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VW Code 03408

03408 Description And Summary :

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

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range