What does code P1747 mean on Audi vehicles?
An open circuit or short to ground has been detected in the TCM relay.
OBD-II Code Audi
P1747 — Audi — Transmission Control Unit Relay Open / Short to Ground
An open circuit or short to ground has been detected in the TCM relay.
Common symptoms
- Transmission not responding.
Possible causes
- Electrical fault.
Initial recommendation
Check relay circuit.
Safety notice
This information is for guidance only. Brand-specific codes may vary by model, year, engine, transmission and vehicle configuration. It does not replace a physical inspection or diagnosis by a qualified mechanic. If the vehicle is unsafe to operate, avoid driving it and seek professional inspection.
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