VW Code 04346
04346 Description And Summary : |
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Diagnosing engine bar with catalyst system exhaust bank 3, effectiveness too low retarded timing position, the engine might refuse to start injector control pressure, too high - engine off and o2 sensor exhaust sample error bank 2 sensor 1 is the final reason of the code. |
04346 Possible Causes:
04346 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Engine Oil Temperature Sensor Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 04346 Code
- Inspect all the connections system too lean at higher load, bank 2
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns