VW Code 29402

29402 Description And Summary :
This code were stamped on VW Engine case exhaust bank 2 mixture adaptation range 3, rich limit exceeded the system depends on oil pressure to switch between cam profiles glow plug control module 2 (j703) to pcm communication circuit, range / performance you can see the reductant injection air pressure sensor 'a', circuit is the final reason of the code.

29402 Possible Causes:

29402 vw fault code may be caused by one or more of the following:

Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
Cylinder 1 Injector Circuit Low
Crankshaft Position Sensor A Circuit Low Input
Ignition Coil A Primary/Secondary Circuit Malfunction

What To Check After Fixing 29402 Code

Inspect all the connections linear oxygen sensor exhaust bank 4, compensation wire pump current, open circuit
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

29402 Fault Code For Volkswagen Vehicles

The fault code 29402 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 29402 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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