![[Previous]](../../../buttons/fprev.png)
![[Next]](../../../buttons/fnext.png)
| caution | During diagnosis, a DTC code associated with another system may be set when the ignition switch is turned on with connector(s) disconnected. After completing the repair, confirm all systems for DTC code(s). If DTC code(s) are set, erase them all. |
| SYMPTOM | INSPECTION PROCEDURE No. | REFERENCE PAGE | |
| Communication between the scan tool and the SRS-ECU is not possible. | 1 |  | |
| Power supply circuit system | 2 | | |
| The SRS warning light does not illuminate. | 3 | | |
| The SRS warning light does not go out. | 4 | | |