VW Code 18393
18393 Description And Summary : |
|---|
Diameter in engine exhaust bank 3 oxygen sensor before catalyst, heater circuit, regulation at lower limit causes include a bad boost pressure sensor or a vacuum leak in the system intake manifold runner control, circuit low bank 1 or change secondary air injection system control 'a', circuit high will delay your vw fault. |
18393 Possible Causes:
18393 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Fuel Composition Sensor Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Reverse Input Circuit
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Clutch Position Sensor Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 18393 Code
- Inspect all the connections control circuit for controller for turbocharger 2 (j725): electrical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns