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TOYOTA CELICA
MODEL YEAR(S
CELICA 2005
KEY T-HARNESS IMMOBILIZER
TOYKEY-1 TOY-4 N/A
PART COLOR LOCATION DIAGRAM
12 VOLT CONSTANT WHITE (+) @ IGNITION SWITCH HARNESS
STARTER BLACK/WHITE (+) @ IGNITION SWITCH HARNESS
STARTER 2 N/A
IGNITION 1 BLACK/ORANGE (+), See NOTE #1 @ IGNITION SWITCH HARNESS, See DIAGRAM 15806_CELICA_TOYOTA CELICA IGNITION ISOLATION CIRCUIT.pdf
IGNITION 2 BLUE/RED (+), See NOTE #2 @ IGNITION SWITCH HARNESS
IGNITION 3 N/A
ACCESSORY/HEATER BLOWER 1 GRAY (+) @ IGNITION SWITCH HARNESS
ACCESSORY/HEATER BLOWER 2 N/A
KEYSENSE YELLOW (-) @ IGNITION SWITCH HARNESS or BECU, TOP PLUG, PIN 9, See NOTE #3
PARKING LIGHTS ( - ) LIGHT GREEN (-) @ HEADLIGHT SWITCH or BECU, TOP Plug, Pin 5, See NOTE #3
PARKING LIGHTS ( + ) GREEN (+) @ BACK of FUSEBOX, 13-PIN PLUG
POWER LOCK BROWN (TYPE B), See NOTE #4 IN DRIVERS KICK PANEL or 20-PIN PLUG, BACK OF FUSE BOX
POWER UNLOCK YELLOW/BLACK (TYPE B) (Requires Double Pulse), See NOTE #4 IN DRIVERS KICK PANEL or BECU, TOP PLUG, PIN 25
LOCK MOTOR WIRE N/A
DOOR TRIGGER RED/YELLOW (-) and RED (-) Use both, See NOTE #5 @ BECU, BOTTOM PLUG, PINS 20 and 21, See NOTE #1 15806_CELICA_(-) NEGATIVE DOOR PIN ISOLATION CIRCUIT.pdf
DOMELIGHT SUPERVISION RED/WHITE (-), (Requires Part #775 Relay) IN DRIVERS KICK PANEL or BECU, TOP PLUG, PIN 10, See NOTE #3
TRUNK RELEASE N/A
SLIDING POWER DOOR N/A
HORN BLUE/BLACK (-) @ BECU, TOP PLUG, PIN 14, See NOTE #3
TACH BROWN/WHITE (AC) @ BACK of FUSEBOX, 20-PIN PLUG, PIN 4
WAIT TO START LIGHT N/A
BRAKE GREEN/WHITE (+) @ BACK of FUSEBOX, 13-PIN PLUG
FACTORY ALARM DISARM DISARMS with KEYSENSE wire
ANTI-THEFT N/A
NOTES
NOTE #1: this vehicle will require an extra relay Part #775 to isolate the IGNITION #2 wire,

to connect, See DIAGRAM





NOTE #2: THERE ARE 2 BLUE/RED (+) WIRES IN THE IGNITION HARNESS. THE CORRECT

IGNITION WIRE IS THE HEAVIER GUAGE WIRE AND IT HAS (1) SILVER HASH

MARK .THE WRONG WIRE HAS 2 SILVER HASH MARKS.





NOTE #3; the BECU (Body Electronic Control Unit) is attached to the back of the FUSEBOX,

you must remove the RADIO to access.





NOTE #4: the LOCK and UNLOCK wires will only TEST while turning the key in the

DRIVERS DOOR KEY CYLINDER.





NOTE #5: the DRIVERS DOOR is a RED/YELLOW(-) and the PASSENGER DOOR is a RED(-)

when connecting to an ALARM System, use both DOOR TRIGGER wires and DIODE

ISOLATE, to connect, See DIAGRAM.

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