VW Code 07377
07377 Description And Summary : |
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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