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Home >> Mercedes Benz >> 1990 >> 560SEC >> Repair and Diagnosis >> Body & Frame >> Power Windows >> Trouble Shooting >> Preliminary Inspection

Preliminary Inspection

Before performing any repairs, perform a visual inspection. Check component compartment fuse(s) No. 11 (16-amp), fuses C, and D (both 25-amp). Perform a visual inspection of power window relay. Check connectors for loose, damaged or corroded terminals. Check for damaged wiring harness. Check for damaged or binding window regulators. Check for incorrect window regulator adjustment.