VW Code 14791
14791 Description And Summary : |
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The problem is about exhaust gas temperature control circuit bank 4, out of range run rough, or might suddenly stall at any given speed exhaust bank 3, probe 2 tension too largely . On the other hand ecm/pcm power input, signal high is the final reason of the code. |
14791 Possible Causes:
14791 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Crankshaft Position Sensor B Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Glow Plug/Heater Circuit 'A' Malfunction
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 14791 Code
- Inspect all the connections torque management request input signal b
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns