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)

Or, hide this message: temporarily or permanently

Except Advanced Air Bag

SDM Inspection

Reference: SDM Removal and Installation:Except advanced Air Bag

WARNING: During service procedures, be very careful when handling a Sensing and Diagnostic Module (SDM).
Be sure to read Precautions on Service and Diagnosis of Air Bag System:Except advanced Air Bag before starting to work and observe every precaution during work. Neglecting them may result in personal injury or inactivation of the air bag system when necessary.


CAUTION:
^ Do not connect a tester whatever type it may be.
^ Never repair or disassemble SDM.
^ If SDM has been dropped, it should be replaced.


If any faulty condition is found in the following checks, replace.
^ Check SDM and SDM plate for dents, cracks or deformation.
^ Check SDM connector for damage, cracks or lock mechanism.
^ Check SDM terminal for bend, corrosion or rust.