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ECU B6H-H594A-02 — Yamaha NMAX 155
ECU part number B6H-H594A-02 (code 12198002) for the Yamaha NMAX 155 (NMAX 155 ABS / NMAX 155 non-ABS) 2017–2022, 155 cc, Denso ECU. Pinout and full ECU data in the BikeStudio Partner app.

ECU data
- ECU part number
- B6H-H594A-02
- ECU code
- 12198002
- Motorcycle
- Yamaha NMAX 155
- Other names
- NMAX 155 ABS, NMAX 155 non-ABS
- Years
- 2017–2022
- Engine
- 155 cc
- Bore × stroke
- 58.0 x 58.7 mm
- Power
- 15 hp
- ECU maker
- Denso
- MCU type
- FREESCALE
- Market
- Asia
Pinout and full data in the app
The ECU pinout picture, ECM ID, calibration and flash size for this ECU are in BikeStudio Partner — the free app for motorcycle workshops, which also works offline.
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Other ECUs for the Yamaha NMAX 155
| ECU part number | Years | cc | Market |
| B1T-H594A-00 | 2017–2022 | 155 | Asia |
| B6H-H594A-30 | 2017–2022 | 155 | Asia |
| B6H-H594A-31 | 2020–2022 | 155 | Asia |
| B6H-H594A-01/02 | 2017–2022 | 155 | Asia |
| B6H-H594A-00 | 2017–2022 | 155 | Asia |
| B6H-H594A-10 | 2017–2022 | 155 | Asia |