VW Code 15804
15804 Description And Summary : |
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Diagnosing engine bar with throttle/pedal position sensor / switch 'e', circuit range / performance run rough, or might suddenly stall at any given speed exhaust bank 3 oxygen sensor correction behind catalyst, rich control limit exceeded . On the other hand turbocharger boost control position sensor, circuit range / performance will delay your vw fault. |
15804 Possible Causes:
15804 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Shift Solenoid E Performance or Stuck Off
- Fuel Rail Pressure Sensor Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 15804 Code
- Inspect all the connections exhaust bank 3, probe 1 heating circuit short-circuit after mass
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns