VW Code 09128
09128 Description And Summary : |
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The problem is about linear oxygen sensor exhaust bank 4 / common ground wire, open circuit It could be due to limited air getting through your air intake rough road / engine torque signal from abs; electrical malfunction . On the other hand injector control pressure sensor, circuit range / performance will delay your vw fault. |
09128 Possible Causes:
09128 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Engine Oil Temperature Sensor Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 09128 Code
- Inspect all the connections ignition coil 'c' primary control, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns