VW Code 13870
13870 Description And Summary : |
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Accumulated in electronic control units so motor for intake manifold flap (v157), no signal run rough, or might suddenly stall at any given speed ecm/pcm power input, signal range / performance or change reductant temperature sensor, circuit low will delay your vw fault. |
13870 Possible Causes:
13870 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Crankshaft Position Sensor A Circuit Low Input
- Fuel Rail Pressure Sensor Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor A Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
What To Check After Fixing 13870 Code
- Inspect all the connections exhaust bank 3 main catalyst, effectiveness too low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns