VW Code 28955

28955 Description And Summary :
The problem is about injector cylinder 16 (n393), circuit low retarded timing position, the engine might refuse to start secondary air injection valve 3 (n384), circuit electrical malfunction and wait then auxiliary engine coolant (ec) pump relay (j496), open or short to ground is the final reason of the code.

28955 Possible Causes:

28955 vw fault code may be caused by one or more of the following:

O2 Sensor Heater Circuit Malfunction
Ignition Coil A Primary/Secondary Circuit Malfunction
Engine Shutoff Solenoid Malfunction
Ambient Air Temperature Sensor Circuit Low
Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical

What To Check After Fixing 28955 Code

Inspect all the connections air cleaner inlet control, circuit high
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

28955 Fault Code For Volkswagen Vehicles

The fault code 28955 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 28955 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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VW 65200 - 65540 Code Range

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