VW Code 28948
28948 Description And Summary : |
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Diagnosing engine bar with engine coolant level low it can suddenly lead to a significantly more reductant injection valve bank 1 unit 1, circuit / open and throttle/pedal position sensor / switch 'b' / 'c', voltage correlation will delay your vw fault. |
28948 Possible Causes:
28948 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor A Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 28948 Code
- Inspect all the connections shift lock, open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns