Restraint Deployment Signal Circuit High

Common symptoms

What you'll notice

• Inspect and repair any damaged wiring or connectors in the restraint deployment signal circuit.
• Check and replace the restraint deployment signal module (if applicable).
• Reset the vehicle's computer system and clear the error code.
• Check and replace any faulty sensors or switches related to the restraint deployment system.
• Consult the vehicle's manual or contact the manufacturer for further diagnostic and troubleshooting steps.

Common causes

Most likely first

1. Faulty SRS (Supplemental Restraint System) control module
2. Short circuit or open circuit in the restraint deployment signal circuit
3. Faulty wiring or connectors in the restraint deployment signal circuit
4. Faulty impact sensors or crash sensors
5. Malfunctioning airbag module

How to diagnose & fix

Work through it in order

1. Airbag warning light illuminates on the dashboard
2. Airbag system fails to deploy during a collision
3. Horn not functioning properly
4. Cruise control not working
5. Faulty or intermittent functioning of other electrical components