89661-02N40 89663-02A91 Denso GEN1 original ECU file – Toyota Altis 1.8 130hp

SW numbers next to 89663-02A91

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.

Other numbers for the Toyota Altis 1.8 130hp

3 files cover exactly this car and engine, on Denso GEN1 (3). If your ECU reads differently from this page, 1 of the others:

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 Altis: 28 files. ECU types: Denso GEN1 (13), Denso D76F019XXX (9), Denso, type not listed (6). Engine codes: 1ZR-FE (4), 2ZR-FE (3), 1ZZ-FE (1), 3ZZ-FE (1).

Engine code 1ZZ-FE: 11 files, on Denso GEN1 (8), EFI T4E (1), Denso ECU_TOYOTA (1). Listed for Toyota Corolla (4), Toyota Premio (3), Lotus Elise (1), Pontiac Vibe (1).

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.