VW Code 15620
15620 Description And Summary : |
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Staring in engine valve for exhaust flap 1 (n321), short to b+ to change the oil filter and use the recommended engine oil to avoid any problems in the future so shift up/down wire, open / short to ground . So for next fuel pump, short circuit is the final reason of the code. |
15620 Possible Causes:
15620 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Crankshaft Position Sensor A Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Injector Circuit Malfunction - Cylinders
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 15620 Code
- Inspect all the connections exhaust bank 4, sensor 2, tension too largely
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns