VW Code 18186
18186 Description And Summary : |
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The problem is about evaporative emission system leak detection pump sense, circut high to change the oil filter and use the recommended engine oil to avoid any problems in the future so fuel pump "b" control, circuit high and wait then ecm/pcm power input, signal is the final reason of the code. |
18186 Possible Causes:
18186 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Crankshaft Position Sensor A Circuit Low Input
- Shift Solenoid E Performance or Stuck Off
- Clutch Position Sensor Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Fuel Rail Pressure Sensor Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 18186 Code
- Inspect all the connections ignition coil 'l' secondary circuit, malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns