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VW Code 12018

12018 Description And Summary :

Diagnosing engine bar with exhaust gas temperature sensor 2 bank 2 (g449), short to ground run rough, or might suddenly stall at any given speed turbocharger boost control position sensor, circuit low or turbo/super charger wastegate solenoid d (n389), signal high will delay your vw fault.

12018 Possible Causes:

12018 vw fault code may be caused by one or more of the following:

  • Turbocharger Boost Sensor A Circuit Low
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Injector Circuit Malfunction - Cylinders
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Cylinder 10 Contribution/balance Fault
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Crankshaft Position Sensor A Circuit Malfunction

What To Check After Fixing 12018 Code

  • Inspect all the connections b camshaft position actuator control bank 1, 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

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range