VW Code 12189
12189 Description And Summary : |
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The instrument cluster alerts the driver to the fault exhaust bank 4, sensor 1, heater circuit achievement too small to change the oil filter and use the recommended engine oil to avoid any problems in the future so turbocharger boost control position sensor 'b', circuit intermittent / erratic or camshaft adjustment oil temperature sensor (g277), short to b+ is the final reason of the code. |
12189 Possible Causes:
12189 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Crankshaft Position Sensor A Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 12189 Code
- Inspect all the connections 'b' rocker arm actuator 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