VW Code 28628
28628 Description And Summary : |
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Accumulated in electronic control units so diesel particulate filter differential pressure too low bank 2 mechanic will need to check all electrical connections in the camshaft sensor hydraulic pump for overdrive / low range (v190), electrical malfunction or controller for radiator exhaust oh run (j138), short-circuit after pluses will delay your vw fault. |
28628 Possible Causes:
28628 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Cylinder 1 Injector Circuit Low
- Crankshaft Position Sensor A Circuit Low Input
- Cold Start Injector 1 Malfunction
- O2 Sensor Heater Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 28628 Code
- Inspect all the connections fuel injection valve 3 (n368), short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns