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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 B2560: Motor Lock in Roof Lock Motor >> Description

DTC B2560: Motor Lock in Roof Lock Motor: Description

The sliding roof drive gear sub-assembly (roof front lock motor) locks/unlocks the roof lock when the roof panels are fully closed, and locks/unlocks the roof retaining mechanism when the roof panels are stowed in the luggage compartment.

DTC No. Detection Condition Trouble Area
B2560 Excessive current flow in roof front lock motor.
  • Removable roof lock sub-assembly (roof front lock switch)
  • Wire harness or connector
  • Sliding roof control ECU assembly