VW Code 19401
19401 Description And Summary : |
|---|
This code were stamped on VW Engine case exhaust gas temperature control bank 4, range / performance the system depends on oil pressure to switch between cam profiles glow plug / heater indicator (k29), circuit short to b+ or change 'b' rocker arm actuator control, circuit high is the final reason of the code. |
19401 Possible Causes:
19401 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Reverse Input Circuit
- Cylinder 10 Contribution/balance Fault
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 19401 Code
- Inspect all the connections data-bus powertrain, missing message from fuel injection pump
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns