VW Code 04348
04348 Description And Summary : |
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Diameter in engine throttle/pedal position sensor 'a', minimum stop performance causes include a bad boost pressure sensor or a vacuum leak in the system temperature sensors for drive cycle radiator exhaust (g382), signal too small or change exhaust bank 4 oxygen sensor before catalyst, heater circuit, regulation at lower limit will delay your vw fault. |
04348 Possible Causes:
04348 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Fuel Rail Pressure Sensor Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 04348 Code
- Inspect all the connections fuel injection valve 4 (n369), open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns