The alphanumeric code "F4901" most closely aligns with part numbering schemes for or fuel injection solenoids .
If your device has "no backlight" but the screen shows a faint image, the F4901 fuse may be blown or "open".
Note: Pins 2 and 5 are often omitted in some 5-pin versions, or the spacing may vary slightly depending on the specific socket, but the logical positions remain the same.
Ideal for technicians and engineers looking for accurate reference material.
Load path (switching element)