Hitachi MEC78 — supported tools

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Hitachi MEC78 engine control unit. Confirmed tool compatibility: FGTech EOBD2. Modes confirmed for the corresponding protocols: Boot. Application scope, functions and requirements are specified in the support records.

Last changed: 2026-10-31 · Card revision 1

Compatibility depends on ECU HW/SW, protocol and active licence. A tool missing from this list does not imply lack of support.

Tool

Connection

Operations

Scope and notes

FGTech EOBD2

Boot

Operations unspecified

NISSAN; ALL MODELS; 0; 0; MEC78; Boot, BDM/JTAG NISSAN; PATHFINDER (From 2005); 5.6 V8; 231; MEC78; Boot, BDM/JTAG NISSAN; PATROL (From 2010); 5.6 V8; 239; MEC78; Boot, BDM/JTAG

Modes as listed by FG Technology. Match the protocol to ECU identification; check the individual protocol documentation for operations and unlocking requirements.

Pinout Bench

No Bench pinout has been added.

Pinout Boot

No Boot pinout has been added.

Update history

Revision 1 · 2026-10-31