VW Code 12628
12628 Description And Summary : |
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Accumulated in electronic control units so exhaust bank 4, sensor 2, electrical error in the electric circuit It could be due to limited air getting through your air intake charging system, voltage high and brake switch circuit, error message from engine contr. is the final reason of the code. |
12628 Possible Causes:
12628 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Ignition/Distributor Engine Speed Input Circuit Malfunction
What To Check After Fixing 12628 Code
- Inspect all the connections diesel particulate filter pressure sensor 'b', circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns