Malfunction Lamp / Indicator: Description and Operation
PURPOSEThe AIR BAG warning lamp is the only point at which "symptoms" of a system malfunction can be observed by the customer.
See Testing and Inspection to find the cause of any customer complaint regarding the AIR BAG warning lamp, such as:
- Warning lamp does not come on at all
- Warning lamp stays on
Testing and Inspection
OPERATION
Illumination of the Airbag warning lamp is controlled by the Airbag Control Module (ACM). When the ACM detects a problem in the system it grounds circuit R41 and the lamp in the instrument cluster is illuminated.