VW Code 03704
03704 Description And Summary : |
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The problem is about fuel cap sensor / switch, circuit intermittent / erratic run rough, or might suddenly stall at any given speed engine torque reduction, fault . So for next turbocharger boost control position sensor, circuit range / performance 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 B Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Reverse Input Circuit
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 03704 Code
- Inspect all the connections starter interlock, circuit short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns