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VW Code 02306

02306 Description And Summary :

Diagnosing engine bar with intake manifold runner control, circuit / open bank 1 retarded timing position, the engine might refuse to start starter activation, return message terminal 50, implausible signal you can see the coolant circulation pump relay (j151), open circuit is the final reason of the code.

02306 Possible Causes:

02306 vw fault code may be caused by one or more of the following:

  • Ambient Air Temperature Sensor Circuit Low
  • Cold Start Injector 1 Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Turbocharger Boost Sensor A Circuit Low
  • O2 Sensor Heater Circuit Malfunction

What To Check After Fixing 02306 Code

  • Inspect all the connections vehicle speed signal, 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