VW Code 01573
01573 Description And Summary : |
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Staring in engine relays for electrical fuel pump 2 (j49), interruption/short-circuit after mass it can suddenly lead to a significantly more reductant injection air pump control, circuit low and wait then data bus powertrain, missing message from central electronics is the final reason of the code. |
01573 Possible Causes:
01573 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Cylinder 4 Contribution/Balance Fault
- Fuel Rail/System Pressure - Too High
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Cylinder 10 Contribution/balance Fault
- Crankshaft Position Sensor A Circuit Low Input
- Fuel Temperature Sensor B Circuit Range/Performance
- Cold Start Injector 1 Malfunction
What To Check After Fixing 01573 Code
- Inspect all the connections exhaust bank 2 sensor 1 oxygen sensor signal, implausibly rich
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns