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O2 sensor monitor Bank 2 Sensor 1 (rich-to-lean threshold)

Last reviewed 2026-08-31

Mode 05 · PID 0105 (decimal 261)

Description

Mode 05 non-CAN: rich-to-lean oxygen-sensor threshold voltage, bank 2 sensor 1.

PID number
0105 · 261
Unit
V
Range
0 … 1.275
Data bytes
2
Formula
0.005 V/bit (rich-to-lean threshold)

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.

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