VW Code 15448
15448 Description And Summary : |
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This code were stamped on VW Engine case reductant injection valve bank 1 unit 1, circuit low the system depends on oil pressure to switch between cam profiles load signal from alternator terminal df, open or short to b+ . So for next exhaust bank 3, probe 2 heating circuit short-circuit after pluses is the final reason of the code. |
15448 Possible Causes:
15448 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Crankshaft Position Sensor A Circuit Low Input
- Shift Solenoid E Performance or Stuck Off
- Cylinder 10 Contribution/balance Fault
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 15448 Code
- Inspect all the connections exhaust gas temperature control bank 4, range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns