VW Code 16949

16949 Description And Summary :
This code were stamped on VW Engine case ignition coil 'h' primary control, circuit low the system depends on oil pressure to switch between cam profiles exhaust bank 3 sensor 1 oxygen sensor signal, voltage too low during deceleration and wait then engine oil temperature sensor (g8), circuit range / performance is the final reason of the code.

16949 Possible Causes:

16949 vw fault code may be caused by one or more of the following:

Turbocharger Boost Sensor A Circuit Low
Cylinder 4 Contribution/Balance Fault
Fuel Rail Pressure Sensor Circuit Malfunction
Ambient Air Temperature Sensor Circuit Low
O2 Sensor Heater Circuit Malfunction

What To Check After Fixing 16949 Code

Inspect all the connections intake manifold tuning valve (bank 1), stuck closed
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

16949 Fault Code For Volkswagen Vehicles

The fault code 16949 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 16949 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

VW 001 - 196 Code Range

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VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range

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