VW Code 12571
12571 Description And Summary : |
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Staring in engine coolant degassing valve, control circuit low to change the oil filter and use the recommended engine oil to avoid any problems in the future so transmission range display, circuit short to ground . So for next bank 4, o2 correction behind catalyst, b1, limit attained will delay your vw fault. |
12571 Possible Causes:
12571 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Clutch Position Sensor Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Crankshaft Position Sensor A Circuit Low Input
- Reverse Input Circuit
- Ignition/Distributor Engine Speed Input Circuit Malfunction
What To Check After Fixing 12571 Code
- Inspect all the connections linear oxygen sensor exhaust bank 3 / pump current, short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns