B2228 Air Bag Driver Circuit Short to Ground Loop 2

Code: B2228

Description: Air Bag Driver Circuit Short to Ground Loop 2

Definition: This code indicates that there is a short circuit to ground in the airbag driver’s side loop 2. The vehicle’s airbag control module has detected an electrical fault, which could prevent the airbag from deploying properly in the event of a collision.

b2228: Air Bag Driver Circuit Short to Ground Loop 2

Typical Severity: Moderate

Common Causes

B2228 – Air Bag Driver Circuit Short to Ground Loop 2

Common Causes:

• Faulty airbag module
• Short circuit in the wiring harness
• Corrosion or poor connection at the airbag driver circuit
• Issues with the clockspring or steering column wiring

Common Misdiagnosis

OBD2 Code: B2228
Description: Air Bag Driver Circuit Short to Ground Loop 2
Common Misdiagnosis: Replacing the airbag module without checking for wiring issues or connector problems.

Common Diagnostic Steps

• OBD2 Code: B2228
• Description: Air Bag Driver Circuit Short to Ground Loop 2
• Common Diagnostic Steps:
• Inspect the airbag system wiring harness for damage or disconnection.
• Check for any blown fuses related to the airbag system.
• Examine the airbag connectors and ensure they are properly connected and not corroded.
• Test the resistance of the driver airbag circuit using a multimeter to identify shorts or opens.
• Inspect the clock spring in the steering column for continuity issues or physical damage.
• If equipped, use an OBD2 scanner to clear codes and see if they return after repairs are made.
• If necessary, replace faulty components such as wiring, connectors, or airbags themselves based on diagnostic findings.