VW Code 28377
28377 Description And Summary : |
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The problem is about linear oxygen sensor exhaust bank 4 / reference voltage, short to b+ run rough, or might suddenly stall at any given speed transmission mount valve 2 (n263), open circuit . On the other hand clutch temperature, control will delay your vw fault. |
28377 Possible Causes:
28377 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 28377 Code
- Inspect all the connections load signal from alternator terminal df, short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns