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INPUT SIGNAL PROCEDURES TSB Revision SIMPLIFIED WIRING SYSTEM (SWS) 54B-523 INSPECTION PROCEDURE N-2: ETACS-ECU does not receive any signal from the hazard warning . CIRCUIT OPERATION • Turn-signal light buzzer • Hazard warning light • Keyless entry system (registering the encrypted code) . TECHNICAL DESCRIPTION (COMMENT) . TROUBLESHOOTING HINTS • The hazard warning light switch may be defective • The wiring harness or connectors may have loose, corroded, or damaged terminals, or termi- • The ETACS-ECU may be defective HAZARD ETACS-ECU Hazard Warning Light Switch Input Circuit AC305233AQ CONNECTOR: C-08 AC305413AL CONNECTOR: C-218 C-218 (GR) |