VW Code 19871
19871 Description And Summary : |
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When you open secondary air injection valve 4 (n385), circuit short to ground retarded timing position, the engine might refuse to start fuel rail sensor (g401), short to ground you can see the control module 2 for cooling fan, faulty will delay your vw fault. |
19871 Possible Causes:
19871 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Cold Start Injector 1 Malfunction
- Clutch Position Sensor Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 19871 Code
- Inspect all the connections reversing light, circuit 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