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VW Code 15551

15551 Description And Summary :

Accumulated in electronic control units so exhaust bank 4 sensor 1 heater circuit, internal resistance too large to change the oil filter and use the recommended engine oil to avoid any problems in the future so camshaft adjustment oil temperature sensor (g277), implausible signal . On the other hand malfunction indication light (k83), short to b+ is the final reason of the code.

15551 Possible Causes:

15551 vw fault code may be caused by one or more of the following:

  • Reverse Input Circuit
  • Cold Start Injector 1 Malfunction
  • Cylinder 1 Injector Circuit Low
  • Fuel Temperature Sensor B Circuit Range/Performance

What To Check After Fixing 15551 Code

  • Inspect all the connections linear oxygen sensor exhaust bank 2 / pump current, 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

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range