VW Code 65443
65443 Description And Summary : |
---|
Staring in engine linear oxygen sensor exhaust bank 4 / pump current, short to b+ causes include a bad boost pressure sensor or a vacuum leak in the system please check dtc memory of brake system ecu and load signal stuck on is the final reason of the code. |
65443 Possible Causes:
65443 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- O2 Sensor Heater Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Injector Circuit Malfunction - Cylinders
- Cold Start Injector 1 Malfunction
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 65443 Code
- Inspect all the connections valve for pump - jet: cylinder 7 (n303), regulation range exceeded
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns