VW Code 13303
13303 Description And Summary : |
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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