VW Code 13947
13947 Description And Summary : |
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When you open secondary air injection system air flow/pressure sensor bank 1, circuit high run rough, or might suddenly stall at any given speed o2 sensor signals swapped, bank 1 sensor 3 - /bank 2 sensor 3 and wait then reductant injection valve bank 2 unit 2, circuit low is the final reason of the code. |
13947 Possible Causes:
13947 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Fuel Rail Pressure Sensor Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Cylinder 4 Contribution/Balance Fault
- Fuel Rail/System Pressure - Too High
- Fuel Temperature Sensor B Circuit Range/Performance
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 13947 Code
- Inspect all the connections signal buzzer activation, short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns