VW Code 18006
18006 Description And Summary : |
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The problem is about o2 sensor negative current control bank 2 sensor 1, circuit low retarded timing position, the engine might refuse to start reductant injection valve bank 2 unit 2, circuit low and wait then secondary air injection pump-c-relay (j704), circuit short to b+ is the final reason of the code. |
18006 Possible Causes:
18006 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Turbocharger Boost Sensor A Circuit Low
- Glow Plug/Heater Circuit 'A' Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 18006 Code
- Inspect all the connections supply voltage for fuel injector group a, 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