VW Code 18863
18863 Description And Summary : |
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Staring in engine activation starter relay 2, open circuit It could be due to limited air getting through your air intake exhaust gas recirculation cooling valve control, circuit low or change tiptronic switch down (f189), open circuit / signal to b+ will delay your vw fault. |
18863 Possible Causes:
18863 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Cylinder 4 Contribution/Balance Fault
- Turbocharger Boost Sensor A Circuit Low
- O2 Sensor Heater Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Temperature Sensor B Circuit Range/Performance
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 18863 Code
- Inspect all the connections intake manifold flap; 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