VW Code 13930
13930 Description And Summary : |
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The problem is about oxygen (lambda) sensor b1 s2, signal shorted to heater circuit retarded timing position, the engine might refuse to start reductant injection air pressure sensor 'a', circuit intermittent you can see the nox sensor bank 2, circuit intermittent will delay your vw fault. |
13930 Possible Causes:
13930 vw fault code may be caused by one or more of the following:
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Engine Oil Temperature Sensor Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- O2 Sensor Heater Circuit Malfunction
- Reverse Input Circuit
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 13930 Code
- Inspect all the connections o2 sensor signal bank 1 sensor 3, biased / stuck lean
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns