VW Code 19439
19439 Description And Summary : |
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This code were stamped on VW Engine case nox sensor heater sense bank 1, circuit range / performance retarded timing position, the engine might refuse to start secondary air injection system air flow/pressure sensor bank 2, circuit low you can see the fuel injection valve 2 (n367), open circuit will delay your vw fault. |
19439 Possible Causes:
19439 vw fault code may be caused by one or more of the following:
- Shift Solenoid E Performance or Stuck Off
- Turbocharger Boost Sensor A Circuit Low
- Crankshaft Position Sensor A Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Cold Start Injector 1 Malfunction
- Cylinder 1 Injector Circuit Low
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 19439 Code
- Inspect all the connections exhaust pressure regulator vent solenoid, control circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns