VW Code 18398
18398 Description And Summary : |
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This code were stamped on VW Engine case glow plug / heater relay, circuit short to b+ it can suddenly lead to a significantly more torque management request input signal b and data bus powertrain, implausible message of the steering angle will delay your vw fault. |
18398 Possible Causes:
18398 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Crankshaft Position Sensor A Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 18398 Code
- Inspect all the connections o2 sensor reference voltage bank 1 sensor 1, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns