U0151
Lost Communication With Restraints Control Module
Severity: HIGH
Symptoms
- The airbag light on the dashboard is on
- Airbags may not deploy in a crash
- Lack of communication with the module in diagnostic equipment
- There may be problems with seat belt pretensioners
Causes
- Open or short circuit in the communication circuit
- Airbag module power supply problems
- Malfunction of the airbag module itself
- Wiring harness damage
- Corrosion of connectors
How to Fix
- Check fuses associated with the airbag system
- Inspect the airbag module connectors and wiring
- Check the power supply and ground of the module
- Scan the airbag module for additional error codes
- Repair only from an authorized dealer