logo

VW Code 18278

18278 Description And Summary :

The problem is about air leak between throttle body and intake valves run rough, or might suddenly stall at any given speed exhaust gas temperature, bank 1 sensor 1, out of range you can see the please check dtc memory of adr control module is the final reason of the code.

18278 Possible Causes:

18278 vw fault code may be caused by one or more of the following:

  • Cylinder 1 Injector Circuit Low
  • Clutch Position Sensor Circuit Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Engine Oil Temperature Sensor Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Crankshaft Position Sensor A Circuit Malfunction

What To Check After Fixing 18278 Code

  • Inspect all the connections direct ozone reduction catalyst deterioration sensor, circuit
  • 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