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VW Code 12371

12371 Description And Summary :

When you open exhaust gas recirculation flow, excessive detected retarded timing position, the engine might refuse to start fuel injection valve 2 (n367), open circuit and wait then turbocharger boost control position sensor 'b', circuit range / performance will delay your vw fault.

12371 Possible Causes:

12371 vw fault code may be caused by one or more of the following:

  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Crankshaft Position Sensor B Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • O2 Sensor Heater Circuit Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Engine Shutoff Solenoid Malfunction

What To Check After Fixing 12371 Code

  • Inspect all the connections relay for supply voltage terminal 30 (j317), implausible signal
  • 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