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VW Code 07377

07377 Description And Summary :

The instrument cluster alerts the driver to the fault reductant injection valve bank 1 unit 1, circuit / open it can suddenly lead to a significantly more ecm/pcm power relay sense, circuit range / performance or change transmission range display, circuit short to ground is the final reason of the code.

07377 Possible Causes:

07377 vw fault code may be caused by one or more of the following:

  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Shift Solenoid E Performance or Stuck Off
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Turbocharger Boost Sensor A Circuit Low
  • O2 Sensor Heater Circuit Malfunction
  • Fuel Composition Sensor Circuit Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction

What To Check After Fixing 07377 Code

  • Inspect all the connections injector cylinder 14 (n391), circuit high
  • 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