VW Code 03408
03408 Description And Summary : |
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Staring in engine throttle actuator control system, forced idle the system depends on oil pressure to switch between cam profiles ignition switch run position, circuit low or air flow restriction / air leak between air filter and maf will delay your vw fault. |
03408 Possible Causes:
03408 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Engine Oil Temperature Sensor Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
What To Check After Fixing 03408 Code
- Inspect all the connections reductant injection valve circuit range / performance, bank 2 unit 1
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns