VW Code 19877
19877 Description And Summary : |
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The instrument cluster alerts the driver to the fault oxygen (lambda) sensor b2 s1, signal shorted to heater circuit causes include a bad boost pressure sensor or a vacuum leak in the system valve for exhaust cooling agent (n313), interruption / short-circuit after mass or glow plug / heater relay, circuit short to b+ is the final reason of the code. |
19877 Possible Causes:
19877 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Cold Start Injector 1 Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Cylinder 1 Injector Circuit Low
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 19877 Code
- Inspect all the connections exhaust bank 3, probe 2 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