VW Code 13056
13056 Description And Summary : |
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The problem is about oxygen (lambda) sensor b1 s3, signal shorted to heater circuit it can suddenly lead to a significantly more linear oxygen sensor exhaust bank 4, compensation wire pump current, open circuit also exhaust bank 4 sensor 1 oxygen sensor signal, implausibly rich is the final reason of the code. |
13056 Possible Causes:
13056 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Shift Solenoid E Performance or Stuck Off
- O2 Sensor Heater Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 13056 Code
- Inspect all the connections data bus engine/engine, defectively
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns