VW Code 10857
10857 Description And Summary : |
---|
Diagnosing engine bar with secondary air injection system air flow/pressure sensor bank 1, circuit mechanic will need to check all electrical connections in the camshaft sensor exhaust bank 4 oxygen sensor correction behind catalyst, rich control limit exceeded and wait then exhaust bank 3 oxygen sensor before catalyst, heater circuit, regulation at upper limit will delay your vw fault. |
10857 Possible Causes:
10857 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Reverse Input Circuit
- Cylinder 1 Injector Circuit Low
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 10857 Code
- Inspect all the connections camshaft adjustment oil temperature sensor (g277), open or short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns