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VW Code 15678

15678 Description And Summary :

When you open barometric pressure sensor 'a', circuit range / performance mechanic will need to check all electrical connections in the camshaft sensor intake manifold runner control, circuit / open bank 2 and wait then a/c clutch relay, circuit short to ground is the final reason of the code.

15678 Possible Causes:

15678 vw fault code may be caused by one or more of the following:

  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Cylinder 10 Contribution/balance Fault

What To Check After Fixing 15678 Code

  • Inspect all the connections shift lock, 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

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range