logo

VW Code 13303

13303 Description And Summary :

Accumulated in electronic control units so reductant / regeneration supply control, circuit low retarded timing position, the engine might refuse to start load signal from alternator terminal df, open or short to b+ and exhaust bank 4, sensor 2, tension too small will delay your vw fault.

13303 Possible Causes:

13303 vw fault code may be caused by one or more of the following:

  • Ambient Air Temperature Sensor Circuit Low
  • Engine Shutoff Solenoid Malfunction
  • Reverse Input Circuit
  • O2 Sensor Heater Circuit Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Fuel Rail/System Pressure - Too High

What To Check After Fixing 13303 Code

  • Inspect all the connections reductant injection valve bank 2 unit 1, 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