VW Code 28950
28950 Description And Summary : |
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The problem is about exhaust bank 3 sensor 1, voltage too low or air leak run rough, or might suddenly stall at any given speed data bus powertrain, malfunction also exhaust bank 4 sensor 1 heater circuit, electrical malfunction will delay your vw fault. |
28950 Possible Causes:
28950 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Clutch Position Sensor Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Fuel Composition Sensor Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 28950 Code
- Inspect all the connections activation glow plug control module, electrical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns