What does code P1790 mean on Audi vehicles?
The transmission range display circuit is open, preventing the selected gear from being correctly displayed.
OBD-II Code Audi
P1790 — Audi — Transmission Range Display Circuit Open
The transmission range display circuit is open, preventing the selected gear from being correctly displayed.
Common symptoms
- Gear position not displayed on instrument cluster
Possible causes
- Open circuit
- broken wiring
- faulty display module
Initial recommendation
Inspect instrument cluster wiring and transmission range display 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.
Analyze this code with MecaOBD
Use the app to combine Audi code P1790 with your vehicle's actual symptoms for more complete diagnostic guidance.
Go to the app View more brands