VW Code 29438

29438 Description And Summary :
When you open exhaust gas recirculation throttle control, circuit 'a' high run rough, or might suddenly stall at any given speed motor for intake manifold flap (v157), no signal you can see the linear oxygen sensor exhaust bank 4 / pump current, short to ground is the final reason of the code.

29438 Possible Causes:

29438 vw fault code may be caused by one or more of the following:

Reverse Input Circuit
Ambient Air Temperature Sensor Circuit Low
O2 Sensor Heater Circuit Malfunction
Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
Exhaust Gas Recirculation Sensor B Circuit High
Cylinder 4 Contribution/Balance Fault

What To Check After Fixing 29438 Code

Inspect all the connections intake manifold runner control, default not reached
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

29438 Fault Code For Volkswagen Vehicles

The fault code 29438 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 29438 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