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SYMPTOM PROCEDURES SMART WIRING SYSTEM (SWS) USING SWS MONITOR 54C-84 KEYLESS ENTRY SYSTEM INSPECTION PROCEDURE E-1: Keyless entry system does not work. CAUTION Whenever the ECU is replaced, ensure that the COMMENTS ON TROUBLE SYMPTOM If the keyless entry system does not work normally, • Key reminder switch • All of the door switches • Keyless entry transmitter • Driver's door lock actuator POSSIBLE CAUSES • Malfunction of the key reminder switch • Malfunction of the door switches • Malfunction of the keyless entry transmitter • Malfunction of the driver's door lock actuator • Malfunction of the ETACS-ECU • Damaged harness wires and connectors DIAGNOSTIC PROCEDURE Step1. ECU check by using the SWS monitor • Ignition switch: OFF ECU TO BE CHECKED • ETACS ECU OK: "OK" is displayed on the "ETACS ECU" Q: Is the check result normal? YES : Go to Step2. NO : Refer to Inspection Procedure A-3 Keyless Entry System Function Circuit ETACS-ECU INPUT SIGNAL · ALL OF THE DOOR SWITCHES KEYLESS ENTRY Main Index Group TOC |