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Home >> BMW >> 1992 >> 735iL >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmissions - Electronic Controls EGS 1.0 >> Diagnostic Tests >> DTC 4: Program Switch >> Possible Cause
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Possible Cause

Wires from the program switch to AEGS control unit or to the instrument cluster control unit defective, or program switch defective.

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