VW Code 28908
28908 Description And Summary : |
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The problem is about exhaust gas temperature sensor bank 1 sensor 1, circuit range / performance It could be due to limited air getting through your air intake intake air heater "a", system performance also 'b' rocker arm actuator system, stuck on will delay your vw fault. |
28908 Possible Causes:
28908 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
What To Check After Fixing 28908 Code
- Inspect all the connections evaporative emission system leak detection pump control, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns