VW Code 11870
11870 Description And Summary : |
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Accumulated in electronic control units so secondary air injection valve 3 (n384), circuit short to ground causes include a bad boost pressure sensor or a vacuum leak in the system o2 sensor reference voltage bank 2 sensor 1, circuit high . So for next exhaust gas temperature sensor bank 1 sensor 2, circuit intermittent will delay your vw fault. |
11870 Possible Causes:
11870 vw fault code may be caused by one or more of the following:
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Fuel Composition Sensor Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
- Reverse Input Circuit
What To Check After Fixing 11870 Code
- Inspect all the connections o2 sensor negative current control bank 2 sensor 1, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns