AB/SRS Airbag — Airbag Warning Light System (Always Lit Up), page 75

Airbag Warning Light System (Always Lit Up)

CIRCUIT DESCRIPTION

The airbag warning light is located on the combination meter.
When the airbag system is normal, the airbag warning light lights up for approx. 6 seconds after the ignition switch is turned from LOCK position to ACC or ON position, and then turns off automatically.
If there is a malfunction in the airbag system, the airbag warning light lights up to inform the driver of the abnormality.
When terminals Tc and E1 of the check connector are connected, the diagnostic code is displayed by the blinking of the airbag warning light.

DIAGNOSTIC CHART

1  Does airbag warning light turn off?
   NO → Check airbag warning light circuit or terminal AB circuit of check connector.
   YES ↓
   Replace center airbag sensor assembly.

WIRING DIAGRAM

Center Airbag Sensor Assembly

ECU-B
Airbag Warning Light
LA
B

Fusible Link Box
ALT

Check Connector
AB

Battery

AB02AD