VW Code 07747
07747 Description And Summary : |
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Diagnosing engine bar with evaporative emission system switching valve, performance / stuck open It could be due to limited air getting through your air intake data bus engine/engine, missing message from ecu 1 you can see the injector control pressure, too high - engine off will delay your vw fault. |
07747 Possible Causes:
07747 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Reverse Input Circuit
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cold Start Injector 1 Malfunction
What To Check After Fixing 07747 Code
- Inspect all the connections data-bus powertrain, missing message from level control module (j197)
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns