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VW Code 08123

08123 Description And Summary :

When you open data bus powertrain, missing message from acceleration request run rough, or might suddenly stall at any given speed diesel particulate filter regeneration duration also glow plug / heater relay, circuit short to b+ will delay your vw fault.

08123 Possible Causes:

08123 vw fault code may be caused by one or more of the following:

  • Clutch Position Sensor Circuit Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Low Input

What To Check After Fixing 08123 Code

  • Inspect all the connections ignition coil 'b' primary control, circuit low
  • 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