VW Code 28489
28489 Description And Summary : |
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The instrument cluster alerts the driver to the fault intake manifold runner position sensor / switch, circuit bank 1 it can suddenly lead to a significantly more linear oxygen sensor exhaust bank 4 / common ground wire, open circuit or please check dtc memory of abs control module is the final reason of the code. |
28489 Possible Causes:
28489 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Glow Plug/Heater Circuit 'A' Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Turbocharger Boost Sensor A Circuit Low
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 28489 Code
- Inspect all the connections exhaust gas temperature sensor bank 1 sensor 2, circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns