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TOYOTA SIENNA
MODEL YEAR(S
SIENNA 2004-2007
KEY T-HARNESS IMMOBILIZER
TOYKEY-2 TOY-4 TOYOTA'S TRANSPONDER ANTI-THEFT SYSTEM, See NOTE #1
PART COLOR LOCATION DIAGRAM
12 VOLT CONSTANT WHITE/RED (+) @ IGNITION SWITCH HARNESS
STARTER BLACK/YELLOW (+) @ IGNITION SWITCH HARNESS
STARTER 2 N/A
IGNITION 1 BLACK (+) @ IGNITION SWITCH HARNESS
IGNITION 2 BLACK/YELLOW (+) @ IGNITION SWITCH HARNESS
IGNITION 3 N/A
ACCESSORY/HEATER BLOWER 1 PINK (+) @ IGNITION SWITCH HARNESS
ACCESSORY/HEATER BLOWER 2 N/A
KEYSENSE BLUE/BLACK (-) @ IGNITION SWITCH HARNESS
PARKING LIGHTS ( - ) GREEN/BLACK (-) @HEADLIGHT SWITCH
PARKING LIGHTS ( + ) DO NOT USE!
POWER LOCK LIGHT GREEN (TYPE B), See NOTE #2 IN DRIVERS KICK PANEL, 18-PIN Plug
POWER UNLOCK BLUE (TYPE B), (Requires Double Pulse) See NOTE #2 IN DRIVERS KICK PANEL, 18-PIN Plug
LOCK MOTOR WIRE BLUE/RED (5-WIRE TYPE) IN DRIVERS KICK PANEL, 12-PIN Plug
DOOR TRIGGER BLUE (-) @ INTERIOR LIGHT SWITCH on DASH
DOMELIGHT SUPERVISION RED/GREEN (-) @ INTERIOR LIGHT SWITCH on DASH
TRUNK RELEASE YELLOW/RED (-), (Requires Part #775 Relay) @ BOTTOM LEFT of FUSEBOX, 22-PIN Plug
SLIDING POWER DOOR YELLOW/GREEN (Left) (-) and PURPLE (Right) (-) See NOTE #5, (Requires Part #775 Relay) @ BOTTOM LEFT of FUSEBOX, 22-PIN Plug
HORN GREEN/BLACK (-) @ STEERING COLUMN HARNESS
TACH BLACK/ORANGE (AC) @ ECM, Connector E4, Pin 5, See NOTE #3
WAIT TO START LIGHT N/A
BRAKE GREEN/WHITE (+) @ SWITCH ABOVE BRAKE PEDAL
FACTORY ALARM DISARM DISARMS with KEYSENSE wire, See NOTE #4 @ IGNITION SWITCH HARNESS
ANTI-THEFT TRANSPONDER ANTI-THEFT SYSTEM, SEE NOTE #1 @ IGNITION SWITCH TUMBLER
NOTES
NOTE #1: TOYOTA'S TRANSPONDER SYSTEM, Requires Bypass Module:

(For Remote Starting Only) Part #791 Bypass, (Requires Extra Key) for Operation.



(For Remote Starting Only) Part # PK-ALL Bypass. (No Extra Key Required for

Operation) 2-KEYS Required to Program Module.



To order please go to the SECURITY BYPASS MODULE Page or INTERFACE BYPASS

MODULE Page on this website.







NOTE #2: you must test the LOCK and UNLOCK wires while turning the KEY in the DRIVERS SIDE DOOR KEY CYLINDER. They will not test when operating from the POWER DOOR LOCK SWITCH.





NOTE #3: the ECM (Engine Control Module) is located BEHIND the GOLVEBOX. Connector E4

is the TOP Plug.





NOTE #4: THE KEYSENSE WIRE WILL DISARM THE VEHICLE WITHOUT UNLOCKING THE

DOORS BY APPLYING A (-)NEGATIVE TO THIS WIRE DURING REMOTE STARTING.





NOTE #5: Both SLIDING DOOR can be operated by a (-)Negative to these wires, a Relay Part #775 will be required for each door function.





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