Boost pressure control
Last reviewed 2026-08-31
Mode 01 · PID 70 (decimal 112)
Description
Boost pressure control. Sensor 1 example scale is 0.03125 kPa per bit on bytes D/E.
- PID number
- 70 · 112
- Unit
- kPa
- Range
- 0 … 2047.96875
- Data bytes
- 10
- Formula
- Sensor 1: ((D*256)+E)*0.03125
- 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 70