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INPUT SIGNAL PROCEDURES TSB Revision SIMPLIFIED WIRING SYSTEM (SWS) 54B-549 STEP 6. Check the wiring harness between key reminder connector D-202 (terminal 6) and ETACS-ECU connector described in "CIRCUIT OPERATION", work normally, NO : The wiring harness may be damaged or the connector(s) may have loose, corroded or damaged INSPECTION PROCEDURE P-2: ETACS-ECU does not receive any signal from the hazard warning AC204172 CONNECTOR: D-202 AK HARNESS SIDE 4 5 3 1 6 7 2 AC204174 CONNECTOR : D-224 AD D-224(B) D-224(B) HARNESS SIDE 21 23 24 22 32 3433 31 26 27 28 3029 38 39 40 36 37 25 35 Hazard Warning Light Switch Input Circuit |