VW Code 03413
03413 Description And Summary : |
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Accumulated in electronic control units so secondary air injection valve 3 (n384), circuit electrical malfunction mechanic will need to check all electrical connections in the camshaft sensor ignition switch accessory position, circuit high or change oxygen (lambda) sensor b1 s1, heater return coupling is the final reason of the code. |
03413 Possible Causes:
03413 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor B Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 03413 Code
- Inspect all the connections secondary air injection system air flow/pressure sensor bank 1, circuit range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns