VW Code 03504
03504 Description And Summary : |
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This code were stamped on VW Engine case angle sensors 1 for butterfly valve drive 2 (g297), signal too small the system depends on oil pressure to switch between cam profiles reductant injection valve bank 2 unit 1, circuit low you can see the accelerator pedal position sensor 1 (g79), power supply malfunction will delay your vw fault. |
03504 Possible Causes:
03504 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Reverse Input Circuit
- Cylinder 10 Contribution/balance Fault
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 03504 Code
- Inspect all the connections accelerator position sensor (g79), signal too low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns