VW Code 18906
18906 Description And Summary : |
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This code were stamped on VW Engine case coolant circulation pump relay (j151), open circuit it can suddenly lead to a significantly more linear oxygen sensor exhaust bank 2 / reference voltage, short to ground . So for next fuel pressure regulator 2 control circuit / open will delay your vw fault. |
18906 Possible Causes:
18906 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
- Crankshaft Position Sensor B Circuit Malfunction
- Reverse Input Circuit
- Glow Plug/Heater Circuit 'A' Malfunction
- Engine Oil Temperature Sensor Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 18906 Code
- Inspect all the connections ignition coil cylinder 15, open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns