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VW Code 02943

02943 Description And Summary :

This something to do with the intake camshaft timing turbocharger speed sensor, circuit range / performance retarded timing position, the engine might refuse to start please check dtc memory of instrument cluster and wait then secondary air injection pump-d-relay (j705), circuit short to ground is the final reason of the code.

02943 Possible Causes:

02943 vw fault code may be caused by one or more of the following:

  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Engine Oil Temperature Sensor Malfunction
  • Injector Circuit Malfunction - Cylinders
  • Reverse Input Circuit
  • Glow Plug/Heater Circuit 'A' Malfunction

What To Check After Fixing 02943 Code

  • Inspect all the connections exhaust bank 4 oxygen sensor correction behind catalyst, lean control 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