B0013 — Passenger Knee Bolster Deployment Control

Manufacturer reference family

GM: B0013

Passenger frontal deployment loop (stage 2) open; Driver Steering Wheel Air Bag Deployment Loop Stage 2 Short to Battery; Driver Steering Wheel Air Bag Deployment Loop Stage 2 Short to Ground; Driver Steering Wheel Air Bag Deployment Loop Stage 2 Open; Driver Steering Wheel Air Bag Deployment Loop Stage 2 High Resistance; Driver Steering Wheel Air Bag Deployment Loop Stage 2 Low Resistance

Reference namespace: gm
Source revision: legacy-oem-dtc-r2-20260924

Reference family assigned by the production catalog. An entry in this family is not proof of a fault or ECU support on every listed vehicle.

Generic OBD2

Generic OBD2: B0013

Passenger Knee Bolster Deployment Control

Reference namespace: obd2
Source revision: legacy-2.2.20

Generic OBD2 definition; confirm the protocol and vehicle-specific service information.

What should I check before using this definition?

Keep the full code, module, status and freeze-frame data. Confirm the vehicle’s make, model, year and current manufacturer service information before choosing a repair. This entry does not identify a failed part by itself.

Organize a scan report or recording

Source and applicability

OBD Lens production library legacy-owner-2026-10-09-v81. This is a scoped technical reference, not a scan of your car. A catalog relationship does not certify that every ECU, year or engine returns the same signal or code definition.

Read the reference method