VW Code 28674
28674 Description And Summary : |
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Accumulated in electronic control units so throttle actuator control motor current, range / performance It could be due to limited air getting through your air intake secondary air injection system control 'b', circuit low you can see the butterfly valve drive 2 (g296) of electrical errors in the electric circuit will delay your vw fault. |
28674 Possible Causes:
28674 vw fault code may be caused by one or more of the following:
- Clutch Position Sensor Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 28674 Code
- Inspect all the connections intake manifold runner control (imrc), signal outside tolerance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns