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SWS – Troubleshooting 54B-18 Inspection Procedure D-1 Power window: Power window do not work at all. Probable cause The power window relay or the ETACS-ECU may be defective. D Malfunction of power window relay D Malfunction of ETACS-ECU D Malfunction of harness wire or connector OK Measure at power window relay connector C-71. D Disconnect connector and measure at J/B side. D Voltage between terminal 5 and body earth. D Voltage between terminal 3 and body earth. NG Check the following connectors: OK Check trouble symptoms. NG Repair NG Check the harness wire between power window relay and fusible OK Check the following connectors: NG Repair OK Check trouble symptoms. NG Check the harness wire between power window relay and power NG Repair OK Replace the ETACS-ECU. Check the power window relay. (Refer to GROUP 42 – Door.) NG Replace Inspection Procedure D-2 Power window: Power window main switch can not Probable cause The cause is probably a malfunction of the power window main switch or D Malfunction of power window main switch D Malfunction of driver’s power window motor D Malfunction of harness wire or connector OK Check trouble symptoms. NG Repair NG Check the harness wire between driver’s power window motor NG Repair NG Check the harness wire between driver’s power window motor (2) NG Check the following connectors: MUT- II input signal check D Power window main switch NG Check the power window main switch input circuit. (P.54B-46, OK Check trouble symptoms. OK Measure at driver’s power window motor connector E-12 <L.H. D Disconnect connector and measure at harness side. D Turn the ignition switch to ON position. (1) Voltage between terminal 2 and body earth. OK: System voltage (2) Continuity between terminal 1 and body earth. OK: Continuity (1) NG Check the following connectors: OK Check the following connectors: OK Check trouble symptoms. NG Repair NG Check the harness wire between driver’s power window motor OK Replace the driver’s pow- NG Repair |