VW Code 15471
15471 Description And Summary : |
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When you open oxygen sensor b1 s1: heating circuit regulation at upper limit, upper limit exceeded the system depends on oil pressure to switch between cam profiles engine torque reduction, fault . On the other hand turbo/super charger wastegate solenoid c (n388), signal high is the final reason of the code. |
15471 Possible Causes:
15471 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Fuel Rail/System Pressure - Too High
- Engine Oil Temperature Sensor Malfunction
- Injector Circuit Malfunction - Cylinders
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 15471 Code
- Inspect all the connections intake air heater "a", circuit range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns