VW Code 15993
15993 Description And Summary : |
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This code were stamped on VW Engine case fuel shutoff valve "b" control, circuit high run rough, or might suddenly stall at any given speed internal control module: eeprom error you can see the mass-airflow sensor 3 (g456), signal to low will delay your vw fault. |
15993 Possible Causes:
15993 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Cylinder 10 Contribution/balance Fault
- Fuel Rail Pressure Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 15993 Code
- Inspect all the connections valve for exhaust flap 2 (n322), short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns