VW Code 13790
13790 Description And Summary : |
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Diameter in engine linear oxygen sensor exhaust bank 4 / common ground wire, short to b+ retarded timing position, the engine might refuse to start cooling bypass valve 2, exhaust gas recirculation flow, electrical also evaporative emission system leak detection pump sense, circuit / open is the final reason of the code. |
13790 Possible Causes:
13790 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Cylinder 4 Contribution/Balance Fault
- Injector Circuit Malfunction - Cylinders
- Exhaust Gas Recirculation Sensor B Circuit High
- Ignition/Distributor Engine Speed Input Circuit Malfunction
What To Check After Fixing 13790 Code
- Inspect all the connections fuel pressure regulator valve (n276), mechanical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns