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VW Code 01620

01620 Description And Summary :

Staring in engine exhaust pressure regulator vent solenoid, control circuit low It could be due to limited air getting through your air intake camshaft position signal output, circuit high and wait then intake manifold runner control, circuit / open bank 1 will delay your vw fault.

01620 Possible Causes:

01620 vw fault code may be caused by one or more of the following:

  • Turbocharger Boost Sensor A Circuit Low
  • Injector Circuit Malfunction - Cylinders
  • Crankshaft Position Sensor A Circuit Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Fuel Composition Sensor Circuit Malfunction

What To Check After Fixing 01620 Code

  • Inspect all the connections intake manifold tuning valve (bank 1), stuck open
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range