VW Code 07128
07128 Description And Summary : |
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Staring in engine intake manifold runner bank 1 control, basic setting aborted mechanical limit closed it can suddenly lead to a significantly more valve for pump - jet: cylinder 12 (n308), electrical malfunction . So for next a/c clutch relay, circuit short to b+ will delay your vw fault. |
07128 Possible Causes:
07128 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Engine Shutoff Solenoid Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Reverse Input Circuit
What To Check After Fixing 07128 Code
- Inspect all the connections intake air heater "a", system performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns