Diagnostic Procedure
WARNING: This page is about a different car, the 1991 Geo Storm, 1991 Geo Metro, 1990 Geo Storm, and 1990 Geo Metro. However, it is still accessible from the selected car via links, so may be relevant.
SIR system diagnostic check should always be starting point of SIR diagnostics. See SIR DIAGNOSTIC SYSTEM CHECK under appropriate SYSTEM TESTING - DIAGNOSTIC CHARTS (METRO) or SYSTEM TESTING - DIAGNOSTIC CHARTS (STORM) . SIR DIAGNOSTIC SYSTEM CHECK checks for proper INFLATABLE RESTRAINT indicator light operation and SIR trouble codes using Flash Code and Scan tool methods.
SIR DIAGNOSTIC SYSTEM CHECK will lead to correct diagnostic chart to diagnose SIR problems. Always perform SIR DIAGNOSTIC SYSTEM CHECK after repair or diagnostic procedures to ensure repair is correct and no other problems are present.