VW Code 28189
28189 Description And Summary : |
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This something to do with the intake camshaft timing exhaust bank 4, sensor 2, no activity run rough, or might suddenly stall at any given speed nox sensor heater sense bank 2, circuit intermittent or torque management feedback signal "a", low is the final reason of the code. |
28189 Possible Causes:
28189 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Fuel Composition Sensor Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 28189 Code
- Inspect all the connections exhaust gas temperature sensor, bank 2 sensor 4, circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns