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VW Code 19403

19403 Description And Summary :

This code were stamped on VW Engine case exhaust gas temperature sensor bank 2 sensor 2, circuit intermittent mechanic will need to check all electrical connections in the camshaft sensor cylinder 11 above knock threshold you can see the throttle actuator control system, high air flow detected is the final reason of the code.

19403 Possible Causes:

19403 vw fault code may be caused by one or more of the following:

  • Engine Shutoff Solenoid Malfunction
  • Crankshaft Position Sensor A Circuit Low Input
  • O2 Sensor Heater Circuit Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses

What To Check After Fixing 19403 Code

  • Inspect all the connections exhaust bank 1/2 lambda probes before kat exchanges
  • 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

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