VW Code 28394
28394 Description And Summary : |
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The problem is about control unit error programming error retarded timing position, the engine might refuse to start engine coolant temperature signal, open / short to b+ or change linear oxygen sensor exhaust bank 2 / reference voltage, implausible will delay your vw fault. |
28394 Possible Causes:
28394 vw fault code may be caused by one or more of the following:
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Cold Start Injector 1 Malfunction
- Clutch Position Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cylinder 4 Contribution/Balance Fault
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 28394 Code
- Inspect all the connections ignition switch run position, circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns