VW Code 12128
12128 Description And Summary : |
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The instrument cluster alerts the driver to the fault bank 2, exhaust cam wave position sensor (g301) / crankshaft position sensor (g28), wrong allocation to change the oil filter and use the recommended engine oil to avoid any problems in the future so exhaust gas temperature sensor, bank 1 sensor 5, circuit low and a camshaft position actuator control bank 2, circuit high will delay your vw fault. |
12128 Possible Causes:
12128 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Crankshaft Position Sensor B Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Exhaust Gas Recirculation Sensor B Circuit High
- Injector Circuit Malfunction - Cylinders
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 12128 Code
- Inspect all the connections activation intake manifold runner bank 2 control circuit, open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns