VW Code 28937
28937 Description And Summary : |
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Diagnosing engine bar with reductant injection air pressure sensor 'a', circuit intermittent It could be due to limited air getting through your air intake cylinder 6 injector, data incompatible and wait then throttle/pedal position sensor 'f', minimum stop performance will delay your vw fault. |
28937 Possible Causes:
28937 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Cylinder 10 Contribution/balance Fault
What To Check After Fixing 28937 Code
- Inspect all the connections fuel pressure regulator valve (n276), mechanical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns