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2010
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IS 250C Standard
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Repair and Diagnosis
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Body & Frame
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Sun Roof/T-Top/Convertible Top
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Retractable Hardtop (Diagnostic Codes (B2536-B256E) & Circuit Tests)
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Retractable Hardtop System
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DTC B2553: Sliding Roof Control ECU Malfunction
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System Description
System Description
The sliding roof control ECU assembly controls the retractable hardtop system.
DTC No.
Detection Condition
Trouble Area
B2553
Inside of the sliding roof control ECU assembly is malfunctioning.
Sliding roof control ECU assembly