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VW Code 28788

28788 Description And Summary :

The problem is about databus engine-engine, implausible message run rough, or might suddenly stall at any given speed exhaust bank 3, probe 1 heating circuit short-circuit after mass also oxygen sensor b1 s1: heating circuit regulation at upper limit, upper limit exceeded is the final reason of the code.

28788 Possible Causes:

28788 vw fault code may be caused by one or more of the following:

  • Turbocharger Boost Sensor A Circuit Low
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Cylinder 10 Contribution/balance Fault
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input

What To Check After Fixing 28788 Code

  • Inspect all the connections event data recorder request, circuit / open
  • 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