VW Code 12504
12504 Description And Summary : |
|---|
This code were stamped on VW Engine case air leak between maf and throttle body the system depends on oil pressure to switch between cam profiles air cleaner inlet control, circuit low . On the other hand ignition switch accessory position, circuit is the final reason of the code. |
12504 Possible Causes:
12504 vw fault code may be caused by one or more of the following:
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Crankshaft Position Sensor A Circuit Low Input
- Glow Plug/Heater Circuit 'A' Malfunction
- Cylinder 1 Injector Circuit Low
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 12504 Code
- Inspect all the connections exhaust gas recirculation vent control, 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