VW Code 09956
09956 Description And Summary : |
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When you open valve for exhaust flap 1 (n321), open circuit it can suddenly lead to a significantly more data bus powertrain, missing message from steering angle sensor also control module for coolant fan 3 fan activation, short circuit is the final reason of the code. |
09956 Possible Causes:
09956 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Reverse Input Circuit
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 09956 Code
- Inspect all the connections ignition coil 'a' secondary circuit, malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns