Flow of Diagnosis

1. Verify the customer concern by operating the safety belt.
2. Visually inspect for obvious signs of mechanical and electrical damage.

Visual Inspection Chart

Mechanical
- Loose webbing
- Safety belt retractor and tongue assembly

Electrical
- Blown fuse(s)
- Damaged wiring harness
- Loose or corroded connections
- Warning chime module
- Safety belt warning indicator switch
- Lamp Fault Code (LFC) for the belt and buckle assembly pretensioner

3. If the fault is not visually evident, determine the symptom and proceed to the Symptom Chart. Symptom Related Diagnostic Procedures