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INPUT SIGNAL PROCEDURES SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR 54B-417 COMMENTS ON TROUBLE SYMPTOM Input signal from the ignition switch (ACC) is used to • Seat belt warning buzzer function • Door-ajar warning buzzer function • Sunroof timer function • Windshield wiper and washer • Rear wiper and washer • Headlamp washer • Electric retractable remote controlled mirror • Interior lamp automatic-shutdown function POSSIBLE CAUSES • Malfunction of the ETACS-ECU • Damaged harness wires and connectors Ignition Switch (ACC) Input Circuit <RHD> Wire colour code ETACS-ECU IGNITION J/B SIDE RELAY |