Uszkodzenie obwodu przekaźnika silnika EBCM (Electronic Brake Control Module). Kod wskazuje na awarię przekaźnika zasilającego pompę silnika układu ABS.
C1180
KrytycznyFailure of the ABS actuator pump motor. The brake system has detected incorrect operation of the ABS hydraulic pump motor, which may affect braking performance.
OBD-II (EN): ABS Pump Motor Malfunction
Code C1180 signals a fault in the ABS hydraulic pump motor, which is responsible for maintaining pressure during emergency braking. The cause may be a worn pump motor, an electrical problem in the supply circuit, or a damaged ABS module. Due to the direct impact on brake system effectiveness, immediate diagnosis at a workshop equipped with a professional ABS scanner is recommended.
Symptoms
Illuminated ABS and/or ESP/VSC warning lights on the dashboard; deactivation of the ABS system and traction assist systems (TCS/VSC); extended stopping distance on slippery surfaces; possible noticeable lack of assistance during hard braking; buzzing or unusual sound from the ABS module when the ignition is turned on.
Possible causes
• Damaged hydraulic pump motor in the ABS module (mechanical wear or winding burnout) • Open circuit or short circuit in the electrical circuit supplying the ABS pump motor • Damaged ABS/EBCM (Electronic Brake Control Module) control module • Corrosion or loosening of the ABS module connector plug • Too low system supply voltage (discharged battery, poor ground) • Damaged hydraulic pump inside the ABS pressure accumulator
Affected systems
Related codes
Awaria obwodu wejściowego czujnika prędkości koła tylnego lewego (LR). Moduł ABS nie otrzymuje prawidłowego sygnału z czujnika prędkości koła.
Does code C1180 require professional diagnostics?
The code alone is not enough. To find the cause, you need to read live data, check freeze frame conditions, and compare with vehicle behavior. Book a diagnostic session.
