VW Code 07405
07405 Description And Summary : |
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Accumulated in electronic control units so exhaust bank 3, probe 2 signal too slowly It could be due to limited air getting through your air intake particulate trap bank 1, efficiency below threshold . So for next exhaust bank 4, sensor 2 heater circuit, short-circuit after mass is the final reason of the code. |
07405 Possible Causes:
07405 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Cold Start Injector 1 Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Clutch Position Sensor Circuit Malfunction
What To Check After Fixing 07405 Code
- Inspect all the connections exhaust bank 3/4 lambda probes after kat exchanges
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns