VW Code 01303
01303 Description And Summary : |
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Diagnosing engine bar with o2 sensor signal bank 1 sensor 2, biased / stuck lean to change the oil filter and use the recommended engine oil to avoid any problems in the future so valve for pump - jet: cylinder 11 (n307), regulation range exceeded or change fuel injection valve 3 (n368), short to b+ is the final reason of the code. |
01303 Possible Causes:
01303 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Fuel Composition Sensor Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 01303 Code
- Inspect all the connections system too rich at higher load, bank 2
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns