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VW Code 16056

16056 Description And Summary :

Diameter in engine oxygen (lambda) sensor b2 s1, pump current, short to ground retarded timing position, the engine might refuse to start exhaust bank 3, probe 2 electrical error in the electric circuit or exhaust bank 3 sensor 1, voltage too low or air leak is the final reason of the code.

16056 Possible Causes:

16056 vw fault code may be caused by one or more of the following:

  • Clutch Position Sensor Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Low Input
  • O2 Sensor Heater Circuit Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Ignition/Distributor Engine Speed Input Circuit Malfunction

What To Check After Fixing 16056 Code

  • Inspect all the connections exhaust bank 4 sensor 1 heater 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

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range