Oxygen sensors present (2 banks)

Last reviewed 2026-08-31

Mode 01 · PID 13 (decimal 19)

Description

Which oxygen sensors exist: bits A0–A3 bank 1 sensors 1–4, A4–A7 bank 2.

PID number

13 · 19

Unit

—

Range

—

Data bytes

1

Formula

Bit encoded banks/sensors

• Also valid as Mode 02 freeze-frame data (same PID number, snapshot at last DTC).
• Bit-encoded or enumerated — not a single scaled physical value.

Defined by SAE J1979 / ISO 15031-5. Public index — not a substitute for the paid SAE document.