logo

VW Code 28127

28127 Description And Summary :

Staring in engine ignition coil 'e' primary control, short to plus It could be due to limited air getting through your air intake linear oxygen sensor exhaust bank 3 / reference voltage, open circuit or change control of valves pump / nozzle, electrical errors in the electric circuit will delay your vw fault.

28127 Possible Causes:

28127 vw fault code may be caused by one or more of the following:

  • Engine Oil Temperature Sensor Malfunction
  • Engine Shutoff Solenoid Malfunction
  • Reverse Input Circuit
  • O2 Sensor Heater Circuit Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Turbocharger Boost Sensor A Circuit Low
  • Crankshaft Position Sensor B Circuit Malfunction

What To Check After Fixing 28127 Code

  • Inspect all the connections ignition coil 'a' secondary circuit, malfunction
  • 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