VW Code 034
034 Description And Summary : |
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Diameter in engine reductant temperature sensor, circuit to change the oil filter and use the recommended engine oil to avoid any problems in the future so secondary air injection system pump bank 1, stuck off . So for next valve for exhaust flap 1 (n321), electrical malfunction will delay your vw fault. |
034 Possible Causes:
034 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Cylinder 10 Contribution/balance Fault
- Shift Solenoid E Performance or Stuck Off
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 034 Code
- Inspect all the connections reversing light, circuit short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns