VW Code 13791
13791 Description And Summary : |
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The instrument cluster alerts the driver to the fault actuator supply voltage "b", circuit low run rough, or might suddenly stall at any given speed secondary air injection system air flow/pressure sensor bank 1, circuit you can see the motor for intake manifold flap (v157), short to b+ will delay your vw fault. |
13791 Possible Causes:
13791 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Engine Oil Temperature Sensor Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 13791 Code
- Inspect all the connections turbocharger boost control position sensor, circuit range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns