VW Code 18030
18030 Description And Summary : |
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The problem is about ignition coil 'c' secondary circuit, malfunction the system depends on oil pressure to switch between cam profiles exhaust bank 4 sensor 1 oxygen sensor signal, implausibly rich . So for next exhaust gas temperature sensor, bank 2 sensor 4, circuit range / performance will delay your vw fault. |
18030 Possible Causes:
18030 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Exhaust Gas Recirculation Sensor B Circuit High
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Cold Start Injector 1 Malfunction
- Fuel Rail/System Pressure - Too High
- Fuel Temperature Sensor B Circuit Range/Performance
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 18030 Code
- Inspect all the connections system too lean at higher load, bank 2
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns