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SWS – TROUBLESHOOTING 54B-27 SWS monitor ECU check ETACS-ECU Check connectors C-203 Measure at the Column switch connector C-203 OK: Battery voltage Measure at the Column switch connector C-203 OK: Connectivity Check connector C-225 Check the harness between the ETACS-ECU and the SWS monitor ECU check Column ECU (column switch) Transient problem To Inspection procedure A-3 No communication with Check connectors C-07, C-209 Check the harness between the column switch and the Check connector C-107 Check the harness between the column switch and the Replace the column switch Inspection Procedure A-2 No communication with column switch (column ECU) Probable Cause There may be a problem in the column switch (column ECU) • Fault in column switch OK NG NG NG NG NG NG NG OK OK OK OK OK OK OK NG OK NG Repair Repair Repair Repair Repair |