VW Code 17668
17668 Description And Summary : |
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This code were stamped on VW Engine case data bus powertrain, missing message for central electric controller retarded timing position, the engine might refuse to start exhaust bank 4 sensor 1 heater circuit, electrical malfunction also hydraulic actuator valve (n331), electrical malfunction is the final reason of the code. |
17668 Possible Causes:
17668 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Fuel Rail Pressure Sensor Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 17668 Code
- Inspect all the connections mil call-up circuit / transmission control module, short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns