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VW Code 12843

12843 Description And Summary :

Diagnosing engine bar with pressure control solenoid 5 (n233) open / short to ground the system depends on oil pressure to switch between cam profiles throttle actuator control system, high air flow detected . On the other hand throttle/fuel inhibit, circuit low will delay your vw fault.

12843 Possible Causes:

12843 vw fault code may be caused by one or more of the following:

  • Fuel Rail/System Pressure - Too High
  • Cold Start Injector 1 Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Malfunction
  • Glow Plug/Heater Circuit 'A' Malfunction

What To Check After Fixing 12843 Code

  • Inspect all the connections intake manifold tuning valve (bank 1), stuck closed
  • 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