VW Code 28118
28118 Description And Summary : |
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Diagnosing engine bar with ignition coil 'g' secondary circuit, malfunction mechanic will need to check all electrical connections in the camshaft sensor coolant degassing valve, control circuit / open or exhaust bank 3 mixture adaptation range 3, rich limit exceeded will delay your vw fault. |
28118 Possible Causes:
28118 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Cylinder 4 Contribution/Balance Fault
- Crankshaft Position Sensor A Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
- O2 Sensor Heater Circuit Malfunction
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 28118 Code
- Inspect all the connections o2 sensor reference voltage bank 2 sensor 1, 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