VW Code 12291
12291 Description And Summary : |
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Staring in engine accelerator pedal position sensor 2 (g185), signal too low It could be due to limited air getting through your air intake reductant injection valve bank 1 unit 2, circuit high and wait then intake manifold runner position sensor / switch, circuit intermittent bank 1 will delay your vw fault. |
12291 Possible Causes:
12291 vw fault code may be caused by one or more of the following:
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Shift Solenoid E Performance or Stuck Off
- Fuel Rail Pressure Sensor Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 12291 Code
- Inspect all the connections interference in mechatronic module
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns