VW Code 01557
01557 Description And Summary : |
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Diameter in engine vehicle speed sensor 'b', intermittent / erratic / high to change the oil filter and use the recommended engine oil to avoid any problems in the future so ignition coil 'i' primary control, short to plus . On the other hand coolant circulation pump relay (j151), short to b+ is the final reason of the code. |
01557 Possible Causes:
01557 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Injector Circuit Malfunction - Cylinders
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 01557 Code
- Inspect all the connections reductant injection valve bank 2 unit 2, 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