DTC that caused freeze frame to be stored

Last reviewed 2026-08-31

Mode 02 · PID 02 (decimal 2)

Description

The diagnostic trouble code that stored this freeze-frame snapshot. Mode 02 only. If this PID returns zero, there is no freeze frame and other Mode 02 data is meaningless.

PID number

02 · 2

Unit

—

Range

—

Data bytes

2

Formula

Decoded as in service 03 (J2012)

• Bit-encoded or enumerated — not a single scaled physical value.

Defined by SAE J1979 / ISO 15031-5. Public index — not a substitute for the paid SAE document.