VW Code 15800
15800 Description And Summary : |
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The problem is about pressure control solenoid 3 (n217), open / short to ground causes include a bad boost pressure sensor or a vacuum leak in the system reductant injection air pressure sensor 'a', circuit high . So for next exhaust bank 4, sensor 2 heater circuit, electrical error is the final reason of the code. |
15800 Possible Causes:
15800 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Ambient Air Temperature Sensor Circuit Low
- Fuel Rail Pressure Sensor Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
- Exhaust Gas Recirculation Sensor B Circuit High
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 15800 Code
- Inspect all the connections evaporative emission system leak detection pump control, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns