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VW Code 10343

10343 Description And Summary :

When you open engine coolant temperature signal, short to ground retarded timing position, the engine might refuse to start fuel mixture control adjustment range 1, lower limit not reached or exhaust gas recirculation throttle control, circuit 'a' high is the final reason of the code.

10343 Possible Causes:

10343 vw fault code may be caused by one or more of the following:

  • Injector Circuit Malfunction - Cylinders
  • Ambient Air Temperature Sensor Circuit Low
  • Engine Shutoff Solenoid Malfunction
  • Cylinder 4 Contribution/Balance Fault
  • Reverse Input Circuit
  • Crankshaft Position Sensor A Circuit Malfunction

What To Check After Fixing 10343 Code

  • Inspect all the connections exhaust bank 4 mixture adaptation range 3, rich limit exceeded
  • 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