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Home >> Lexus >> 2002 >> SC 430 >> Repair and Diagnosis (Single Page) >> Body & Frame >> Sun Roof/T-Top/Convertible Top >> Retractable Hardtop System - Diagnosis >> DTC B2526: Roof Position Switch No. 1, No. 2 Or No. 3 Malfunction >> Circuit Description

Circuit Description

General term to indicate either roof position switch No. 1, No. 2 or No. 3.

DTC DETECTING CONDITION

DTC DTC Detecting Condition Trouble Area
B2526 The logic of the roof position switch combination is abnormal.
  • Slide roof limit switch (Roof position No. 1 and No. 2) circuit
  • Slide roof limit switch (Roof position No. 3) circuit
  • Sliding roof control ECU assembly