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 381 · 11401–11430 shown

Enhanced PID

Primary Pressure

Mitsubishi · No scalar unit · 9 profiles

Enhanced PID

Primary Pressure

Citroen · No scalar unit · 1 profiles

Enhanced PID

Primary Pulley Speed

Subaru · rpm · 3 profiles

Enhanced PID

Primary Speed

Mitsubishi · rpm · 1 profiles

Enhanced PID

Primary Wastegate Duty Cycle

Subaru · % · 1 profiles

Enhanced PID

Primary boost control

Subaru · % · 1 profiles

Enhanced PID

Prime Pulse Disable

Briggs & Stratton · No scalar unit · 1 profiles

Enhanced PID

Prime Pulse Disable

Delphi · No scalar unit · 1 profiles

Enhanced PID

Prime Pulse Disabled

Delphi · No scalar unit · 1 profiles

Enhanced PID

Programmable value (main) TPS

Mitsubishi · V · 2 profiles

Enhanced PID

Prohibit DC/DC converter signal

Toyota · No scalar unit · 2 profiles

Enhanced PID

Protest Mission

SsangYong · No scalar unit · 1 profiles

Enhanced PID

Puley ratio (raw)

Honda · No scalar unit · 1 profiles

Enhanced PID

Puley ratio rate

Honda · No scalar unit · 1 profiles

Enhanced PID

Pulley/s Pressure

Honda · kPa · 1 profiles

Enhanced PID

Pulse-controlled inverter temperature: actual value

Seat · °C · 1 profiles

Enhanced PID

Pulse-controlled inverter temperature: actual value

Volkswagen · °C · 2 profiles

Enhanced PID

Pump commanded duty

Chevrolet · No scalar unit · 1 profiles

Enhanced PID

Pump nozzles

Toyota · No scalar unit · 1 profiles

Enhanced PID

Purge Control Valve

SsangYong · No scalar unit · 1 profiles

Enhanced PID

Purge Cut VSV Duty

Lexus · % · 1 profiles

Enhanced PID

Purge Cut VSV Duty

Perodua · % · 1 profiles

Enhanced PID

Purge Density Learn Value

Perodua · No scalar unit · 1 profiles

Enhanced PID

Purge Density Learn Value

Subaru · % · 1 profiles

Enhanced PID

Purge Density Learn Value

Lexus · No scalar unit · 1 profiles

Enhanced PID

Purge Solenoid D/C

Mitsubishi · % · 1 profiles

Enhanced PID

Purge valve duty cycle

Chevrolet · % · 1 profiles

Enhanced PID

Pwr SW

Toyota · No scalar unit · 1 profiles

Enhanced PID

QUANTITY OF AMMONIA IN THE SCR BUFFER

Nissan · g · 1 profiles

Enhanced PID

Quantity Correction Cylinder #1

Subaru · ms · 3 profiles

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