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SWS – TROUBLESHOOTING 54B-79 Do the head lights (low beam and high beam) light up Confirm the trouble symptoms Transient problem To Inspection procedure K-3 Head lights (low beam) do To Inspection procedure R-5 Passing switch signal not Replace the front ECU SWS monitor service data Item Name Normal value 03 Passing SW ON OK: Normal value displayed for all Inspection procedure K-5 Head lights (low beam and high beam) do not light up Probable Cause If neither of the head lights (low beam and high beam) lights • Fault in column switch YES OK OK NO NG NG |