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Home >> BMW >> 2009 >> 650i 2D Convertible, Automatic >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Self Diagnosis - Diagnostic Trouble Codes - DTC P0010-P1236 (N62) >> BMW Me9.2.3 (DTC P0010-P1236) >> DTC P1023, BMW Hex Code 0x2A61, BMW Code 10849: VVT-Self-Learning Function Faulty Adjustment Range (Bank 1) (MAX) >> Possible Fault Causes

Possible Fault Causes

Initialized value outside approved range at maximum stroke: - Binding at upper travel limit - Travel limit worn, deformed - Wear in idler lever - Torque compensation spring missing after repairs or not connected