Lexus LS II (1994-2000) data link connector 1 (top left side of engine) Wiring diagrams

1 3 8 9 10 16 17 BATT SNWI 2 3 TC STP PWR A/T OIL TEMP ACCEL POSITION SENSOR (TOP FRONT OF ENGINE) BLK WIRE BLK/BLU WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE CENTER J/B (BEHIND CLUSTER) DATA LINK CONNECTOR 1 (TOP LEFT SIDE OF ENGINE) DRIVER SIDE J/B (LEFT KICK PANEL) EFI RELAY ELECTRONIC CONTROLLED TRANSMISSION PATTERN SELECT SWITCH ELECTRONIC CONTROLLED TRANSMISSION SOLENOID ENGINE CONTROL MODULE ENGINE COOLANT TEMPERATURE SENSOR (RIGHT FRONT OF ENGINE) GAUGE FUSE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) EFI 1 FUSE HOT IN ON OR START IGN FUSE IGSW MREL +B INSTRUMENT PANEL J/B (AT REAR OF PARKING BRAKE RELEASE LEVER) LT GRN WIRE LT GRN/BLK WIRE NCO NO. 1 NO. 2 NO. 3 NO. 4 O/D DIRECT CLUTCH SPEED SENSOR (ON TRANS) VEHICLE SPEED SENSOR (ON TRANS) OIL ORG/ WIRE PARK/ NEUTRAL POSITION SWITCH (ON TRANSMISSION) PNK VPA WIRE PNK WIRE PNK/BLU WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE SLN- SLT- SLU+ SLU+ SLN+ SLT+ NCO- SLU- SLN- SLN- SLT- STARTING/ CHARGING SYSTEM STOP FUSE STOP-S FUSE STOPLIGHT SWITCH (ON BRAKE PEDAL BRACKET) THROTTLE POSITION SENSOR (ON THROTTLE BODY) TRANSMISSION CONTROL SWITCH (FRONT OF GEAR SELECTOR) VIO WIRE VIO/GRN WIRE VTA THW W/O AIR SUSP W/ AIR SUSP WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE

12 19 3 SIL TC LA 12 7 11 TS VH TC 16 10 MPX- 2 1 BUS BUS 4 3 TS TC 5 6 7 8 9 10 11 12 13 14 15 16 SG A/C CONTROL ASSEMBLY ABS, TRAC, VSC ECU (BEHIND RIGHT SIDE OF DASH) AIR SUSPENSION ECU (BEHIND RIGHT SIDE OF DASH) AIRBAG SENSOR ASSEMBLY (BEHIND FRONT OF CENTER CONSOLE) ANTI-LOCK BRAKES SYSTEM (ABS SOL RELAY) BLK WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) CENTER J/B COMBINATION METER D/G DATA LINK CONNECTOR 1 (TOP LEFT SIDE OF ENGINE) DATA LINK CONNECTOR 2 (BEHIND LOWER LEFT SIDE OF DASH) DATA LINK CONNECTOR 3 (BEHIND LOWER LEFT SIDE OF DASH) DRIVER'S DOOR ECU DRIVER'S SIDE J/B ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE CONTROLS SYSTEM (EFI RELAY) ENGINE ROOM J/B FRONT PASSENGER DOOR ECU GRN WIRE GRY WIRE HOT AT ALL TIMES OBD FUSE INSTRUMENT PANEL J/B J/C 3 LEFT REAR DOOR ECU LT GRN/BLK WIRE MOON ROOF CONTROL RELAY (BEHIND RIGHT SIDE OF DASH) MPX MULTI-DISPLAY PNK/BLU WIRE POWER SEAT ECU (UNDER DRIVER'S SEAT) RIGHT REAR DOOR ECU SIL TC +B TILT AND TELESCOPIC ECU (BEHIND LEFT SIDE OF DASH) VIO/RED WIRE W/ MEMORY W/ NAVIGATION W/0 MEMORY W/O MOON- ROOF W/ MOON- ROOF W/O NAVIGATION WA WB PNK WIRE WHT WIRE WHT/BLK WIRE YEL WIRE