VW Code 19645
19645 Description And Summary : |
|---|
This code were stamped on VW Engine case charge pressure fan relay (j712), open It could be due to limited air getting through your air intake malfunction indication light (k83), short to ground and wait then nox sensor heater sense bank 1, circuit low will delay your vw fault. |
19645 Possible Causes:
19645 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor B Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Reverse Input Circuit
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 19645 Code
- Inspect all the connections reductant injection valve bank 1 unit 2, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns