DTC B256A: Lock in Back Window Panel Lock Motor Circuit: Description

The sliding roof drive gear sub-assembly (roof rear lock motor) locks/unlocks the roof lock when the back window panel is fully closed.

DTC No.	Detection Condition	Trouble Area
B256A	Excessive current flow in sliding roof drive gear sub-assembly (roof rear lock motor).	Sliding roof drive gear sub-assembly (roof rear lock motor) Wire harness or connector Sliding roof control ECU assembly