Get truck fault code
get_truck_fault_codeRead-onlyIdempotent
Look up a diesel truck fault code (J1939 SPN/FMI such as 'SPN 3251 FMI 0', or an OBD-II code such as 'P2002') in DERATE's public fault-code library. Returns what the code means, its severity, whether it is safe to keep driving, probable causes, the recommended tests, and the canonical URL of the public page for that code. Works without any account.
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| code | Yes | The fault code, e.g. 'SPN 3251 FMI 0', '3251/0' or 'P2002'. | |
| lang | No | Response language: 'es' (Spanish) or 'en' (English). | es |
| engine_family | No | Optional engine family for context, e.g. 'cummins', 'paccar-mx', 'detroit'. |