Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Air Bag Control Module: Testing and Inspection

SRS AIR BAG CONTROL UNIT (SRS-ECU)

INSPECTION
- Check the SRS-ECU and brackets for dents, cracks or deformation.
- Check connector for damage, and terminals for deformation.

CAUTION: If a dent, crack, deformation or rust is discovered, replace the SRS-ECU with a new one.

NOTE: For checking of the SRS-ECU other than described above, refer to the concerned troubleshooting. (Refer to Air Bag Systems/Testing and Inspection/Procedures)