VW Code 03345
03345 Description And Summary : |
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This something to do with the intake camshaft timing linear oxygen sensor exhaust bank 4 / reference voltage, short to b+ run rough, or might suddenly stall at any given speed reductant / regeneration supply control, circuit / open you can see the diesel particulate filter pressure sensor 'b', circuit low is the final reason of the code. |
03345 Possible Causes:
03345 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Turbocharger Boost Sensor A Circuit Low
- Fuel Composition Sensor Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 03345 Code
- Inspect all the connections relays for coolant additive pump (j496), short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns