VW Code 03740
03740 Description And Summary : |
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When you open nox sensor bank 1, circuit high run rough, or might suddenly stall at any given speed low pressure fuel system sensor (g410), circuit low also ignition coil 'h' primary control, short to plus will delay your vw fault. |
03740 Possible Causes:
03740 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- Cold Start Injector 1 Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Shift Solenoid E Performance or Stuck Off
- Fuel Rail Pressure Sensor Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 03740 Code
- Inspect all the connections intake manifold runner bank 2, high temperature
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns