1998 Toyota 4Runner Owners Manual - Page 56
1998 Toyota 4Runner Manual
Page 56 highlights
4RUNNER (1998) This indicator comes on when the ignition key is turned to the "ACC" or "ON" position. It goes off after about 6 seconds. This means the SRS airbags are operating properly. The SRS airbag warning light system monitors the airbag sensor assembly, inflators, warning light, interconnecting wiring and power sources.