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SWS - Troubleshooting 54B-29 Inspection Procedure J-5 No driver’s door switch signal input to ETACS-ECU. Probable cause No door switch signals input to ETACS-ECU. Driver’s door switch As the driver’s door switch input signal is used to control the operation of the following functions, any abnormality in this signal prevents these functions operating normally. Lights left ON reminder warning function D Power window timer function D Headlamp automatic cut-off function D Room lamps Door switches As the door switch input signals are used to control the operation of the following functions, any abnormality in these signals prevents the functions operating normally. Room lamps D Door switch fault D ETACS-ECU fault D Harness or connector fault OK Replace ETACS-ECU. NG Check the harness between the door switches and ETACS-ECU. NG Repair OK Check the trouble symptoms. OK Check the following connectors: <Front left side door> D-13, C-133, C-213, C-226 <Front righ side door> D-01, C-217, C-226 <Rear left door> D-08, C-133, C-213, C-226 <Rear right door> D-06, C-217, C-226 NG Repair OK Check the connection of the door switches to the body. NG Repair Check door switches (Refer to GROUP 42 - Doors). NG Replace |