FUSE EFI MAIN RELAY ENGINE CONTROL MODULE ENGINE ROOM ENGINE ROOM J/B 2 (LEFT SIDE OF ENGINE COMPT) ETCS FUSE R/B 2 (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT W/ LH-IG 1 RELAY ENERGIZED JUNCTION JUNCTION CONNECTOR LEFT COWL SIDE J/B LEFT COWL SIDE J/B (BEHIND LEFT SIDE OF DASH) LH-IG FUSE (BEHIND LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE MREL IGSW STP EPA NCA WIRE ORG/ WIRE PNK VCPA SPD WIRE PNK WIRE PNK/BLU WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RIGHT COWL SIDE J/B (AT RIGHT KICK PANEL) SFTD SFTU CAN- CAN+ STOP LAMP SWITCH (ON BREAK PEDEL BRACKET) THROTTLE BODY ASSEMBLY (TOP OF ENGINE) VCAT ETA VIO WIRE VIO/WHT WIRE VPA LGND CCHG WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

+RES MODE 1 2 3 4 5 LGND SGND LRDD LRRD IGB BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE CAIL CANH CANL SGND CCS ECC COMPUTER DATA LINES SYSTEM CRUISE CONTROL SWITCH DISTANCE CONTROL ECU (BEHIND LEFT END OF DASH) ECU-IG LH FUSE GND IGB GRN WIRE GRN/WHT WIRE GRY WIRE HOT IN ON OR START LEFT COWL SIDE J/B (BEHIND LEFT END OF DASH) LEFT CENTER J/B (BEHIND RIGHT SIDE OF DASH) LRDD LRRD LT GRN WIRE LUGGAGE ROOM J/B ECU MODE ON OFF ORG/ WIRE PNK CANC LKSW WIRE PNK WIRE R/N LKS DIST RED WIRE RED/BLK WIRE RIGHT CENTER J/B (BEHIND RIGHT SIDE OF DASH) SPIRAL CABLE (IN STEERING COLUMN) VIO WIRE WHT WIRE YEL WIRE

BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE CIRCUIT COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CRUISE IND GRN WIRE GRN/RED WIRE GRN/YEL WIRE HOT AT ALL TIMES ENGINE ROOM MPX-B FUSE R/B 1 (RIGHT REAR OF ENGINE COMPT) HOT AT ALL TIMES RIGHT COWL SIDE J/B (BEHIND RIGHT SIDE OF DASH) STOP SW FUSE HOT W/ RH-IG 1 RELAY ENERGIZED IGN FUSE INPUT CIRCUIT JUNCTION LCD (MULTI) LEFT CENTER J/B (BEHIND RIGHT SIDE OF DASH) LT BLU WIRE LT GRN WIRE MICRO COMPUTER MPX ORG/ WIRE PARK/NEUTRAL POSITION SWITCH ASSEMBLY (ON TRANSMISSION) PNK WIRE POWER SUPPLY RED WIRE RED/BLK WIRE RED/BLU WIRE RELAY ENERGIZED RELAY ENERGIZED RIGHT COWL SIDE J/B (BEHIND RIGHT SIDE OF DASH) GAUGE FUSE RH-IG FUSE RIGHT CENTER J/B (BEHIND RIGHT RIGHT CENTER J/B (BEHIND RIGHT SIDE OF DASH) RIGHT COWL SIDE J/B (BEHIND RIGHT SIDE OF DASH) SIDE OF DASH) SPEEDOMETER TRANSMISSION CONTROL SWITCH VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

21 46 23 20 18 104 70 112 86 52 53 1 32 26 54 78 63 42 43 44 45 MREL 25 5 COMPUTER DATA LINES SYSTEM 53 54 55 3 2 7 6 5 22 21 1 111 88 65 110 87 64 17 4 TOPM ACCELERATOR POSITION SENSOR (UNDER LEFT SIDE OF DASH) BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM CRUISE IND DOME FUSE MPX-B FUSE ELECTRONICALLY CONTROLLED TRANSMISSION SOLENOID (IN TRANSMISSION) ENGINE ROOM J/B 1 (LEFT SIDE OF ENGINE COMPT) GAUGE FUSE GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) HOT IN ON OR START HYBRID SNOW IND HYBRID VEHICLE CONTROL ECU (LEFT SIDE OF ENGINE COMPT) IGCT 1 FUSE IGCT RELAY LT BLU WIRE LT GRN WIRE MASTER IND MULTI-INFORMATION DISPLAY ORG/ WIRE PARK/NEUTRAL POSITION SWITCH (ON TRANSMISSION) PMET TC CANL CANH CAN- CAN+ PNK WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RIGHT CENTER J/B (BEHIND RIGHT SIDE OF DASH) RIGHT COWL SIDE J/B (BEHIND RIGHT END OF DASH) SP VPA SPEEDO- METER STP IGSW GI NEI LGND CCHG CCS THO VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BRN WIRE DISTANCE CONTROL ECU (BEHIND LEFT SIDE OF DASH) GND IGB GRN WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE HOT W/ LH-IG 1 RELAY ENERGIZED LH ECU-IG FUSE J/C LEFT CENTER J/B (BEHIND RIGHT SIDE OF DASH) LEFT COWL SIDE J/B (BEHIND LEFT SIDE OF DASH) LGND LRDD LRDD LT GRN WIRE MILLIMETER WAVE RADAR SENSOR (CENTER FRONT OF ENGINE COMPT) MODE ON OFF ORG/ WIRE PNK CANC WIRE PNK WIRE R/N RED WIRE RED/BLK WIRE RED/BLU WIRE RIGHT CENTER J/B (BEHIND RIGHT SIDE OF DASH) SGND SPIRAL CABLE VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

+B CAN+ CAN- 15 29 11 27 FL+ FL- RR+ RR- 24 7 1 20 21 10 3 16 17 25 26 14 4 5 6 12 13 SL SLT- SLT+ NTO NTB 28 15 3 11 FR- FR+ RL- RL+ PNK WIRE BLK WIRE BLK/RED WIRE BLU WIRE BLU/RED WIRE BRN WIRE COMPUTER DATA LINES SYSTEM ELECTRONICALLY CONTROLLED TRANSMISSION SOLENOID (IN TRANSMISSION) GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE JUNCTION CONNECTOR NTB OIL ORG/ WIRE PNK WIRE RED WIRE RED/BLK WIRE SKID CONTROL ECU (LEFT REAR OF ENGINE COMP) SLT+ NTO SLT- SL SLU+ SLU- SLU+ TRANSMISSION CONTROL ECU (LEFT FFRONT OF ENGINE COMPT) VIO WIRE VIO/YEL WIRE WHT WIRE YEL WIRE