Diagnostic comparisons

Diagnostic knowledge search

23,879 code identifiers with scoped meanings, and 54,261 enhanced signal definitions. No VIN or personal information is needed.

Diagnostic explainers

Pending, stored and permanent codes · Enhanced PIDs and Mode 22

Code or signal meaning

Reference

Brand context

78,140 matches

Page 1021 · 30601–30630 shown

Enhanced PID

Engine Speed

Volkswagen · rpm · 1 profiles

Enhanced PID

Engine Speed

Mitsubishi · rpm · 1 profiles

Enhanced PID

Engine Speed

Perodua · rpm · 1 profiles

Enhanced PID

Engine Speed

Opel · rpm · 1 profiles

Enhanced PID

Engine Speed

Toyota · rpm · 1 profiles

Enhanced PID

Engine Speed (Starter Off)

Perodua · rpm · 1 profiles

Enhanced PID

Engine Speed (Starter Off)

Lexus · rpm · 1 profiles

Enhanced PID

Engine Speed Real

MG · rpm · 1 profiles

Enhanced PID

Engine Speed Set Point Idle Speed

Тайга · rpm · 1 profiles

Enhanced PID

Engine Speed of Cyl #1

Perodua · rpm · 1 profiles

Enhanced PID

Engine Speed of Cyl #1

Lexus · rpm · 1 profiles

Enhanced PID

Engine Speed of Cyl #1 (51199 rpm: Active Test not performed)

Toyota · rpm · 2 profiles

Enhanced PID

Engine Speed of Cyl #2

Lexus · rpm · 1 profiles

Enhanced PID

Engine Speed of Cyl #2

Perodua · rpm · 1 profiles

Enhanced PID

Engine Speed of Cyl #2 (51199 rpm: Active Test not performed)

Toyota · rpm · 2 profiles

Enhanced PID

Engine Speed of Cyl #3

Perodua · rpm · 1 profiles

Enhanced PID

Engine Speed of Cyl #3

Lexus · rpm · 1 profiles

Enhanced PID

Engine Speed of Cyl #3 (51199 rpm: Active Test not performed)

Toyota · rpm · 2 profiles

Enhanced PID

Engine Speed of Cyl #4

Perodua · rpm · 1 profiles

Enhanced PID

Engine Speed of Cyl #4

Lexus · rpm · 1 profiles

Enhanced PID

Engine Speed of Cyl #4 (51199 rpm: Active Test not performed)

Toyota · rpm · 2 profiles

Enhanced PID

Engine Speed_7E0

Toyota · rpm · 2 profiles

Enhanced PID

Engine Speed_7E2

Toyota · rpm · 2 profiles

Enhanced PID

Engine Start Hesitation_ON

Perodua · No scalar unit · 1 profiles

Enhanced PID

Engine Start Hesitation_ON

Lexus · No scalar unit · 1 profiles

Enhanced PID

Engine Start Temperature

Mercedes-Benz · °C · 1 profiles

Enhanced PID

Engine Starting Time

Lexus · ms · 1 profiles

Enhanced PID

Engine Starting Time

Perodua · ms · 1 profiles

Enhanced PID

Engine Stop Inhibit Request

Toyota · No scalar unit · 1 profiles

Enhanced PID

Engine Stop Request

Toyota · No scalar unit · 1 profiles

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OBD Lens reference library · catalog legacy-owner-2026-11-02-v84-evidence. Sources and scope