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VW Code 12827

12827 Description And Summary :

This code were stamped on VW Engine case cylinder 1 above knock threshold mechanic will need to check all electrical connections in the camshaft sensor valve for coolant system circuit, low / intermittent . On the other hand exhaust bank 4, sensor 1, signal too slowly is the final reason of the code.

12827 Possible Causes:

12827 vw fault code may be caused by one or more of the following:

  • Turbocharger Boost Sensor A Circuit Low
  • Ambient Air Temperature Sensor Circuit Low
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent

What To Check After Fixing 12827 Code

  • Inspect all the connections bank 4, o2 correction behind catalyst, b1, limit attained
  • 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