On board "kind of" computer test!

Well, I was playing with the car yesterday and I found this: If I turn the key OFF, then press the reset button of the odometer, while keeping it press, turn the ignition to the first position, the odometer light come off and the car run some test, here are the results:

Test 0
400726 1
80016 2
4663 3
-------- 4
70 5
61 6

At the end all the indicators starts moving:

Then if i press the odometer reset again more test come up:

 
Test 02
3

Test 03
41175

Test 04
1027

Test 5 a 14
-------

Test 15
L on

My question is: What are those numbers?

Ludo

It soean't really match with what I got?

Well, I'll have to hold the work for a while and do a net search for this!