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

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Air Bag Control Module: Description and Operation

Air Bag Diagnostic Module R&R:






PURPOSE
Monitors components and harnesses in air bag system. Indicates system malfunction by flashing or illuminating system warning light.

OPERATION
If warning light is burned out, module sounds a warning buzzer. Detects short circuit between air bag module and ground or crash sensor malfunction and melts system fuse to prevent unintended air bag deployment. Contains back-up battery.