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VW Code 12788

12788 Description And Summary :

Staring in engine radiator exhaust control 1, short-circuit after mass mechanic will need to check all electrical connections in the camshaft sensor control unit programming communication error . So for next egr system, regulation range exceeded will delay your vw fault.

12788 Possible Causes:

12788 vw fault code may be caused by one or more of the following:

  • Glow Plug/Heater Circuit 'A' Malfunction
  • Fuel Composition Sensor Circuit Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Shift Solenoid E Performance or Stuck Off
  • Cylinder 10 Contribution/balance Fault
  • Crankshaft Position Sensor A Circuit Low Input
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent

What To Check After Fixing 12788 Code

  • Inspect all the connections controller for radiator exhaust oh run (j138), interruption / short-circuit after mass
  • 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