VW Code 04912

04912 Description And Summary :
Diameter in engine exhaust bank 1/2 lambda probes after kat exchanges the system depends on oil pressure to switch between cam profiles 'a' rocker arm actuator control, circuit low you can see the torque management request input signal a, low will delay your vw fault.

04912 Possible Causes:

04912 vw fault code may be caused by one or more of the following:

Cylinder 4 Contribution/Balance Fault
Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
Crankshaft Position Sensor B Circuit Malfunction
Reverse Input Circuit
Glow Plug/Heater Circuit 'A' Malfunction
O2 Sensor Heater Circuit Malfunction
Fuel Rail/System Pressure - Too High
Ambient Air Temperature Sensor Circuit Low

What To Check After Fixing 04912 Code

Inspect all the connections glow plug/heater relay circuit, electrical
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

04912 Fault Code For Volkswagen Vehicles

The fault code 04912 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 04912 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