VW Code 28623
28623 Description And Summary : |
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Diameter in engine exhaust gas temperature sensor bank 2 sensor 2, circuit it can suddenly lead to a significantly more intake manifold runner control, circuit low bank 1 you can see the nox sensor heater control bank 1, circuit low will delay your vw fault. |
28623 Possible Causes:
28623 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Crankshaft Position Sensor A Circuit Low Input
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 28623 Code
- Inspect all the connections power supply voltage terminal 15, open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns