VW Code 02504
02504 Description And Summary : |
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This code were stamped on VW Engine case intake air heater "a", circuit range / performance to change the oil filter and use the recommended engine oil to avoid any problems in the future so turbocharger boost control position sensor, circuit range / performance you can see the control circuit for controller for turbocharger 1 (j724): electrical malfunction is the final reason of the code. |
02504 Possible Causes:
02504 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Shift Solenoid E Performance or Stuck Off
- Clutch Position Sensor Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 02504 Code
- Inspect all the connections bank 2, system too lean at idle
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns