OBD LensOBD Lens App
Renault / Enhanced diagnostic signal

[ECM] ESTIMATED AIR FLOW

“[ECM] ESTIMATED AIR FLOW” is the enhanced diagnostic signal label recorded for the linked vehicle profiles. Values are labeled in kg/h. The label and scope should be checked against the vehicle’s service information before interpreting a reading.

Signal definition and scope

Brand context
Renault
Display unit
kg/h
Signal kind
numeric
Source signal reference
11790029, 11840028, 12220042, 12255029, 12315029, 12665000, 13015043, 13030043, 15780023
Short label
ESTIMATED AIR FLOW
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.

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.

Inspect a recorded signal

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.

pid-4534acf63fbc11ac89ae6307 · 7 profiles · runtime-ready
pid-801cfe70e166030c8390472c · 1 profiles · runtime-ready
pid-e4f70db4ad4471d2faca45da · 1 profiles · runtime-ready
Source and applicability

OBD Lens production library legacy-owner-2026-10-09-v81. This is a scoped technical reference, not a scan of your car. A catalog relationship does not certify that every ECU, year or engine returns the same signal or code definition.

Read the reference method

OBD Lens reference library · catalog legacy-owner-2026-10-09-v81. Sources and scope