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

54,261 matches

Page 411 · 12301–12330 shown

Enhanced PID

SWIRL FLAP OCR

Renault · % · 1 profiles

Enhanced PID

SWIRL FLAP OCR

Renault · % · 2 profiles

Enhanced PID

SWIRL FLAP OCR

Nissan · % · 1 profiles

Enhanced PID

SWIRL FLAP POSITION

Nissan · % · 1 profiles

Enhanced PID

SWIRL FLAP POSITION

Renault · % · 2 profiles

Enhanced PID

SWIRL FLAP POSITION CORRECTION

Renault · % · 1 profiles

Enhanced PID

SWIRL FLAP POSITION REFERENCE VALUE

Nissan · % · 1 profiles

Enhanced PID

SWIRL FLAP POSITION REFERENCE VALUE

Renault · % · 2 profiles

Enhanced PID

SWIRL FLAP PROGRAMMING CLOSED

Renault · No scalar unit · 2 profiles

Enhanced PID

SWIRL FLAP PROGRAMMING OPEN

Renault · No scalar unit · 2 profiles

Enhanced PID

SWIRL FLAP VOLTAGE

Renault · mV · 2 profiles

Enhanced PID

SWIRL FLAP VOLTAGE

Nissan · mV · 1 profiles

Enhanced PID

SYNC GPS altitude

Ford · No scalar unit · 1 profiles

Enhanced PID

SYNC GPS altitude

Mazda · No scalar unit · 1 profiles

Enhanced PID

SYNC GPS heading direction

Mazda · ° · 1 profiles

Enhanced PID

SYNC GPS heading direction

Ford · ° · 1 profiles

Enhanced PID

SYNC GPS speed

Ford · km/h · 1 profiles

Enhanced PID

SYNC GPS speed

Mazda · km/h · 1 profiles

Enhanced PID

SYNCHRO POSITION AFTER 1ST ATTEMPT

Renault · No scalar unit · 1 profiles

Enhanced PID

SYNCHRO POSITION AFTER 2ND ATTEMPT

Renault · No scalar unit · 1 profiles

Enhanced PID

SYNCHRO POSITION AFTER 3RD ATTEMPT

Renault · No scalar unit · 1 profiles

Enhanced PID

SYNCHRO POSITION AFTER 4TH ATTEMPT

Renault · No scalar unit · 1 profiles

Enhanced PID

SYNCHRONISATION

Nissan · No scalar unit · 1 profiles

Enhanced PID

SYNCHRONISATION

Renault · No scalar unit · 2 profiles

Enhanced PID

SYNCHRONISATION

Renault · No scalar unit · 1 profiles

Enhanced PID

SYNCHRONISATION 1ST ATTEMPT

Renault · No scalar unit · 1 profiles

Enhanced PID

SYNCHRONISATION 2ND ATTEMPT

Renault · No scalar unit · 1 profiles

Enhanced PID

SYNCHRONISATION 3RD ATTEMPT

Renault · No scalar unit · 1 profiles

Enhanced PID

SYNCHRONISATION 4TH ATTEMPT

Renault · No scalar unit · 1 profiles

Enhanced PID

SYNCHRONISATION STATUS

Renault · No scalar unit · 1 profiles

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