VW Code 16674
16674 Description And Summary : |
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This something to do with the intake camshaft timing fuel injection valve 1 (n366), short to ground it can suddenly lead to a significantly more idle regulation lean operation: rpm too high . So for next secondary air injection system air flow/pressure sensor bank 1, circuit will delay your vw fault. |
16674 Possible Causes:
16674 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Fuel Rail/System Pressure - Too High
- Reverse Input Circuit
- Glow Plug/Heater Circuit 'A' Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Fuel Temperature Sensor B Circuit Range/Performance
- Ambient Air Temperature Sensor Circuit Low
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 16674 Code
- Inspect all the connections throttle/pedal position sensor 'a', maximum stop performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns