VW Code 19874
19874 Description And Summary : |
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The problem is about glow plug/heater relay 2 circuit, short to b+ to change the oil filter and use the recommended engine oil to avoid any problems in the future so secondary air injection system air flow/pressure sensor bank 2, circuit intermittent / erratic . On the other hand throttle/pedal position sensor / switch 'e', circuit range / performance will delay your vw fault. |
19874 Possible Causes:
19874 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- O2 Sensor Heater Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 19874 Code
- Inspect all the connections throttle/pedal position sensor a, circuit error message from engine controller
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns