Fuel injection timing
Last reviewed 2026-08-31
Mode 01 · PID 5D (decimal 93)
Description
Fuel injection timing (degrees).
- PID number
- 5D · 93
- Unit
- °
- Range
- -210 … 301.992
- Data bytes
- 2
- Formula
- ((A*256)+B)/128-210
- 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 5D