Denso ECM-GAA — supported tools
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Denso ECM-GAA ECU reading and writing: AutoTuner: Bench — read and write. Support applies to the MCU, vehicle and HW/SW variants specified for each programming tool. Check the OBD reading type, required unlocking and restrictions for the exact ECU.
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
AutoTuner
Bench
- Read (type unspecified)
- Write
Denso ECM-GAA; MCU SPC5777M; compatible HW/SW variants
Applies to MCU SPC5777M and compatible vehicle and HW/SW variants in the AutoTuner list. Connection through the ECU connector without opening the housing.
Pinout Bench
No Bench pinout has been added.
Pinout Boot
No Boot pinout has been added.
Update history
- Revision 1 · 2026-10-30