VW Code 03873
03873 Description And Summary : |
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Diameter in engine turbocharger speed sensor, circuit intermittent It could be due to limited air getting through your air intake databus engine-engine, implausible message you can see the valve for pump - jet: cylinder 10 (n306), regulation range exceeded is the final reason of the code. |
03873 Possible Causes:
03873 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Cylinder 1 Injector Circuit Low
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 03873 Code
- Inspect all the connections valve for exhaust flap 1 (n321), short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns