VW Code 28377
28377 Description And Summary : |
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Staring in engine fuel pump "a", low flow / performance to change the oil filter and use the recommended engine oil to avoid any problems in the future so ng high pressure valve (n372), short to ground you can see the shift up/down wire, open / short to ground will delay your vw fault. |
28377 Possible Causes:
28377 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Engine Shutoff Solenoid Malfunction
- Injector Circuit Malfunction - Cylinders
- Fuel Composition Sensor Circuit Malfunction
- Cold Start Injector 1 Malfunction
What To Check After Fixing 28377 Code
- Inspect all the connections cannot activate controller reply function due to another error with equal priority
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns