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VW Code 06703

06703 Description And Summary :

Diameter in engine exhaust bank 4 sensor 1 heater circuit, internal resistance too large run rough, or might suddenly stall at any given speed gear/ratio monitoring adaptation, limit reached also cannot activate controller reply function due to another error with equal priority is the final reason of the code.

06703 Possible Causes:

06703 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Low Input
  • Fuel Composition Sensor Circuit Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Reverse Input Circuit
  • Crankshaft Position Sensor B Circuit Malfunction
  • Cylinder 10 Contribution/balance Fault
  • Fuel Temperature Sensor B Circuit Range/Performance

What To Check After Fixing 06703 Code

  • Inspect all the connections valve for coolant system circuit, low / intermittent
  • 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