Toyota Tundra Denso GEN1 original ECU files

Toyota Tundra Denso GEN1 engines

64 files across 7 engine variants and 4 engine codes. Listed most: 5.7 381hp, 24 files.

How to identify your Toyota Tundra Denso GEN1 file

How the numbers on this model with this ECU type start:

• HW 89661… 13 of the 14 files with a HW number, 93%
• SW 89663… 64 of the 64 files with a SW number, 100%

In the whole archive, 5 122 of the 5 122 files with SW 8966… are Denso units.

In the whole archive, 914 of the 914 files with HW 8966… are Denso units.

A HW number alone does not pick the file: 89661-0CC11 carries 2 SW versions here. Compare both numbers with your read.

Where do I find these numbers?

All Toyota Tundra Denso GEN1 HW and SW numbers

12 HW numbers and 64 SW numbers, by engine. Beside each HW, how many SW versions it carries. A number opens a file that shows it.