VW Code 04165

04165 Description And Summary :
Staring in engine bank 2, system too rich at idle to change the oil filter and use the recommended engine oil to avoid any problems in the future so 'b' rocker arm actuator control, circuit / open . So for next data-bus powertrain, missing message from fuel injection pump is the final reason of the code.

04165 Possible Causes:

04165 vw fault code may be caused by one or more of the following:

Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
Fuel Rail Pressure Sensor Circuit Malfunction
Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
Crankshaft Position Sensor B Circuit Malfunction
Fuel Rail/System Pressure - Too High
Cold Start Injector 1 Malfunction
Crankshaft Position Sensor A Circuit Low Input
Glow Plug/Heater Circuit 'A' Malfunction

What To Check After Fixing 04165 Code

Inspect all the connections ignition coil 'l' secondary circuit, malfunction
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

04165 Fault Code For Volkswagen Vehicles

The fault code 04165 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 04165 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