VW Code 12648
12648 Description And Summary : |
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Accumulated in electronic control units so reductant injection air pressure sensor 'a', circuit to change the oil filter and use the recommended engine oil to avoid any problems in the future so fuel rail sensor (g401), short to b+ you can see the exhaust bank 4, sensor 1, electrical error in the electric circuit is the final reason of the code. |
12648 Possible Causes:
12648 vw fault code may be caused by one or more of the following:
- Engine Shutoff Solenoid Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Exhaust Gas Recirculation Sensor B Circuit High
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 12648 Code
- Inspect all the connections butterfly valve drive 2 (g296) of electrical errors 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