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Home >> Mini >> 2007 >> Cooper Base, 2D Convertible, Automatic CVT >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Diagnostic Trouble Codes - GSAW56 Control Unit >> Diagnostic Trouble Codes (GSAW56 Transmission Control) >> DTC P0976, BMW Hex Code 0x4E88, BMW Code 20104: Shift Solenoid 'B' Control Circuit Low >> Possible Fault Causes
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Possible Fault Causes

1. Wiring harness and plug-in connections between GSAW21/56 and the 3-way directional-control valve S2, 2. Internal transmission wiring harness from plug on transmission to 3-way directional-control valve S2, 3. Internal transmission wiring harness/3-way directional-control valve S2, 4. GSAW21/56,