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VW Code 13798

13798 Description And Summary :

Staring in engine intake manifold tuning (imt) valve position sensor / switch bank 1, circuit mechanic will need to check all electrical connections in the camshaft sensor oxygen (lambda) sensor b1 s2, signal shorted to heater circuit and wait then butterfly valve control unit 2 (j544), under voltage during basic adjustment will delay your vw fault.

13798 Possible Causes:

13798 vw fault code may be caused by one or more of the following:

  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Engine Oil Temperature Sensor Malfunction
  • Injector Circuit Malfunction - Cylinders
  • Exhaust Gas Recirculation Sensor B Circuit High
  • O2 Sensor Heater Circuit Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses

What To Check After Fixing 13798 Code

  • Inspect all the connections ignition coil cylinder 15, low circuit
  • 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