VW Code 10504
10504 Description And Summary : |
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Accumulated in electronic control units so ignition coil 'e' primary control, short to plus It could be due to limited air getting through your air intake glow plug/heater relay 2 circuit, short to b+ and wait then valve for pump - jet: cylinder 12 (n308), circuit low input will delay your vw fault. |
10504 Possible Causes:
10504 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Fuel Rail/System Pressure - Too High
- Fuel Temperature Sensor B Circuit Range/Performance
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 10504 Code
- Inspect all the connections coolant pump 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