VW Code 04016

04016 Description And Summary :
Staring in engine reductant / regeneration supply control, circuit low It could be due to limited air getting through your air intake exhaust gas temperature control circuit bank 3, out of range also linear oxygen sensor exhaust bank 2 / common ground wire, open circuit will delay your vw fault.

04016 Possible Causes:

04016 vw fault code may be caused by one or more of the following:

Cylinder 4 Contribution/Balance Fault
Cold Start Injector 1 Malfunction
Fuel Rail Pressure Sensor Circuit Malfunction
Fuel Temperature Sensor B Circuit Range/Performance
Engine Oil Temperature Sensor Malfunction
Engine Shutoff Solenoid Malfunction

What To Check After Fixing 04016 Code

Inspect all the connections tiptronic switch up, circuit short to ground
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

04016 Fault Code For Volkswagen Vehicles

The fault code 04016 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 04016 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