Peugeot AL4 Output speed — Enhanced PID

Signal definition and scope

Brand context: Peugeot
Display unit: rpm
Signal kind: source reference (decoder unavailable)
Source signal reference: 12335028
Short label: AL4 Output speed
Library state: Decoder unavailable — reference only; 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?

1 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.

307 (2001-2005)Peugeot · 2001–2005

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-174f8cd304aa91182729ed43 · 1 profiles · pending-formula-runtime

Rotational-speed reference for the AL4 transmission output side, in revolutions per minute. This is not directly a road-speed measurement.

Original source label: AL4 Output speed

Reference only: this formula is rejected by the fixed legacy runtime. A working decoder has not been recovered.

307 (2001-2005)Peugeot · 2001–2005

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