DTC C1044:46 [DSC HU/CM]
id040262007100
Outline
| System malfunction location | DSC HU/CM (internal malfunction) | ||||
|---|---|---|---|---|---|
| Detection condition | •  The DSC HU/CM detects a malfunction in the internal EEPROM. | ||||
| Fail-safe | Refer to “DTC Table” and “Fail-safe Function Malfunction Contents Table”.(See DTC TABLE [DSC HU/CM (E)].) | ||||
| Possible cause | •  DSC HU/CM internal malfunction | ||||
| System wiring diagram | Not applicable | ||||
| Connector diagram | Not applicable | ||||
Diagnostic Procedure
| Step | Inspection | Results | Action | 
|---|---|---|---|
| 1 | INSPECT DSC HU/CM FOR MALFUNCTION DEPENDING ON REPEATABILITY •  Clear the DTC recorded in the memory. (See CLEARING DTC.) •  Perform the DTC inspection for the DSC HU/CM. (See DTC INSPECTION.) •  Is the same Pending DTC present? | Yes | Replace the DSC HU/CM and perform the repair completion verification. | 
| No | Go to the next step. | ||
| Repair completion verification | VERIFY IF OTHER DTCs DISPLAYED •  Perform the DTC inspection. (See DTC INSPECTION.) •  Are any DTCs displayed? | Yes | Repair the malfunctioning location according to the applicable DTC troubleshooting. | 
| No | DTC troubleshooting completed. |