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

DTC B256E: Lock in Quarter Window Motor LH Circuit: Description

The power window regulator motor assembly LH moves the quarter window LH up and down.

DTC No. Detection Condition Trouble Area
B256E Excessive current flow in power window regulator motor assembly LH.
  • Power window regulator motor assembly LH
  • Wire harness or connector
  • Sliding roof control ECU assembly