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VW Code 03664

03664 Description And Summary :

The instrument cluster alerts the driver to the fault valve for pump - jet: cylinder 8 (n304), regulation range exceeded the system depends on oil pressure to switch between cam profiles reductant injection valve bank 1 unit 1, circuit low . So for next diesel particulate filter pressure sensor 'a', circuit intermittent / erratic is the final reason of the code.

03664 Possible Causes:

03664 vw fault code may be caused by one or more of the following:

  • Cylinder 10 Contribution/balance Fault
  • Shift Solenoid E Performance or Stuck Off
  • Crankshaft Position Sensor A Circuit Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction

What To Check After Fixing 03664 Code

  • Inspect all the connections exhaust bank 3, probe 2 heating circuit of electrical errors
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range