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SYMPTOM PROCEDURES SIMPLIFIED WIRING SYSTEM (SWS) 54B-101 Normal condition is not displayed for "FRONT DOOR does not receive any signal from the front door ." Normal condition is not displayed for "H/L AUTO-CUT" : Refer to Inspection Procedure H-9 "Headlamp ." Normal condition is not displayed for "BUZZER" : Replace the ETACS-ECU. The lamp reminder tone INSPECTION PROCEDURE B-3: Tone Alarm: Seat Belt Tone Alarm Function does not Work Normally. NOTE: This troubleshooting procedure requires the ." . CIRCUIT OPERATION The ETACS-ECU receives the driver's seat belt • Ignition switch: "ON" position • Driver's seat belt: Unfastened . TECHNICAL DESCRIPTION (COMMENT) If the seat belt tone alarm does not work, connec- . TROUBLESHOOTING HINTS • Refer to circuit diagrams GROUP- • Refer to configuration diagrams GROUP- • Trouble in input signal system • The wiring harness or connectors may have loose, corroded, or damaged terminals, or termi- • The ETACS-ECU may be defective ETACS- ECU · SEAT BELT BUCKLE SWITCH (DRIVER'S SIDE) · IGNITION SWITCH (IG1) COMBINATION METER CPU CAN COMMUNICATION LINE (CAN_L LINE) CAN COMMUNICATION LINE (CAN_H LINE) Seat Belt Tone Alarm Function |