Lexus  LS400 1990-1994
 PART   COLOR  LOCATION
 12 VOLT CONSTANT   BLACK/RED to WHITE/BLUE (+)   IGNITION SWITCH HARNESS
 STARTER  BROWN/RED to RED with SILVER Dots (+)  IGNITION SWITCH HARNESS
 STARTER 2  N/A  
 IGNITION 1  BROWN/WHITE to BLACK/ORANGE (+)  IGNITION SWITCH HARNESS
 IGNITION 2  BLACK/YELLOW to BLACK/YELLOW (+)  IGNITION SWITCH HARNESS
 IGNITION 3  N/A  
 ACCESSORY/HEATER BLOWER 1  BLUE/RED to PINK/BLUE (+)  IGNITION SWITCH HARNESS
 ACCESSORY/HEATER BLOWER 2  N/A  
 KEYSENSE  N/A  
 PARKING LIGHTS ( - )  GREEN/WHITE (-)  IN BLACK Plug @ STEERING COLUMN HARNESS
 PARKING LIGHTS ( + )  GREEN (+)  IN BLACK Plug @ STEERING COLUMN HARNESS
 POWER LOCK  GREEN/YELLOW (TYPE B)  IN PASSENGER KICK PANEL
 POWER UNLOCK  GREEN (TYPE B)  IN PASSENGER KICK PANEL
 DOOR TRIGGER  RED/WHITE (-)  @ WHITE PLUG, IN DRIVERS KICK PANEL
 DOMELIGHT SUPERVISION  USE DOOR TRIGGER  
 TRUNK RELEASE  RED/WHITE (-)  @ TRUNK RELEASE SWITCH
 SLIDING POWER DOOR  N/A  
 HORN  GREEN/RED (-)  @ STEERING COLUMN HARNESS
 TACH  BLACK  @ IGNITER, See NOTE *1
 WAIT TO START LIGHT  N/A  
 BRAKE  GREEN/WHITE (+)  IN DRIVERS KICK PANEL
 FACTORY ALARM DISARM   GREEN (-)  IN DRIVERS KICK PANEL
 ANTI-THEFT  N/A  
 EXTRA INFORMATION
 NOTE *1 THE IGNITOR IS LOCATED ON THE PASSENGER SIDE BEHIND HEADLIGHT AND AIR FLOW METER IN A BLACK PLASTIC BOX.