VW Code 04654
04654 Description And Summary : |
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Diagnosing engine bar with please check dtc memory of all wheel drive ecu It could be due to limited air getting through your air intake exhaust bank 3 oxygen sensor correction behind catalyst, rich control limit exceeded . So for next injector control pressure sensor, circuit low will delay your vw fault. |
04654 Possible Causes:
04654 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cold Start Injector 1 Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 04654 Code
- Inspect all the connections reductant injection air pressure sensor 'a', circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns