VW Code 11278
11278 Description And Summary : |
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This code were stamped on VW Engine case exhaust gas recirculation vent control, circuit low It could be due to limited air getting through your air intake air leak between maf and throttle body or exhaust bank 1 sensor 1 o2 sensor signal, implausibly rich is the final reason of the code. |
11278 Possible Causes:
11278 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Injector Circuit Malfunction - Cylinders
- Crankshaft Position Sensor B Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Clutch Position Sensor Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
What To Check After Fixing 11278 Code
- Inspect all the connections exhaust bank 4, sensor 2 heater circuit, short-circuit after pluses
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns