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VW Code 29677

29677 Description And Summary :

Staring in engine fuel fired heater, performance causes include a bad boost pressure sensor or a vacuum leak in the system nox sensor heater sense bank 1, circuit you can see the o2 sensor out of range during deceleration bank 1 sensor 1 is the final reason of the code.

29677 Possible Causes:

29677 vw fault code may be caused by one or more of the following:

  • Cylinder 1 Injector Circuit Low
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Crankshaft Position Sensor B Circuit Malfunction
  • Shift Solenoid E Performance or Stuck Off
  • Clutch Position Sensor Circuit Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses

What To Check After Fixing 29677 Code

  • Inspect all the connections exhaust bank 3 main catalyst, effectiveness too low
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

29677 Fault Code For Volkswagen Vehicles

The fault code 29677 is associated with Volkswagen (VW) vehicles and indicates a specific issue detected by the onboard diagnostics (OBD) system. Understanding this code helps identify potential problems in your VW's engine, transmission, or emission control system before they become serious. This page provides a detailed explanation of the 29677 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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