Audi P1778: Valve 7 Electrical Fault In Circuit
Is your scanner showing Audi P1778?
No worries. We'll show you what it means and how to deal with it.
Audi P1778: Valve 7 Electrical Fault In Circuit
OVERVIEWWhat Does The Audi P1778 Code Mean?
Malfunction Criteria and Threshold Value: Comparison of stored value with active level-switch off and U <2.1 V; switch on and U > 1.6 V. Monitoring Time Length 0.3 Sec.
What Are The Potential Causes Of The Audi P1778 Code?
- Solenoid Valve fuses
- Electrical harness connector for damage, corrosion, loose or broken terminals.
- Faulty Solenoid Valve
- Transmission Control Module (TCM)
- Engine Control Module (ECM)
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit
>>> Audi TCM
>>> Audi Engine Control Module
>>> CrocSee 250 Pieces - Car Fuses Assortment Kit
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Audi P1778, DTCDECODE.