B1935
Severity: MediumAir Bag Passenger Inflator Circuit Resistance Low on Squib
Last updated: July 2026
System
Body
Subsystem
Body Electronics
Code Type
Manufacturer-specific
Air Bag Passenger Inflator Circuit Resistance Low on Squib
Last updated: July 2026
B1935 is a manufacturer-specific body diagnostic trouble code. It is defined as "Air Bag Passenger Inflator Circuit Resistance Low on Squib". It falls under the body electronics area of the vehicle’s body system, and its exact meaning can vary between manufacturers.
The onboard diagnostic system sets B1935 when it detects a condition matching "air bag passenger inflator circuit resistance low on squib" in the body electronics circuit or system. When the fault is confirmed, the module stores the code and, in most cases, turns on a warning light.
This code is generally moderate. The vehicle is often still drivable, but the underlying fault should be diagnosed before it leads to further problems.
B1935 means "Air Bag Passenger Inflator Circuit Resistance Low on Squib". It is a manufacturer-specific body trouble code in the body electronics area.
The vehicle is often still drivable with this code, but you should have it diagnosed soon so a moderate fault does not turn into a larger one.
There is no single fix. Start by confirming the code with a scan tool, then work through the likely causes and checks above — inspecting wiring, connectors and the relevant components before replacing any parts. On your specific make, confirm the diagnosis before repairs.
You can clear the code with an OBD-II scan tool, but if the underlying fault is still present it will usually return. Clearing without repair is only useful to confirm whether the fault is active.
This information is provided for general reference only. It is not repair advice and may not apply to every make or model. Manufacturer-specific codes can differ. Always confirm a diagnosis with a scan tool and, where needed, a qualified technician before replacing parts.