Symptoms - SIR: Notes
NOTE:
Complete the following steps before using the symptom tables:
- Perform Diagnostic System Check - Vehicle
before using the symptom tables in order to verify that all of the following are true:
- There are no DTCs set.
- The inflatable restraint sensing and diagnostic module (SDM) can communicate via the serial data link.
- Review the SIR system description and operation in order to familiarize yourself with the system functions. Refer to Supplemental Inflatable Restraint System Description and Operation .