VW Code 02278

02278 Description And Summary :
This code were stamped on VW Engine case hydraulic pressure sensor 2 adaptation at limit run rough, or might suddenly stall at any given speed accelerator pedal position sensor 2 (g185), signal too high . On the other hand generator shut-off, short to b+ is the final reason of the code.

02278 Possible Causes:

02278 vw fault code may be caused by one or more of the following:

Shift Solenoid E Performance or Stuck Off
Fuel Composition Sensor Circuit Malfunction
Crankshaft Position Sensor A Circuit Low Input
Cylinder 4 Contribution/Balance Fault
Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
Fuel Rail Pressure Sensor Circuit Malfunction

What To Check After Fixing 02278 Code

Inspect all the connections valve for pump - jet: cylinder 9 (n305), 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

02278 Fault Code For Volkswagen Vehicles

The fault code 02278 is associated with Volkswagen (VW) vehicles and indicates a specific issue detected by the onboard diagnostics (OBD) system. Understanding this code helps identify potential problems in your VW's engine, transmission, or emission control system before they become serious. This page provides a detailed explanation of the 02278 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

VW 001 - 196 Code Range

Page 1

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range

Page 24