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INPUT SIGNAL PROCEDURES SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR 54B-216 INSPECTION PROCEDURE N-9: The hazard warning lamp switch signal is not received. CAUTION Whenever the ECU is replaced, ensure that the COMMENTS ON TROUBLE SYMPTOM Input signal from the hazard warning lamp switch is POSSIBLE CAUSES • Malfunction of the hazard warning lamp switch • Malfunction of the ETACS-ECU • Damaged harness wires and connectors DIAGNOSIS PROCEDURE Step 1. Connector check: B-09 hazard warning Q: Is the check result normal? YES : Go to Step 2. NO : Repair the defective connector. Hazard Warning Lamp Switch Input Circuit ETACS- HAZARD Wire colour code AC401055 AJ Connector: B-09 Harness side Main Index Group TOC |