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Home >> BMW >> 1993 >> 318is Automatic >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Electronic Transmission Control >> Diagnostic Tests >> DTC 203: No Program Switchover/No Display E-Program >> Possible Cause
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Possible Cause

No ground at program button-program button defective (E36), or wire from control unit pin No. 10 has an open or short to voltage (E34).

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