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LEXUS LS400
MODEL YEAR(S
LS400 1995-1997
KEY T-HARNESS IMMOBILIZER
N/A N/A N/A
PART COLOR LOCATION DIAGRAM
12 VOLT CONSTANT BLACK/WHITE (+) or WHITE/BLUE (+) IGNITION SWITCH HARNESS
STARTER RED (+) IGNITION SWITCH HARNESS
STARTER 2 N/A
IGNITION 1 BLACK/YELLOW (+) See NOTE *1 IGNITION SWITCH HARNESS 14301_LS400_LEXUS TILT WHEEL Circuit.pdf
IGNITION 2 BLACK/ORANGE (+) IGNITION SWITCH HARNESS
IGNITION 3 N/A
ACCESSORY/HEATER BLOWER 1 PINK/BLUE (+) IGNITION SWITCH HARNESS
ACCESSORY/HEATER BLOWER 2 N/A
KEYSENSE N/A
PARKING LIGHTS ( - ) GREEN/WHITE (-) @ BODY ECU, See NOTE *2
PARKING LIGHTS ( + ) GREEN (+) or GREEN/ORANGE (+) IN DRIVERS KICK PANEL
POWER LOCK GREEN/RED (TYPE B) @ ECU, INSIDE PASSENGER DOOR
POWER UNLOCK GREEN/BLACK (TYPE B) @ ECU, INSIDE PASSENGER DOOR
LOCK MOTOR WIRE N/A
DOOR TRIGGER RED/WHITE (-) @ BODY ECU, See NOTE *2
DOMELIGHT SUPERVISION USE DOOR TRIGGER
TRUNK RELEASE BLUE (-) @ TRUNK RELEASE SWITCH
SLIDING POWER DOOR N/A
HORN GREEN/RED (-) @ BODY ECU, See NOTE *2
TACH BLACK/YELLOW @ IGNITER IN FRONT OF PASSENGER SHOCK TOWER
WAIT TO START LIGHT N/A
BRAKE GREEN/WHITE (+) IN DRIVERS KICK PANEL
FACTORY ALARM DISARM GREEN (-) @ ECU INSIDE PASSENGER DOOR
ANTI-THEFT N/A
NOTES
NOTE *1 WHEN INSTALLING A REMOTE START SYSTEM, YOU MUST INTERFACE WITH THE TILT STEERING WHEEL. See DIAGRAM.







NOTE *2 THE BODY ECU (ELECTRONIC CONTROL UNIT) IS LOCATED JUST IN FRONT OF THE PARKING BRAKE PEDAL, BOLTED TO THE FIREWALL. SILVERBOX WITH BLACK PLASTIC COVER ON THE BOTTOM. MUST REMOVE THE COVER TO ACCESS PLUGS.
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