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SYMPTOM PROCEDURES SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR 54B-172 COMMENTS ON TROUBLE SYMPTOM If any of the turn-signal lamp does not illuminate nor- POSSIBLE CAUSES • Defective front turn-signal lamp bulb • Defective head lamp assembly • Defective side turn-signal lamp • Defective rear turn-signal lamp bulb • Damaged harness wires and connectors DIAGNOSIS PROCEDURE Step 1. Confirm which turn-signal lamp is Q: Which turn-signal lamp fails to illuminate correctly? Go to Step 2. Side turn-signal lamp : Go to Step 8. Rear turn-signal lamp : Go to Step 14. ETACS-ECU REAR FRONT SIDE TURN- J/B SIDE Turn-Signal Lamps Circuit (LH) Wire colour code Main Index Group TOC |