Engine percent torque data
Last reviewed 2026-08-31
Mode 01 · PID 64 (decimal 100)
Description
Idle and four additional indicated-torque points, each offset by 125.
- PID number
- 64 · 100
- Unit
- %
- Range
- -125 … 130
- Data bytes
- 5
- Formula
- A-125 (idle); B–E point 1–4
- 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 64