Service Manual Update - Trouble Code 24

The supplemental inflatable restraint (SIR) system diagnostic trouble code (DTC) 24 has been updated for the 1992-93 Geo Metro Convertible and the 1990-1993 Geo Storm models. Metro DTC 24 chart in the 1992-93 Geo Metro Service Manuals (ST370-92 and ST370-93). Storm DTC 24, contained within this bulletin, replaces the DTC 24 chart in the 1990-91 Geo Storm Service Manual Supplement Covering the SIR System (ST371-90/91SUPP) as well as the 1992-93 Geo Storm Service Manuals (ST371-92 and ST371-93). Please refer to these replacement pages whenever diagnosing a Metro or Storm SIR system DTC 24.