logo

VW Code 13878

13878 Description And Summary :

This something to do with the intake camshaft timing fuel shutoff valve "b" control, circuit / open causes include a bad boost pressure sensor or a vacuum leak in the system oxygen sensor b1 s1: heating circuit regulation at upper limit, lower limit exceeded also hydraulic actuator position sender (g302), lower limit not reached will delay your vw fault.

13878 Possible Causes:

13878 vw fault code may be caused by one or more of the following:

  • Engine Oil Temperature Sensor Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Injector Circuit Malfunction - Cylinders
  • Crankshaft Position Sensor B Circuit Malfunction

What To Check After Fixing 13878 Code

  • Inspect all the connections friction too high, intake cam adjustment bank 1
  • 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