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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 448 · 13411–13440 shown

Enhanced PID

Traction control: ignition delay

Chevrolet · ° · 1 profiles

Enhanced PID

Tran Temp

Chevrolet · °C · 2 profiles

Enhanced PID

Trans RPM

Chevrolet · No scalar unit · 1 profiles

Enhanced PID

Transaxle Oil Temperature

Toyota · °C · 2 profiles

Enhanced PID

Transfer Duty Ratio

Subaru · % · 3 profiles

Enhanced PID

Transfer case Fluid Temperature

Ford · °C · 1 profiles

Enhanced PID

Transfer case engine temperature

Land Rover · °C · 6 profiles

Enhanced PID

Transfer case engine temperature sensor voltage

Land Rover · V · 2 profiles

Enhanced PID

Transfer case motor temeprature

Land Rover · °C · 2 profiles

Enhanced PID

Transfer case temperature sensor voltage

Land Rover · V · 3 profiles

Enhanced PID

Transfer duty ratio

Subaru · % · 2 profiles

Enhanced PID

Transmission - Fluid Pump % (Aux)

Chevrolet · % · 1 profiles

Enhanced PID

Transmission - Fluid Temperature

Chevrolet · °C · 1 profiles

Enhanced PID

Transmission - Fluid Temperature F

Chevrolet · °F · 1 profiles

Enhanced PID

Transmission - Gear Position

Chevrolet · No scalar unit · 1 profiles

Enhanced PID

Transmission - RPM

Chevrolet · rpm · 1 profiles

Enhanced PID

Transmission - Torque Requested

Chevrolet · N·m · 1 profiles

Enhanced PID

Transmission Fluid Pan Temperature var.1

Toyota · °C · 1 profiles

Enhanced PID

Transmission Fluid Pan Temperature var.2

Toyota · °C · 1 profiles

Enhanced PID

Transmission Fluid Post-Converter Temperature var.1

Toyota · °C · 1 profiles

Enhanced PID

Transmission Fluid Post-Converter Temperature var.2

Toyota · °C · 1 profiles

Enhanced PID

Transmission Fluid Temp

Buick · No scalar unit · 2 profiles

Enhanced PID

Transmission Fluid Temp(7E2)

Buick · No scalar unit · 2 profiles

Enhanced PID

Transmission Fluid Temperature

Chrysler · °F · 1 profiles

Enhanced PID

Transmission Fluid Temperature

Ford · °F · 4 profiles

Enhanced PID

Transmission Fluid Temperature

Ford · °C · 1 profiles

Enhanced PID

Transmission Fluid Temperature

Dodge · °F · 1 profiles

Enhanced PID

Transmission Fluid Temperature Sensor 6.7L

Ford · °C · 1 profiles

Enhanced PID

Transmission Fluid Temperature v.1

Dodge · °F · 1 profiles

Enhanced PID

Transmission Fluid Temperature v.2

Dodge · °F · 1 profiles

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