Technically, the vehicle will drive normally. However, If the airbag warning light is on, the passenger seat belt pretensioner—and often the entire airbag system —may not deploy during a crash, significantly increasing the risk of serious injury [6, 8, 16]. How to Fix It
In many cases, the computer will disable the entire airbag system as a precaution when this code is active [6, 7]. Typical Causes Technically, the vehicle will drive normally
The most frequent culprit is a poor electrical connection. A common issue involves the yellow connectors located under the passenger seat or behind the B-pillar trim [16, 18]. Typical Causes The most frequent culprit is a
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]. While the exact definition can vary slightly by
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].
Never use a standard multimeter to test the resistance of an airbag or pretensioner. The small electrical current from the meter can trigger the explosive charge and cause the component to deploy [4, 6, 18]. Is this code appearing on a specific vehicle model , or