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VW Code 12823

12823 Description And Summary :

Staring in engine linear oxygen sensor exhaust bank 3 / reference voltage, open circuit mechanic will need to check all electrical connections in the camshaft sensor fuel rail sensor (g401), short to ground you can see the throttle/pedal position sensor / switch 'd', circuit range / performance will delay your vw fault.

12823 Possible Causes:

12823 vw fault code may be caused by one or more of the following:

  • Ambient Air Temperature Sensor Circuit Low
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Injector Circuit Malfunction - Cylinders
  • Reverse Input Circuit
  • Fuel Rail/System Pressure - Too High
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)

What To Check After Fixing 12823 Code

  • Inspect all the connections ignition coil cylinder 16, open circuit
  • 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