VW Code 16664
16664 Description And Summary : |
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This code were stamped on VW Engine case starter relay 2, electrical malfunction in circuit (relay stuck / does not switch) mechanic will need to check all electrical connections in the camshaft sensor diesel particulate filter differential pressure too low bank 2 you can see the coolant (fc) fan control module (j293), malfunction will delay your vw fault. |
16664 Possible Causes:
16664 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Fuel Temperature Sensor B Circuit Range/Performance
- Cylinder 4 Contribution/Balance Fault
- Clutch Position Sensor Circuit Malfunction
- Cold Start Injector 1 Malfunction
What To Check After Fixing 16664 Code
- Inspect all the connections pre-catalyst exhaust bank 3 effect too small
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns