VW Code 03448
03448 Description And Summary : |
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When you open please check coding of ecus in data bus powertrain mechanic will need to check all electrical connections in the camshaft sensor exhaust gas recirculation vent control, circuit / open you can see the control module 1 for cooling fan, faulty is the final reason of the code. |
03448 Possible Causes:
03448 vw fault code may be caused by one or more of the following:
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Injector Circuit Malfunction - Cylinders
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Fuel Rail Pressure Sensor Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
What To Check After Fixing 03448 Code
- Inspect all the connections intake manifold runner control, circuit high bank 1
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns