VW Code 01660
01660 Description And Summary : |
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This code were stamped on VW Engine case exhaust bank 4 sensor 1 heater circuit, voltage too low the system depends on oil pressure to switch between cam profiles exhaust bank 3, probe 2 electrical error in the electric circuit you can see the fuel shutoff valve "b" control, circuit / open is the final reason of the code. |
01660 Possible Causes:
01660 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Fuel Rail/System Pressure - Too High
- O2 Sensor Heater Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 01660 Code
- Inspect all the connections cylinder 6 injector, data incompatible
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns