VW Code 28937
28937 Description And Summary : |
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Diameter in engine fuel fired heater, performance causes include a bad boost pressure sensor or a vacuum leak in the system injector cylinder 15 (n392), open circuit also potentiometer 2 for egr (g466), signal too low is the final reason of the code. |
28937 Possible Causes:
28937 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Cold Start Injector 1 Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Fuel Rail Pressure Sensor Circuit Malfunction
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 28937 Code
- Inspect all the connections fuel pump "a", low flow / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns