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VW Code 12803

12803 Description And Summary :

This something to do with the intake camshaft timing radiator exhaust control 2, short-circuit after mass It could be due to limited air getting through your air intake ecm/pcm power input, signal . So for next intake manifold runner control, circuit high bank 2 will delay your vw fault.

12803 Possible Causes:

12803 vw fault code may be caused by one or more of the following:

  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Crankshaft Position Sensor B Circuit Malfunction
  • Engine Shutoff Solenoid Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Clutch Position Sensor Circuit Malfunction
  • Cylinder 10 Contribution/balance Fault

What To Check After Fixing 12803 Code

  • Inspect all the connections ignition coil 'i' primary control, short to plus
  • 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