VW Code 29439
29439 Description And Summary : |
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Accumulated in electronic control units so fuel shutoff valve "b" control, circuit / open it can suddenly lead to a significantly more ignition coil cylinder 14, low circuit and wait then cylinder 12 above knock threshold will delay your vw fault. |
29439 Possible Causes:
29439 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Fuel Rail Pressure Sensor Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Clutch Position Sensor Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 29439 Code
- Inspect all the connections exhaust bank 4 sensor 1 heater circuit, 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