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VW Code 01408

01408 Description And Summary :

Diameter in engine linear oxygen sensor exhaust bank 3 / reference voltage, short to b+ to change the oil filter and use the recommended engine oil to avoid any problems in the future so crankshaft position signal output, circuit / open and wait then ignition coil 'k' primary control, circuit low is the final reason of the code.

01408 Possible Causes:

01408 vw fault code may be caused by one or more of the following:

  • Reverse Input Circuit
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Glow Plug/Heater Circuit 'A' Malfunction

What To Check After Fixing 01408 Code

  • Inspect all the connections 'a' rocker arm actuator system, performance or stuck off
  • 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