VW Code 18479
18479 Description And Summary : |
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Diagnosing engine bar with oxygen (lambda) sensor b1 s1, signal shorted to heater circuit it can suddenly lead to a significantly more ecm/pcm power relay sense, circuit intermittent . On the other hand ignition coil 'g' primary control, circuit low is the final reason of the code. |
18479 Possible Causes:
18479 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor B Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Crankshaft Position Sensor A Circuit Low Input
What To Check After Fixing 18479 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