89661-30B30 89663-30846 Denso GEN1 original ECU file – Toyota Crown 2.5 208hp
89661-30B30SW89663-30846- Vehicle
- Toyota Crown
- Engine
- 2.5 208hp · 4GR-FSE
- ECU
- Denso GEN1
- HW
- 89661-30B30
- SW
- 89663-30846
- Also written
- 89661 30B30 · 8966130B30 · 89663 30846 · 8966330846
70 maps — Injection System, Spark Advance, Air Control, Variable Valve Timing (VVT). Original included.
Other SW versions on HW 89661-30B30
2 SW versions sit on this HW in the archive, 2 files in all. This page is SW 89663-30846. A matching HW alone does not pick the file, so compare the SW your tool reads with the list.
| SW | Listed for |
|---|---|
| 89663-30841 | Toyota Crown 2.5 208hp 4GR-FSE · Denso |
SW numbers next to 89663-30846
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 |
|---|---|
| 89663-30821 | Toyota Crown 3.0 256hp |
| 89663-30826 | Toyota Crown 3.0 256hp |
| 89663-30837 | Toyota Crown 3.0 256hp |
| 89663-30840 | Toyota Crown 2.5 208hp |
| 89663-30843 | Toyota Crown 2.5 208hp |
| 89663-30851 | Lexus GS 4.3 300hp |
| 89663-30861 | Toyota Crown 3.0 256hp |
| 89663-30872 | Lexus GS 4.3 300hp |
| 89663-30A11 | Lexus GS 350 3.5 310hp 2GR-FSE · Denso |
| 89663-30A12 | Toyota Crown 3.5 318hp 2GR-FSE |
Other numbers for the Toyota Crown 2.5 208hp
16 files cover exactly this car and engine, on Denso GEN1 (13), Denso, type not listed (3). If your ECU reads differently from this page, 12 of the others:
This file's map pack against other Denso GEN1 packs
Its pack names 70 maps. The 331 Denso GEN1 packs in the archive have 14 to 175 maps, median 44; 80% of them name fewer than this one.
| Category | This pack | Median pack |
|---|---|---|
| Injection System | 37 | 11 |
| Spark Advance | 18 | 0 |
| Air Control | 8 | 3 |
| Variable Valve Timing (VVT) | 4 | 0 |
| Engine Torque | 2 | 9 |
Named here but in under a quarter of the Denso GEN1 packs: Exhaust, Intake, Injection correction f(ECT), Injection at full load, Injection base map, RPM Limiter.
This ECU and car in figures
Denso GEN1: 2 753 files, 2 709 SW numbers, 331 with a map pack. Makes: Toyota (2 169), Lexus (425), Hino (113), Toyota BUS (38). Most listed: Toyota Hilux (322), Toyota Land Cruiser (279), Lexus IS (171), Toyota Corolla (145).
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 4GR-FSE: 94 files, on Denso GEN1 (53), Denso, type not listed (38), Denso 275036-1470 (3). Listed for Lexus IS (65), Toyota Mark X (18), Toyota Crown (7), Lexus GS (4).
914 of the 914 files here with HW 8966… are Denso units.
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