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SWS – TROUBLESHOOTING 54B-63 Are the windscreen wipers working correctly? Check connector F-19 Check the windscreen washer motor (See Chap. 51*) Check connectors A-13X, C-31, C-116 Check the harness between the windscreen washer Confirm the trouble symptoms Transient problem To Inspection procedure G-1 Windscreen wipers not To Inspection procedure A-2 No communication with To Inspection procedure A-4 No communication with Replace the column switch Replace the front ECU Check the harness between the windscreen washer Replace the front ECU Measure at Windscreen washer motor connector F-19 SWS monitor ECU check SWS monitor service data Item Name Normal value (a) 09 Front washer SW ON (b) 70 Front ECU response Normal response or high beam response OK: Normal values displayed for all Inspection procedure G-7 Note Windscreen washer not working correctly Probable Cause There is probably a fault in the windscreen washer motor, a • Fault in column switch YES OK OK NG NG NG OK OK OK OK OK OK NG NG NG NO NG (1) NG (2) NG (b) Repair Repair Repair Replace NG (a) |