Diagnostic knowledge search

23,879 code identifiers with scoped meanings, and 54,264 enhanced signal definitions. No VIN or personal information is needed.

Exact profile filter: Discovery 4 2.7L [EN]

Code or signal meaning

Reference

Brand context

39 matches

Page 2 · 31–39 shown

Enhanced PID

Terrain response odometer (GENERAL DRIVING)

Land Rover · km · 10 profiles

Enhanced PID

Pressure control alve

Land Rover · % · 1 profiles

Enhanced PID

A/C line pressure

Land Rover · kPa · 5 profiles

Enhanced PID

Cylinder 1 disbalance

Land Rover · No scalar unit · 1 profiles

Enhanced PID

Terrain response odometer (ROCKS)

Land Rover · km · 10 profiles

Enhanced PID

Rear differential oil temperature sensor voltage

Land Rover · V · 2 profiles

Enhanced PID

Battery voltage

Land Rover · V · 5 profiles

Enhanced PID

Cylinder 3 disbalance

Land Rover · No scalar unit · 1 profiles

Enhanced PID

Cylinder 5 disbalance

Land Rover · No scalar unit · 1 profiles

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