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VW Code 15518

15518 Description And Summary :

Accumulated in electronic control units so linear oxygen sensor exhaust bank 2 / common ground wire, short to ground run rough, or might suddenly stall at any given speed fuel injector group 'c' supply voltage, circuit high you can see the exhaust bank 3 sensor 1 oxygen sensor signal, implausibly rich is the final reason of the code.

15518 Possible Causes:

15518 vw fault code may be caused by one or more of the following:

  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Cold Start Injector 1 Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Engine Oil Temperature Sensor Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Crankshaft Position Sensor B Circuit Malfunction
  • Ambient Air Temperature Sensor Circuit Low

What To Check After Fixing 15518 Code

  • Inspect all the connections oxygen (lambda) sensor b2 s1, heater return coupling
  • 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