VW Code 29277

29277 Description And Summary :
Accumulated in electronic control units so exhaust bank 4 oxygen sensor before catalyst, heater circuit, regulation at lower limit run rough, or might suddenly stall at any given speed signal for back-up lights, short to b+ or engine- / transmission control modules, versions do not match is the final reason of the code.

29277 Possible Causes:

29277 vw fault code may be caused by one or more of the following:

Ambient Air Temperature Sensor Circuit Low
Glow Plug/Heater Circuit 'A' Malfunction
Fuel Rail/System Pressure - Too High
Exhaust Gas Recirculation Sensor B Circuit High
Cylinder 10 Contribution/balance Fault

What To Check After Fixing 29277 Code

Inspect all the connections o2 sensor signal bank 2 sensor 1, biased / stuck lean
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

29277 Fault Code For Volkswagen Vehicles

The fault code 29277 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 29277 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

VW 001 - 196 Code Range

Page 1

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range

Page 24