Utrata komunikacji z BCM (moduł nadwozia)
B1190
ŚredniCode B1190 is a manufacturer-specific body system fault code, related to body control systems, electronic suspension, or the steering system. The exact meaning depends on the vehicle manufacturer.
OBD-II (EN): Body Control Module Error (Manufacturer Specific)
Code B1190 is a manufacturer-specific body system fault code that may indicate a problem with the Body Control Module, electronic suspension, or steering system. Symptoms may include an error light and limited operation of the vehicle's electrical systems. Due to the specificity of this code for a given make, diagnosis at an authorized service center with the appropriate software is recommended.
Symptoms
Possible symptoms include: MIL (Check Engine) or body system warning light illuminated on the dashboard; incorrect operation of body electrical components; error messages on the display; limited functionality of the electronic suspension or steering system; possible problems with the ABS or ESP system.
Possible causes
• Faulty or defective Body Control Module (BCM) • Sensor fault in the electronic suspension or steering system • Open circuit or short circuit in the electrical installation powering the given circuit • Corrosion or damage to electrical connectors in the body system circuit • Faulty actuator or final control element of the related body system
Affected systems
Related codes
Zwarcie w obwodzie zapalnika (squib) drugiego stopnia poduszki powietrznej pasażera. Usterka układu SRS wykryta przez centralny moduł poduszek powietrznych.
Does code B1190 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.
