A/F Ratio Adj (B1)

Signal definition and scope

Brand context

Nissan

Display unit

%

Signal kind

numeric

Source signal reference

11520017, 11530017, 11535017, 11545017, 11560017, 11565017, 11570017, 11605017, 11610017

Short label

A/F Adj-B1

Library state

Decoded definition available; vehicle response not established

Source revisions

legacy-owner-2026-10-02-v59

Enhanced or private PID means a manufacturer-specific signal reference. It does not mean a paid PID. Request commands and decoding formulas are not needed to read this explanation and are not published here.

Which vehicle profiles list this signal?

9 connection profiles list this signal concept. Check the definition variants below for the exact profile relationships; matching display names do not make request or decoder variants interchangeable.

• 370Z Z34 3.7 V6Nissan
• Altima L32 3.5 V6Nissan
• Armada TA60 5.6 V8Nissan
• Frontier D40 4.0 V6Nissan
• Maxima A35 3.5 V6Nissan
• Murano Z51 3.5 V6 + CVTNissan
• Pathfinder R51 4.0 V6 (FL 2008-2012)Nissan · 2008–2012
• Titan A60 5.6 V8Nissan
• Xterra N50 4.0 V6Nissan

How should I interpret a value?

Use the exact vehicle profile and confirm the returned module and unit. An unavailable response is not zero. This reference does not supply a universal normal range or infer a failed component.

Definition variants and exact profile relationships

Entries sharing a label and unit can use different requests or decoders. The following variants are retained separately; they are not interchangeable.