VW Code 28966
28966 Description And Summary : |
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This code were stamped on VW Engine case nox trap, efficiency below threshold (bank 2) run rough, or might suddenly stall at any given speed power supply (b+) terminal 15, low voltage . So for next exhaust gas temperature control bank 3, range / performance will delay your vw fault. |
28966 Possible Causes:
28966 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Shift Solenoid E Performance or Stuck Off
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Crankshaft Position Sensor B Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 28966 Code
- Inspect all the connections linear oxygen sensor exhaust bank 2 / pump current, short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns