General Information
INTRODUCTIONThe Supplemental Restraint System (SRS) is designed to supplement the driver's seat belt to help reduce the risk or severity of injury to the driver by activating and deploying a driver's-side air bag in certain frontal collisions. The SRS consists of left front and right front impact sensors located, one each, on the right and left front upper frame lowers; an air bag module located in the center of the steering wheel, which contains the folded air bag and an inflator unit; the SRS diagnosis unit located under the rear console assembly, which monitors the system, and which contains a safing impact sensor; an SRS warning light located on the instrument panel, which indicates the operational status of the SRS; a clock spring interconnection located within the steering column; system wiring and wiring connectors; and a knee protector located under the steering column. The SRS is designed so that the air bag will deploy when the safing sensor, plus either or both of the left front and right front impact sensors simultaneously activate while the ignition switches "ON". That is designed to occur in frontai or near-frontal impacts of moderate to severe force. Only authorized service personnel should do work on or around the SRS components. Those service personnel should read this manual carefully before starting any such work. Extreme care must be used when servicing the SRS, to avoid injury to the service personnel (by inadvertent deployment of the air bag) or the driver (by rendering the SRS inoperative).
SELF-DIAGNOSIS/SRS WARNING LIGHT FUNCTION
The diagnosis unit monitors the SRS system and stores data concerning any detected faults in the system. When the ignition key is in "ON" or "START" position, the SRS warning light should illuminate for about 7 seconds and then turn off. That indicates that the SRS system is in operational order. If the SRS warning light does any of the following, immediate inspection by an authorized dealer is needed.
(1) The SRS warning light does not illuminate as described above.
(2) The SRS warning light stays on for more than 7 seconds.
(3) The SRS warning light illuminates while driving. If a vehicle's SRS warning light is in any of these three conditions when brought in for inspection, the SRS system must be inspected, diagnosed and serviced in accordance with this manual.
**NOTE
Even if the battery voltage drops, the SRS warning light comes on. In that case, the SRS warning light goes out when the battery voltage returns to the normal level.**