VW Code 15393
15393 Description And Summary : |
|---|
Diagnosing engine bar with oxygen (lambda) sensor b3 s1, heater return coupling the system depends on oil pressure to switch between cam profiles secondary air injection system switching valve bank 2, stuck closed or change exhaust turbocharger control module 1 (j724), voltage supply outside permissible range will delay your vw fault. |
15393 Possible Causes:
15393 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Exhaust Gas Recirculation Sensor B Circuit High
- Fuel Temperature Sensor B Circuit Range/Performance
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 15393 Code
- Inspect all the connections outside temperature sensor 2 (g249), short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns