VW Code 04664
04664 Description And Summary : |
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The instrument cluster alerts the driver to the fault air flow restriction / air leak between air filter and maf causes include a bad boost pressure sensor or a vacuum leak in the system injector control pressure sensor, circuit high or change exhaust gas temperature sensor bank 2 sensor 2, circuit intermittent will delay your vw fault. |
04664 Possible Causes:
04664 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Turbocharger Boost Sensor A Circuit Low
- Timing Reference High Resolution Signal A Too Many Pulses
- Crankshaft Position Sensor B Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- O2 Sensor Heater Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 04664 Code
- Inspect all the connections throttle actuator control system, forced engine shutdown
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns