DTC U3000:00 [EMERGENCY CALL UNIT]
id0902s6127500
Outline
| System malfunction location | Emergency call unit internal malfunction | ||||
|---|---|---|---|---|---|
| Detection condition | •  The emergency call unit detects internal malfunction. | ||||
| Fail-safe | Not applicable | ||||
| Possible cause | •  Emergency call unit malfunction | ||||
| System wiring diagram | Not applicable | ||||
| Connector diagram | Not applicable | ||||
Diagnostic Procedure
| Step | Inspection | Results | Action | 
|---|---|---|---|
| 1 | INSPECT EMERGENCY CALL UNIT FOR MALFUNCTION DEPENDING ON REPEATABILITY •  Clear the DTC recorded in the memory. (See CLEARING DTC.) •  Perform the DTC inspection for the emergency call unit. (See DTC INSPECTION.) •  Is the same Pending DTC present? | Yes | Refer to the controller area network (CAN) malfunction diagnosis flow to inspect for a CAN communication error. If the CAN communication is normal, replace the emergency call unit and perform the repair completion verification. | 
| No | Go to the next step. | ||
| Repair completion verification | VERIFY IF OTHER DTC IS DISPLAYED •  Perform the DTC inspection. (See DTC INSPECTION.) •  Are any other DTCs displayed? | Yes | Repair the malfunctioning location according to the applicable DTC troubleshooting. | 
| No | DTC troubleshooting completed. |