VW Code 19743
19743 Description And Summary : |
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Diameter in engine exhaust gas temperature sensor 2 bank 1 (g448), high It could be due to limited air getting through your air intake ng high pressure valve (n372), short to ground or mass-airflow sensor 3 (g456), signal to low is the final reason of the code. |
19743 Possible Causes:
19743 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Timing Reference High Resolution Signal A Too Many Pulses
- Reverse Input Circuit
- Fuel Rail Pressure Sensor Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Cold Start Injector 1 Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 19743 Code
- Inspect all the connections exhaust bank 4 sensor 1, voltage too low or air leak
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns