Front Crash Sensor Left Communication Lost
Communication with the left front crash sensor has been lost; SRS deployment logic for frontal impacts is degraded.
Affected components
- Left front crash sensor
- Srs bus
Common causes
- High likelihood: Open bus wiring
- Low likelihood: Gateway module routing CAN messages incorrectly
- Low likelihood: CAN terminating resistor (120 Ω) drifted out of spec
Possible symptoms
- Warning light or symbol related to the affected system
- Comfort or safety function impaired
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.