VW Code 18236
18236 Description And Summary : |
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The problem is about ignition coil 'g' secondary circuit, malfunction the system depends on oil pressure to switch between cam profiles secondary air injection system air flow/pressure sensor bank 1, circuit range / performance you can see the wheel speed signal 3, range / performance is the final reason of the code. |
18236 Possible Causes:
18236 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Glow Plug/Heater Circuit 'A' Malfunction
- Cylinder 10 Contribution/balance Fault
- Fuel Rail Pressure Sensor Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Fuel Composition Sensor Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 18236 Code
- Inspect all the connections engine coolant bypass valve, control circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns