---
active: true
derived: false
header: 'UDS service 0x19 ReadDTC'
level: 1.18
normative: true
reviewed: null
links:
  - SYS-009
asil: QM
---

# SWE-018: UDS service 0x19 ReadDTC

The system must output all stored DTCs via service 0x19 (sub-function 0x02 reportDTCByStatusMask).