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 300 · 8971–9000 shown

Enhanced PID

Insulation resistance Pluspol Hochvolt battery

Seat · kOhm · 1 profiles

Enhanced PID

Insulation resistance negative pole in the high-voltage overall system

Volkswagen · kOhm · 2 profiles

Enhanced PID

Insulation resistance negative pole in the high-voltage overall system

Seat · kOhm · 1 profiles

Enhanced PID

Insulation resistance negative pole in the high-voltage overall system

Jetta · kOhm · 1 profiles

Enhanced PID

Insulation resistance plus pole in the high-voltage overall system

Seat · kOhm · 1 profiles

Enhanced PID

Insulation resistance plus pole in the high-voltage overall system

Volkswagen · kOhm · 2 profiles

Enhanced PID

Insulation resistance plus pole in the high-voltage overall system

Jetta · kOhm · 1 profiles

Enhanced PID

Intake Air

Perodua · °C · 1 profiles

Enhanced PID

Intake Air

Lexus · °C · 1 profiles

Enhanced PID

Intake Air Temp 2

Land Rover · °C · 1 profiles

Enhanced PID

Intake Air Temp 2 (IAT2)

Buick · °C · 2 profiles

Enhanced PID

Intake Air Temp Volt

Opel · V · 1 profiles

Enhanced PID

Intake Air Temperature

Delphi · °C · 1 profiles

Enhanced PID

Intake Air Temperature

SsangYong · °C · 1 profiles

Enhanced PID

Intake Air Temperature

Opel · °C · 1 profiles

Enhanced PID

Intake Air Temperature 1

Ford · °F · 1 profiles

Enhanced PID

Intake Air Temperature 2

Ford · °F · 1 profiles

Enhanced PID

Intake Air Temperature 2

Ford · °F · 1 profiles

Enhanced PID

Intake Air Temperature Sensor Voltage

Тайга · V · 1 profiles

Enhanced PID

Intake Air Temperature_7E0

Perodua · °C · 1 profiles

Enhanced PID

Intake Air Temperature_7E0

Lexus · °C · 1 profiles

Enhanced PID

Intake Air Temperature_7E0

Toyota · °C · 2 profiles

Enhanced PID

Intake Air Temperature_7E2

Toyota · °C · 2 profiles

Enhanced PID

Intake Manifold Absolute Pressure

Mazda · kPa · 2 profiles

Enhanced PID

Intake Manifold Absolute Pressure Desired

Mazda · kPa · 2 profiles

Enhanced PID

Intake Manifold Air Temperature

Jeep · °F · 2 profiles

Enhanced PID

Intake Manifold Air Temperature

Dodge · °F · 1 profiles

Enhanced PID

Intake OCV Current Left

Subaru · mA · 1 profiles

Enhanced PID

Intake OCV Current Right

Subaru · mA · 1 profiles

Enhanced PID

Intake OCV Duty Left

Subaru · % · 1 profiles

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