Permission : You will need the "Maintenance status" permission to access this feature.
The Fault codes section on the Vehicle Maintenance status page displays diagnostic trouble codes (DTCs) received directly from an asset when faults are detected. This information helps the maintenance team identify and interpret vehicle faults in context.
| Using On-Road IOT | Using Unity Portal |
|---|---|
| Click Monitor | Click Fleet Health |
| Under Maintenance, click Maintenance status | Click Maintenance Status |
- Filters assets on this page by their fault codes (DTC) by checking the box on the left.
Sort the list by clicking any of the columns at the top. The Status column sorts by severity: Critical, Urgent, Minor, No issues, then unmanaged assets. If you want to see the latest inspections, click "Last inspection" at the top.
- In On-Road IoT, click Monitor.
- Under Maintenance, click Maintenance Status.
- To filter the table by fault code severity, click the box on the left.
- Search for and select the relevant vehicle.
- Click the asset description to open more details.
- Click the Outstanding Issues tab to view the fault codes. Each entry includes the fault code and its interpretation.
!!! tip "" - Fault codes are received directly from the vehicle and updated automatically when new faults are detected.
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