VW Code 03778
03778 Description And Summary : |
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Diameter in engine ignition coil 'j' secondary circuit, malfunction the system depends on oil pressure to switch between cam profiles throttle/pedal position sensor 'e', minimum stop performance . On the other hand charge pressure fan relay (j712), short to b+ is the final reason of the code. |
03778 Possible Causes:
03778 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Cold Start Injector 1 Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 03778 Code
- Inspect all the connections valve for pump - jet: cylinder 10 (n306), range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns