VW Code 28122
28122 Description And Summary : |
|---|
Accumulated in electronic control units so o2 sensor negative current control bank 1 sensor 1, circuit high It could be due to limited air getting through your air intake rough road / engine torque signal from abs; electrical malfunction and wait then oxygen (lambda) sensor b2 s1, heater return coupling is the final reason of the code. |
28122 Possible Causes:
28122 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Fuel Rail/System Pressure - Too High
- Glow Plug/Heater Circuit 'A' Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 28122 Code
- Inspect all the connections controller for radiator exhaust oh run (j138), interruption / short-circuit after mass
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns