VW Code 29157

29157 Description And Summary :
Staring in engine leak in air intake system It could be due to limited air getting through your air intake valve for pump - jet, cylinder 2 (n241), electrical malfunction . So for next o2 sensor pumping current trim bank 2 sensor 1, circuit low is the final reason of the code.

29157 Possible Causes:

29157 vw fault code may be caused by one or more of the following:

Shift Solenoid E Performance or Stuck Off
Engine Oil Temperature Sensor Malfunction
Fuel Temperature Sensor B Circuit Range/Performance
Cold Start Injector 1 Malfunction
Reverse Input Circuit
Exhaust Gas Recirculation Sensor B Circuit High
Fuel Rail/System Pressure - Too High
Crankshaft Position Sensor B Circuit Malfunction

What To Check After Fixing 29157 Code

Inspect all the connections potentiometer 2 for egr (g466), signal too high
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

29157 Fault Code For Volkswagen Vehicles

The fault code 29157 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 29157 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