VW Code 19040
19040 Description And Summary : |
|---|
When you open throttle position output, circuit / open retarded timing position, the engine might refuse to start air leak between throttle body and intake valves and turbo/super charger over-boost condition is the final reason of the code. |
19040 Possible Causes:
19040 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Ambient Air Temperature Sensor Circuit Low
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 19040 Code
- Inspect all the connections powertrain data bus, missing message from instrument cluster
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns