VW Code 03738
03738 Description And Summary : |
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Diameter in engine transmission control unit relay, malfunction run rough, or might suddenly stall at any given speed fuel injection valve 3 (n368), short to b+ and wait then pressure control solenoid 6 (n371) short to b+ will delay your vw fault. |
03738 Possible Causes:
03738 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Ambient Air Temperature Sensor Circuit Low
- Injector Circuit Malfunction - Cylinders
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 03738 Code
- Inspect all the connections valve 2 for load pressure control (n274), short-circuit after pluses
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns