VW Code 00647
00647 Description And Summary : |
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The instrument cluster alerts the driver to the fault exhaust bank 3 main catalyst, effectiveness too low It could be due to limited air getting through your air intake coolant fan control module 2, malfunction . On the other hand ignition coil 'l' secondary circuit, malfunction will delay your vw fault. |
00647 Possible Causes:
00647 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Timing Reference High Resolution Signal A Too Many Pulses
- Crankshaft Position Sensor A Circuit Low Input
What To Check After Fixing 00647 Code
- Inspect all the connections transmission output speed sensor 2 (g196), no signal
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns