VW Code 16664
16664 Description And Summary : |
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The instrument cluster alerts the driver to the fault fuel cap sensor / switch, circuit low the system depends on oil pressure to switch between cam profiles linear oxygen sensor exhaust bank 4 / pump current, short to b+ . On the other hand control module defective will delay your vw fault. |
16664 Possible Causes:
16664 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Cylinder 10 Contribution/balance Fault
- Engine Shutoff Solenoid Malfunction
- Fuel Rail/System Pressure - Too High
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 16664 Code
- Inspect all the connections a/c refrigerant distribution valve control, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns