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INPUT SIGNAL PROCEDURES SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR 54B-465 Step 7. Retest the system. Check that the hazard warning lamp switch signal is 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 Q-13: The rear fog lamp switch signal is not received. CAUTION Whenever the ECU is replaced, ensure that the COMMENTS ON TROUBLE SYMPTOM Input signal from the rear fog lamp switch is used to POSSIBLE CAUSES • Malfunction of the fog lamp switch • Malfunction of the ETACS-ECU • Damaged harness wires and connectors Rear Fog Lamp Switch Input Circuit ETACS- FOG LAMP Wire colour code <RHD> <LHD> |