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SYMPTOM PROCEDURES SIMPLIFIED WIRING SYSTEM (SWS) 54B-153 STEP 2. Check the input signal by using "DATA LIST" procedure below to display "ETACS ECU." Select "ETACS ECU." (2) Check that normal conditions are displayed for the items described in the table below. Q: Does the diagnostic tool MB991958 display "IG SW (IG1)" as normal condition? does not receive any signal from the ignition switch ." STEP 3. Check power window relay connector C-203 for Q: Is power window relay connector C-203 in good condition? to GROUP 00E, Harness Connector Inspection . The power windows function should now work normally. ITEM NO. ITEM NAME NORMAL CONDITION ITEM 30 IG SW (IG1) ON 00DB076A MB991910 DATA LINK CONNECTOR MB991824 MB991827 AC302210 COLUMN SWITCH COLUMN SWITCH MB991812 AB |