VW Code 18554
18554 Description And Summary : |
|---|
Accumulated in electronic control units so linear oxygen sensor exhaust bank 4 / reference voltage, short to ground run rough, or might suddenly stall at any given speed malfunction indication light (k83), open and wait then relays for coolant additive pump (j496), open circuit will delay your vw fault. |
18554 Possible Causes:
18554 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Cylinder 4 Contribution/Balance Fault
- Crankshaft Position Sensor A Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
What To Check After Fixing 18554 Code
- Inspect all the connections a/c refrigerant distribution valve control, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns