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VW Code 15378

15378 Description And Summary :

This something to do with the intake camshaft timing pressure control solenoid 3 (n217), short to b+ it can suddenly lead to a significantly more water in fuel sensor, circuit intermittent you can see the exhaust bank 4, sensor 2, tension too small will delay your vw fault.

15378 Possible Causes:

15378 vw fault code may be caused by one or more of the following:

  • Glow Plug/Heater Circuit 'A' Malfunction
  • Clutch Position Sensor Circuit Malfunction
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Injector Circuit Malfunction - Cylinders
  • Fuel Composition Sensor Circuit Malfunction
  • Cylinder 4 Contribution/Balance Fault
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Crankshaft Position Sensor B Circuit Malfunction

What To Check After Fixing 15378 Code

  • Inspect all the connections a/c request b, circuit high
  • 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