VW Code 10557
10557 Description And Summary : |
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Staring in engine exhaust bank 4 sensor 1 heater circuit, open causes include a bad boost pressure sensor or a vacuum leak in the system powertrain data bus, missing message from steering angle sensor . So for next glow plug / heater indicator (k29), circuit open / short to ground is the final reason of the code. |
10557 Possible Causes:
10557 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Glow Plug/Heater Circuit 'A' Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 10557 Code
- Inspect all the connections relay for supply voltage terminal 30 (j317), implausible signal
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns