Engine fuel rate
Last reviewed 2026-08-31
Mode 01 · PID 5E (decimal 94)
Description
Engine fuel consumption rate in litres per hour. Mass rate is a later PID (9D).
- PID number
- 5E · 94
- Unit
- L/h
- Range
- 0 … 3212.75
- Data bytes
- 2
- Formula
- ((A*256)+B)/20
- Also valid as Mode 02 freeze-frame data (same PID number, snapshot at last DTC).
Defined by SAE J1979 / ISO 15031-5. Public index — not a substitute for the paid SAE document.
Sources
Provenance for this page. Official standards outrank community notes. See the confidence policy.
Official standard · high trust
SAE J1979 / ISO 15031-5 Mode 01 PID formulas (public index)
J1979 public PID index: 01 5E