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INPUT SIGNAL PROCEDURES SIMPLIFIED WIRING SYSTEM (SWS) 54B-405 INPUT SIGNAL PROCEDURES INSPECTION PROCEDURE M-1: ETACS-ECU does not receive any signal from the ignition switch . CIRCUIT OPERATION The ETACS-ECU operates the following equipment • Windshield wiper and washer • Interior lamp automatic shutoff function The ETACS-ECU receives information on the ignition . . TECHNICAL DESCRIPTION (COMMENT) If the signal is not normal, the equipment and func- . TROUBLESHOOTING HINTS • Refer to circuit diagrams GROUP- • Refer to configuration diagrams GROUP- • The wiring harness or connectors may have loose, corroded, or damaged terminals, or termi- • The ETACS-ECU may be defective 25DB113A CONNECTOR: C-29 54DB057A CONNECTOR: C-214 HARNESS SIDE 10 1 6 14 5 12 13 4 11 7 2 3 8 9 54DB014A CONNECTOR: C-219 JUNCTION BLOCK SIDE JUNCTION BLOCK (REAR VIEW) |