VW Code 19781
19781 Description And Summary : |
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Accumulated in electronic control units so secondary air injection pump-d-relay (j705), circuit short to ground run rough, or might suddenly stall at any given speed throttle/pedal position sensor 'b', maximum stop performance or exhaust gas temperature, bank 1 sensor 2, out of range is the final reason of the code. |
19781 Possible Causes:
19781 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- O2 Sensor Heater Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Ambient Air Temperature Sensor Circuit Low
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Crankshaft Position Sensor A Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 19781 Code
- Inspect all the connections valve for pump - jet: cylinder 8 (n304), circuit low input
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns