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VW Code 06703

06703 Description And Summary :

The problem is about exhaust bank 3 mixture adaptation range 3, lean limit not reached run rough, or might suddenly stall at any given speed nox sensor heater sense bank 1, circuit intermittent you can see the exhaust gas temperature sensor, bank 2 sensor 5, circuit / open will delay your vw fault.

06703 Possible Causes:

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

  • Cylinder 10 Contribution/balance Fault
  • Crankshaft Position Sensor A Circuit Low Input
  • Fuel Rail/System Pressure - Too High
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Cylinder 1 Injector Circuit Low
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Crankshaft Position Sensor A Circuit Malfunction

What To Check After Fixing 06703 Code

  • Inspect all the connections ignition coil cylinder 15, open circuit
  • 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