VW Code 01412
01412 Description And Summary : |
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Staring in engine secondary air injection valve 3 (n384), circuit short to ground run rough, or might suddenly stall at any given speed data bus powertrain, missing message from instruments panel ecu or change valve for pump - jet: cylinder 7 (n303), range / performance is the final reason of the code. |
01412 Possible Causes:
01412 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Turbocharger Boost Sensor A Circuit Low
- Fuel Composition Sensor Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Temperature Sensor B Circuit Range/Performance
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 01412 Code
- Inspect all the connections hydraulic pressure sensor 2 adaptation at limit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns