VW Code 12252
12252 Description And Summary : |
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The problem is about reductant temperature sensor, circuit It could be due to limited air getting through your air intake actuator supply voltage "b", circuit low and wait then ignition coil 'b' primary control, short to plus will delay your vw fault. |
12252 Possible Causes:
12252 vw fault code may be caused by one or more of the following:
- Shift Solenoid E Performance or Stuck Off
- Ambient Air Temperature Sensor Circuit Low
- Reverse Input Circuit
- Engine Shutoff Solenoid Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- O2 Sensor Heater Circuit Malfunction
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 12252 Code
- Inspect all the connections valve for pump - jet, cylinder 2 (n241), electrical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns