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INPUT SIGNAL PROCEDURES SIMPLIFIED WIRING SYSTEM (SWS) 54B-441 STEP 1. Check the input signal (by using the pulse check CAUTION To prevent damage to diagnostic tool MB991958, always connect SWS monitor (2) Operate diagnostic tool MB991958 according to the procedure below to display "Pulse check." (3) Check that diagnostic tool MB991958 sounds. Q: When the front and rear doors are opened/closed, does the diagnostic tool MB991958 sound? Procedure M-4 "ETACS-ECU does not receive any When the rear door (LH) is opened and closed, When the rear door (RH) is opened and closed, STEP 2. Check rear door switch (LH) connector D-16 for condition? to GROUP 00E, Harness Connector Inspection . If the functions described in "CIRCUIT OPERATION" work normally, the input signal from the 00DB076A MB991910 DATA LINK CONNECTOR MB991824 MB991827 16DB464A CONNECTORS: D-06, D-16 D-06 D-16 HARNESS SIDE |