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SYMPTOM PROCEDURES SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR 54B-97 Step 3. Customize function by using the SWS CAUTION The SWS monitor must be used in order to Q: Is the check result normal? YES : Go to Step 4. NO : Use the SWS monitor customize function to − Customize function ). Step 4. Retest the system. Check that the door-ajar warning buzzer function Q: Is the check result normal? YES : The trouble can be an intermittent malfunction (Refer to GROUP 00 − How to Cope with Intermittent Malfunction NO : Replace the ETACS-ECU. Inspection Procedure B-4: Turn-signal lamp operation sound function does not work normally. CAUTION Whenever the ECU is replaced, ensure that the COMMENTS ON TROUBLE SYMPTOM The ETACS-ECU operates this function in • Ignition switch (IG1) • Turn-signal lamp switch • Hazard warning lamp switch If this function does not work normally, these input POSSIBLE CAUSES • Malfunction of the column switch • Malfunction of the hazard warning lamp switch • Malfunction of the ETACS-ECU • Damaged harness wires and connectors Turn-Signal Lamp Operation Sound Function ETACS-ECU INPUT SIGNAL ·HAZARD WARNING LAMP SWITCH ·IGNITION SWITCH (IG1) ·TURN-SIGNAL SWITCH |