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SYMPTOM PROCEDURES SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR 54B-365 COMMENTS ON TROUBLE SYMPTOM The ETACS-ECU activates the interior lamps (room • Ignition switch (IG1) • Door switches • Tailgate switch • Door key switch • Tailgate key switch • Driver's door lock actuator • Interior lamp switch • Multi-purpose fuse No.18 • Key reminder switch <vehicles with keyless entry system> • Interior lamp loaded signal <vehicles with keyless entry system> If this function does not work normally, these input POSSIBLE CAUSES • Malfunction of the door switches • Malfunction of the room lamp switches • Malfunction of the driver's door lock actuator • Malfunction of the ETACS-ECU • Malfunction of the key reminder switch • Damaged harness wires and connectors DIAGNOSTIC PROCEDURE Step 1. Check the power supply circuit. Q: Is the check result normal? YES : Go to Step 2. NO : Refer to inspection procedure A-2 "Check Step 2. Check the illumination of the interior Q: Which of the interior lamp does no illuminate or extinguish? The procedure is complete. No lamps illuminate at all. : Replace the ETACS-ECU. When the interior lamp switches are turned to the KEY CYLINDER · ROOM LAMP · DOOR LAMP · REAR PERSONAL J/B SIDE ETACS-ECU FUSIBLE 26 Interior Lamp Circuit <without keyless entry system> |