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VW Code 07841

07841 Description And Summary :

When you open linear oxygen sensor exhaust bank 3 / reference voltage, open circuit the system depends on oil pressure to switch between cam profiles starter activation, return message terminal 50, implausible signal . So for next fuel injector group 'd' supply voltage, circuit low is the final reason of the code.

07841 Possible Causes:

07841 vw fault code may be caused by one or more of the following:

  • O2 Sensor Heater Circuit Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Injector Circuit Malfunction - Cylinders
  • Reverse Input Circuit
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Engine Oil Temperature Sensor Malfunction
  • Engine Shutoff Solenoid Malfunction

What To Check After Fixing 07841 Code

  • Inspect all the connections linear oxygen sensor exhaust bank 3, compensation wire pump current, open circuit
  • 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