Symptoms - SIR: Notes
WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT:
Complete the following steps before using the symptom tables:
- Perform theDiagnostic System Check - SIR before using the symptom tables in order to verify that all of the following are true:
- There are no diagnostic trouble codes (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 SIR System Description and Operation .