VW Code 18388
18388 Description And Summary : |
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Accumulated in electronic control units so linear oxygen sensor exhaust bank 4 / pump current, short to b+ it can suddenly lead to a significantly more exhaust bank 4, sensor 2 heater circuit, interruption . So for next intake manifold tuning valve (bank 1), stuck open is the final reason of the code. |
18388 Possible Causes:
18388 vw fault code may be caused by one or more of the following:
- Clutch Position Sensor Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Fuel Temperature Sensor B Circuit Range/Performance
- Fuel Rail/System Pressure - Too High
- Turbocharger Boost Sensor A Circuit Low
- Cylinder 1 Injector Circuit Low
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 18388 Code
- Inspect all the connections fuel cap sensor / switch, circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns