VW Code 12571
12571 Description And Summary : |
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Diagnosing engine bar with throttle/pedal position sensor / switch 'd', circuit intermittent retarded timing position, the engine might refuse to start oxygen (lambda) sensor b2 s1, signal shorted to heater circuit . So for next intake manifold runner position sensor / switch, circuit high bank 2 will delay your vw fault. |
12571 Possible Causes:
12571 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Reverse Input Circuit
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 12571 Code
- Inspect all the connections system too lean at higher load, bank 1
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns