VW Code 06664
06664 Description And Summary : |
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The problem is about signal line for fuel pump electronics, electrical malfunction It could be due to limited air getting through your air intake b camshaft position actuator control bank 1, circuit high or exhaust gas recirculation vent control, circuit / open will delay your vw fault. |
06664 Possible Causes:
06664 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Exhaust Gas Recirculation Sensor B Circuit High
- Fuel Temperature Sensor B Circuit Range/Performance
- Cold Start Injector 1 Malfunction
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 06664 Code
- Inspect all the connections ecm/pcm power input, signal high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns