B0001 — Driver Airbag Deployment Loop Resistance High
Seen on: Heavy Truck
Driver Airbag Deployment Loop Resistance High. Common causes: Airbag circuit high resistance.
Your code rides along, so nearby mechanics see the fault before they quote you.
How serious is it?
Serious. Power derate likely — plan to stop soon.
Most likely causes
- Airbag circuit high resistance
- Connector corrosion
- damaged clock spring
First moves (roadside)
- Inspect airbag clock spring
- check connector resistance
- replace as needed
FAQ
Driver Airbag Deployment Loop Resistance High. Common causes: Airbag circuit high resistance.
Serious — Power derate likely — plan to stop soon.
The most common cause is: Airbag circuit high resistance. Other possibilities include Connector corrosion; damaged clock spring.
Power derate likely — plan to stop soon. When in doubt, get a qualified mobile diesel tech on the truck before continuing.
Find a mechanic or related guides
General diagnostic guidance for diesel engines (Cummins, Detroit, PACCAR, Volvo, Mack and more). Not a substitute for a scan-tool diagnosis on your specific truck.