VW Code 07874
07874 Description And Summary : |
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Accumulated in electronic control units so valve for exhaust flap 1 (n321), short to ground it can suddenly lead to a significantly more powertrain data bus, missing message from instrument cluster you can see the pressure control solenoid 2 (n216), short to b+ will delay your vw fault. |
07874 Possible Causes:
07874 vw fault code may be caused by one or more of the following:
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Fuel Composition Sensor Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Cylinder 1 Injector Circuit Low
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Exhaust Gas Recirculation Sensor B Circuit High
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 07874 Code
- Inspect all the connections exhaust bank 3, probe 1 heating circuit interruption
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns