Cylinder fuel rate
Last reviewed 2026-08-31
Mode 01 · PID A2 (decimal 162)
Description
Per-cylinder fuel mass per stroke.
- PID number
- A2 · 162
- Unit
- mg/stroke
- Range
- 0 … 2047.96875
- Data bytes
- 2
- Formula
- ((A*256)+B)/32
- 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 A2