VW Code 13674
13674 Description And Summary : |
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When you open secondary air injection valve 4 (n385), circuit open circuit the system depends on oil pressure to switch between cam profiles data bus powertrain, no communication and wait then 'b' rocker arm actuator control, circuit high is the final reason of the code. |
13674 Possible Causes:
13674 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor A Circuit Low Input
- Engine Shutoff Solenoid Malfunction
- Engine Oil Temperature Sensor Malfunction
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 13674 Code
- Inspect all the connections a/c refrigerant distribution valve control, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns