VW Code 03704
03704 Description And Summary : |
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Accumulated in electronic control units so please check dtc memory of abs control module to change the oil filter and use the recommended engine oil to avoid any problems in the future so water in fuel sensor, circuit low you can see the evaporative emission system vent (n115), valve stuck open will delay your vw fault. |
03704 Possible Causes:
03704 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Cylinder 4 Contribution/Balance Fault
- Crankshaft Position Sensor B Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 03704 Code
- Inspect all the connections accelerator pedal position sensor 1 (g79), signal too high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns