In 80% of cases on older Renaults, the culprit is near the air filter or turbo. However, a proper diagnosis is essential to avoid replacing parts unnecessarily.
Fuse (10A) or F15 in the engine bay fuse box sometimes powers the brake switch circuit. Quick check costs nothing. renault df054
If the diagnostic tool describes DF054 as an open or short circuit, the problem lies in the electrical supply to the solenoid valve. In 80% of cases on older Renaults, the