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SWS – TROUBLESHOOTING 54B-59 SWS monitor ECU check To Inspection procedure A-2 No communication with Confirm the trouble symptoms Transient problem Check connector B-12 Check the windscreen wiper motor (See Chap. 51*) Check connectors C-34, A-13X Check the harness between the front ECU and the Confirm the trouble symptoms Transient problem Check connectors C-21, C-209, C-210 Check the harness between the windscreen wiper Replace the front ECU Measure at the Windscreen wiper motor connector B-12 Replace the front ECU To Inspection procedure A-4 No communication with Inspection procedure G-2 Inspection procedure G-3 Note: Windscreen wipers do not work at INT, washer or mist Probable Cause The failsafe has probably engaged, due to a fault in the SWS • Fault in column switch Windscreen wipers do not stop in correct position Probable Cause There is probably a fault in the windscreen wiper motor or a • Fault in windscreen wiper motor OK OK OK OK OK OK OK OK OK NG (1) NG NG NG NG NG NG NG NG Repair Repair Repair Repair Replace NG (2) |