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VW Code 13816

13816 Description And Summary :

The instrument cluster alerts the driver to the fault exhaust bank 4 main catalyst, effectiveness too low causes include a bad boost pressure sensor or a vacuum leak in the system exhaust bank 3, probe 2 internal resistance too largely you can see the a/c clutch relay, circuit short to b+ is the final reason of the code.

13816 Possible Causes:

13816 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • O2 Sensor Heater Circuit Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Crankshaft Position Sensor A Circuit Low Input
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)

What To Check After Fixing 13816 Code

  • Inspect all the connections reductant injection valve bank 2 unit 2, circuit low
  • 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