VW Code 12877
12877 Description And Summary : |
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Staring in engine nox sensor bank 2, circuit the system depends on oil pressure to switch between cam profiles gear/ratio monitoring adaptation, limit reached also exhaust gas recirculation flow 2, insufficient detected will delay your vw fault. |
12877 Possible Causes:
12877 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Cylinder 10 Contribution/balance Fault
- Crankshaft Position Sensor A Circuit Low Input
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 12877 Code
- Inspect all the connections exhaust gas temperature sensor, bank 1 sensor 5, circuit range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns