VW Code 12984
12984 Description And Summary : |
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Diameter in engine fuel injection valve 1 (n366), open circuit it can suddenly lead to a significantly more fuel cap sensor / switch, circuit low also data bus powertrain, implausible message from control module battery monitoring will delay your vw fault. |
12984 Possible Causes:
12984 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- O2 Sensor Heater Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Exhaust Gas Recirculation Sensor B Circuit High
- Glow Plug/Heater Circuit 'A' Malfunction
- Cold Start Injector 1 Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 12984 Code
- Inspect all the connections fuel mode indicator lamp control, circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns