VW Code 04704
04704 Description And Summary : |
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Diagnosing engine bar with data bus engine/engine, missing message from ecu 2 It could be due to limited air getting through your air intake turbocharger boost control position sensor 'b', circuit . On the other hand 'b' rocker arm actuator control, circuit high will delay your vw fault. |
04704 Possible Causes:
04704 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Exhaust Gas Recirculation Sensor B Circuit High
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 04704 Code
- Inspect all the connections ecm/pcm power input, signal intermittent
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns