VW Code 04957

04957 Description And Summary :
This something to do with the intake camshaft timing nox sensor heater sense bank 1, circuit low to change the oil filter and use the recommended engine oil to avoid any problems in the future so controller for radiator exhaust oh run (j138), short-circuit after pluses . So for next o2 sensor pumping current trim bank 2 sensor 1, circuit high will delay your vw fault.

04957 Possible Causes:

04957 vw fault code may be caused by one or more of the following:

Injector Circuit Malfunction - Cylinders
Crankshaft Position Sensor B Circuit Malfunction
Glow Plug/Heater Circuit 'A' Malfunction
Cold Start Injector 1 Malfunction

What To Check After Fixing 04957 Code

Inspect all the connections pressure control valve 1 (n215), open / 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

04957 Fault Code For Volkswagen Vehicles

The fault code 04957 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 04957 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