Supra L6-2997cc 3.0L DOHC MFI (1998)
Antitheft Lighting Relay: Description and Operation
Taillight Control Relay Circuit
CIRCUIT DESCRIPTION
When the theft deterrent system is activated, it causes the Tr in the ECU to switch on and off at approximately 0.2 sec. intervals. This switches the
taillight control relay on and off, thus the taillights flash .
In this condition, if any of the following operations is done, the Tr in the ECU goes off and the taillight control relay switches off, thus stopping
the taillights flashing:
(1) The front LH or RH door is unlocked with a key.
(2) The ignition switch is turned to the ACC or ON position.
(3) Approximately 1 minute elapses.
