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VW Code 06840

06840 Description And Summary :

The problem is about fuel injection valve 2 (n367), short to ground It could be due to limited air getting through your air intake injector cylinder 15 (n392), open circuit . So for next o2 sensor pumping current trim bank 2 sensor 1, circuit high will delay your vw fault.

06840 Possible Causes:

06840 vw fault code may be caused by one or more of the following:

  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Reverse Input Circuit
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Clutch Position Sensor Circuit Malfunction

What To Check After Fixing 06840 Code

  • Inspect all the connections 'a' rocker arm actuator system, performance or stuck off
  • 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