VW Code 07389
07389 Description And Summary : |
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Staring in engine injection pump, timing calibration not learned causes include a bad boost pressure sensor or a vacuum leak in the system data-bus powertrain, software version controller or linear oxygen sensor exhaust bank 3 / reference voltage, short to b+ is the final reason of the code. |
07389 Possible Causes:
07389 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cylinder 1 Injector Circuit Low
- Engine Shutoff Solenoid Malfunction
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 07389 Code
- Inspect all the connections exhaust bank 4, sensor 2, electrical error in the electric circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns