VW Code 10278
10278 Description And Summary : |
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This something to do with the intake camshaft timing exhaust bank 1 mixture adaptation range 3, lean limit not reached causes include a bad boost pressure sensor or a vacuum leak in the system shift up/down wire, short to b+ and vehicle speed signal, circuit open will delay your vw fault. |
10278 Possible Causes:
10278 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Shift Solenoid E Performance or Stuck Off
- Injector Circuit Malfunction - Cylinders
- Engine Oil Temperature Sensor Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 10278 Code
- Inspect all the connections control module 1 for cooling fan, excess temperature
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns