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Home >> Lexus >> 2010 >> IS 250C Standard >> Repair and Diagnosis >> Body & Frame >> Sun Roof/T-Top/Convertible Top >> Retractable Hardtop (Diagnostic Codes (B2536-B256E) & Circuit Tests) >> Retractable Hardtop System >> DTC B2559: Motor Lock in Luggage Door Drive Motor(LH) >> Description

DTC B2559: Motor Lock in Luggage Door Drive Motor(LH): Description

The sliding roof control ECU assembly operates the roof panels, luggage door, back window panel and package trays in the specified order while the sliding roof switch assembly is operated. The luggage door drive gear assembly LH (luggage motor LH) operates the luggage door while adjusting the speed of the right and left side motors.

DTC No. Detection Condition Trouble Area
B2559 Excessive current flow in luggage door drive gear assembly LH (luggage motor LH).
  • Luggage door drive gear assembly LH (luggage motor LH)
  • Sliding roof control ECU assembly