VW Code 18386
18386 Description And Summary : |
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Diameter in engine transmission coolant circuit relay, short to ground it can suddenly lead to a significantly more coolant pump control, circuit low you can see the valve for pump - jet, cylinder 5 (n244), electrical malfunction is the final reason of the code. |
18386 Possible Causes:
18386 vw fault code may be caused by one or more of the following:
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Crankshaft Position Sensor B Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Cylinder 1 Injector Circuit Low
- Fuel Rail/System Pressure - Too High
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 18386 Code
- Inspect all the connections exhaust bank 1 sensor 1 o2 sensor signal, implausibly rich
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns