VW Code 15666
15666 Description And Summary : |
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This code were stamped on VW Engine case nox sensor heater sense bank 1, circuit intermittent mechanic will need to check all electrical connections in the camshaft sensor friction too high, exhaust cam adjustment bank 2 and wait then torque management feedback signal "a", range / performance is the final reason of the code. |
15666 Possible Causes:
15666 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Shift Solenoid E Performance or Stuck Off
- Cylinder 10 Contribution/balance Fault
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Cold Start Injector 1 Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 15666 Code
- Inspect all the connections ignition coil cylinder 16, open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns