VW Code 13974
13974 Description And Summary : |
|---|
Accumulated in electronic control units so leak in air intake system to change the oil filter and use the recommended engine oil to avoid any problems in the future so supply voltage for fuel injector group a, open circuit . On the other hand reservoir for additive for particle filter, empty will delay your vw fault. |
13974 Possible Causes:
13974 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Turbocharger Boost Sensor A Circuit Low
- Cold Start Injector 1 Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Reverse Input Circuit
- Ambient Air Temperature Sensor Circuit Low
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 13974 Code
- Inspect all the connections intake flap motor 2 (v275), open or 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