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Sprawdź szczegóły →B1185
KrytycznyShort circuit in the passenger airbag second stage squib circuit. SRS system fault detected by the central airbag module.
OBD-II (EN): Passenger Airbag Second Stage Squib Circuit Short
Code B1185 signals a short circuit in the passenger airbag second stage squib circuit (SRS system). The most common cause is damaged wires or electrical connectors in this circuit, less often a faulty airbag module or central SRS controller. Due to the critical safety implications, diagnosis and repair should only be entrusted to an authorized service center or a specialist experienced with SRS systems.
Symptoms
SRS/Airbag warning light on the dashboard is on or flashing. The airbag system may be completely disabled. The passenger airbag (2nd stage) may not deploy during a collision. In some vehicles (GM), disturbances in the audio system operation may occur.
Possible causes
• Short circuit in the passenger side 2nd stage airbag squib circuit • Damaged, chafed, or shorted wiring in the SRS circuit (especially under the passenger seat) • Faulty or damaged squib in the passenger airbag module • Corrosion or oxidation of electrical connectors in the SRS system • Faulty central SRS system module (sensor assembly)
Affected systems
SRS / Airbagipoduszki powietrznebezpieczeństwo bierneobwód elektryczny zapalnika
Related codes
Code B1185 appears in these brands
Go to messages and symptoms for your brand — there we analyze this code together with other typical alerts.
Does code B1185 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.