VW Code 03078
03078 Description And Summary : |
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This something to do with the intake camshaft timing reductant injection air pump control, circuit high It could be due to limited air getting through your air intake data bus engine/engine, missing message from ecu 2 and diesel particulate filter pressure sensor 'a', circuit low is the final reason of the code. |
03078 Possible Causes:
03078 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Cylinder 4 Contribution/Balance Fault
- Turbocharger Boost Sensor A Circuit Low
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Clutch Position Sensor Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 03078 Code
- Inspect all the connections direct ozone reduction catalyst temperature sensor, circuit intermittent / erratic
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns