VW Code 28471
28471 Description And Summary : |
|---|
This something to do with the intake camshaft timing oxygen sensor b1 s1: heating circuit regulation at upper limit, lower limit exceeded to change the oil filter and use the recommended engine oil to avoid any problems in the future so vehicle speed sensor 'b', circuit low and wait then secondary air injection system air flow/pressure sensor bank 1, circuit high will delay your vw fault. |
28471 Possible Causes:
28471 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 28471 Code
- Inspect all the connections valve for pump - jet: cylinder 11 (n307), 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