# ALDL

> proprietary on-board diagnostics system developed by General Motors before the standardization of OBD-2

**Wikidata**: [Q3425769](https://www.wikidata.org/wiki/Q3425769)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/ALDL)  
**Source**: https://4ort.xyz/entity/aldl


## References

1. Freebase Data Dumps. 2013