89663-30A23 Denso original ECU file – Toyota Crown 3.0 256hp
89661-XXXXXSW89663-30A23- Vehicle
- Toyota Crown
- Engine
- 3.0 256hp · 3GR-FSE
- ECU
- Denso
- HW
- 89661-XXXXX
- SW
- 89663-30A23
- Also written
- 89663 30A23 · 8966330A23
67 maps — Injection System, Spark Advance, Air Control, Variable Valve Timing (VVT). Original included.
SW numbers next to 89663-30A23
The closest SW numbers in the archive, by spelling. They are other files, not equivalents. Worth a look when a digit may have been misread.
| SW | Listed for |
|---|---|
| 89663-30A11 | Lexus GS 350 3.5 310hp 2GR-FSE |
| 89663-30A12 | Toyota Crown 3.5 318hp 2GR-FSE · Denso GEN1 |
| 89663-30A13 | Toyota Crown 3.5 318hp 2GR-FSE · Denso GEN1 |
| 89663-30A21 | Toyota Crown 3.0 256hp 3GR-FSE |
| 89663-30A22 | Toyota Crown 3.0 256hp 3GR-FSE · Denso GEN1 |
| 89663-30A41 | Lexus GS 2.5 208hp 4GR-FSE |
| 89663-30A42 | Toyota Vios 1.5 110hp · Denso GEN1 |
| 89663-30A51 | Toyota Crown 2.5 208hp 4GR-FSE · Denso GEN1 |
| 89663-30A90 | Lexus GS 350 3.5 310hp · Denso GEN1 |
| 89663-30B02 | Lexus GS 3.5 273hp 2GR-FSE · Denso GEN1 |
Other numbers for the Toyota Crown 3.0 256hp
14 files cover exactly this car and engine, on Denso GEN1 (10), Denso, type not listed (4). If your ECU reads differently from this page, 11 of the others:
This file's map pack against other Denso packs
Its pack names 67 maps. The 132 Denso packs in the archive have 4 to 174 maps, median 40; 73% of them name fewer than this one.
| Category | This pack | Median pack |
|---|---|---|
| Injection System | 37 | 15 |
| Spark Advance | 14 | 5 |
| Air Control | 8 | 4 |
| Variable Valve Timing (VVT) | 4 | 1 |
| Engine Torque | 2 | 3 |
This ECU and car in figures
Denso: 763 files, 665 SW numbers, 132 with a map pack. Makes: Toyota (371), Lexus (180), Mazda (115), Opel (27). Most listed: Lexus IS (49), Mazda 3 (47), Toyota Land Cruiser (38), Toyota Camry (33).
Toyota Crown: 94 files. ECU types: Denso GEN1 (69), Denso, type not listed (14), Denso D76F019XXX (6), Denso GEN3 (3). Engine codes: 2GR-FSE (10), 5GR-FE (8), 3GR-FSE (8), 4GR-FSE (7).
Engine code 3GR-FSE: 29 files, on Denso GEN1 (16), Denso, type not listed (13). Listed for Lexus GS 300 (10), Toyota Crown (8), Lexus GS (6), Toyota Mark X (5).
5 122 of the 5 122 files here with SW 8966… are Denso units.
What you get
- The original (stock) read of this ECU as listed, as a ready-to-use .bin file by e-mail.
- File sizes differ between tools and read methods — check that the numbers match your ECU before buying.
- Original read only: no full backup, EEPROM or tuned file.
- A digital file: all sales are final — no refunds. Terms of sale