PRINT
LEXUS SC430
MODEL YEAR(S
SC430 2002-2007
KEY T-HARNESS IMMOBILIZER
N/A N/A LEXUS TRANSPONDER ANTI-THEFT SYSTEM, Requires 791 Bypass Module and extra Ignition Key
PART COLOR LOCATION DIAGRAM
12 VOLT CONSTANT BLACK/RED (+) @ IGNITION SWITCH HARNESS
STARTER WHITE/RED (+) @ IGNITION SWITCH HARNESS
STARTER 2 N/A
IGNITION 1 BLACK (+) @ IGNITION SWITCH HARNESS
IGNITION 2 BLUE (+) (Thin wire) @ IGNITION SWITCH HARNESS
IGNITION 3 N/A
ACCESSORY/HEATER BLOWER 1 WHITE/GREEN (+) (Thin wire) @ IGNITION SWITCH HARNESS
ACCESSORY/HEATER BLOWER 2 N/A
KEYSENSE LIGHT GREEN/BLACK (-) @ IGNITION SWITCH HARNESS, 4-Pin Plug
PARKING LIGHTS ( - ) YELLOW (-) See NOTE #2 @ CENTER PLUG OF A/C DISPLAY UNIT
PARKING LIGHTS ( + ) DO NOT USE!!!
POWER LOCK BLUE/BLACK (TYPE B) See NOTE #1 @ MODULE INSIDE DRIVERS DOOR
POWER UNLOCK BLUE/WHITE (TYPE B) See NOTE #1 @ MODULE INSIDE DRIVERS DOOR
LOCK MOTOR WIRE BLUE/RED (+) @ MODULE INSIDE OF DRIVERS DOOR
DOOR TRIGGER BLUE (-) @ UNDERDASH LIGHT
DOMELIGHT SUPERVISION USE DOOR TRIGGER, Requires Part #775 Relay
TRUNK RELEASE WHITE (-), Requires Part #775 Relay @ TRUNK RELEASE SWITCH
SLIDING POWER DOOR N/A
HORN RED/BLUE (-) INSIDE THE UNDERHOOD FUSEBOX
TACH BLACK/YELLOW (AC) @ DATA LINK CONNECTOR, UNDER DRIVERS DASH
WAIT TO START LIGHT N/A
BRAKE GREEN/WHITE (+) @ SWITCH ABOVE BRAKE PEDAL
FACTORY ALARM DISARM DISARMS with KEYSENSE wire, See NOTE #3 @ IGNITION SWITCH HARNESS
ANTI-THEFT TRANSPONDER ANTI-THEFT SYSTEM, REQUIRES 791 BYPASS MODULE AND EXTRA IGNITION KEY TRANSPONDER @ IGNITION SWITCH TUMBLER
NOTES
NOTE #1: TEST THESE WIRES BY TURNING THE KEY IN THE DRIVERS DOOR KEY CYLINDER.





NOTE #2: THE PARKING LIGHTS ARE MULTIPLEX FROM THE HEADLIGHT SWITCH.BETTER TO USE THE HAZARD LIGHTS.THE HAZARD LIGHTS ARE YELLOW (-) AT CENTER PLUG OF A/C DISPLAY UNIT.





NOTE #3: the vehicle can be disarmed without unlocking by attaching a (-) Negative output wire to the LIGHT GREEN/BLACK (-) KEYSENSE wire in the IGNITION SWITCH HARNESS.



LINK 1 LINK TEXT 1 LINK 2 LINK TEXT 2