B0022 Apr 2026

Because SRS systems contain explosive components, specialized diagnostic tools are required to test the circuit safely without accidental deployment [2, 6].

In many cases, the computer will disable the entire airbag system as a precaution when this code is active [6, 7]. Typical Causes If the wiring is intact, the pretensioner unit

A technician will often start by inspecting yellow SRS connectors for damage or loose CPA clips, often following technical service bulletins like TSB #08-09-41-002H [16, 20]. This code typically points to a malfunction in

If the wiring is intact, the pretensioner unit itself may have failed internally [2, 18]. Can You Drive with Code B0022? for most vehicles (Chevrolet

Code is a safety-critical diagnostic trouble code (DTC) that indicates a fault within your vehicle's Supplemental Restraint System (SRS) —commonly referred to as the airbag system [2, 16]. This code typically points to a malfunction in the deployment loop for a specific safety component, often the passenger seat belt pretensioner [2, 18]. What is Code B0022?

While the exact definition can vary slightly by manufacturer, for most vehicles (Chevrolet, GMC, Cadillac, Buick), B0022 specifically identifies a fault in the Right Front (Passenger) Seat Belt Retractor Pretensioner Deployment Loop [13, 21].