---
title: "List the vehicle's fault codes"
method: GET
path: "/v1/fault_codes"
---

# List the vehicle's fault codes

`GET /v1/fault_codes`

## Query parameters

- `eld_device_ids[]` integer[]
- `vehicle_ids[]` integer[]
- `status` string
- `type` string
- `start_date` string, date
- `end_date` string, date
- `per_page` integer
- `page_no` integer
- `updated_after` string, date

## Headers

- `X-Time-Zone` string

## Response `200`

200

- object
  - `fault_codes` object[]
    - `fault_code` object
      - `id` integer
      - `code` string
      - `code_label` string
      - `code_description` string
      - `source_address_label` string
      - `status` string
      - `first_observed_at` string
      - `last_observed_at` string
      - `type` string
      - `fmi` unknown
      - `occurrence_count` unknown
      - `num_observations` integer
      - `sum_num_observations` integer
      - `source_address_name` unknown
      - `source_address` string
      - `is_sid` boolean
      - `fmi_description` unknown
      - `dtc_status` unknown
      - `dtc_severity` unknown
      - `functional_grp_id` unknown
      - `ftb` unknown
      - `eld_device` object
        - `id` integer
        - `identifier` string
        - `model` string
      - `vehicle` object
        - `id` integer
        - `number` string
        - `year` string
        - `make` string
        - `model` string
        - `vin` string
        - `metric_units` boolean
      - `network` string
  - `per_page` integer
  - `page_no` integer
  - `total` integer

## Other responses

- `400` — 400

---

[API](https://skmtc.net/gomotive/apis/motive.md) · [All operations](https://skmtc.net/gomotive/apis/motive/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/gomotive/motive/revisions/c71780e497f5/schema)