1ggte pinout questions

[chaserbuddy]

hey,

i have this pinout of a 1ggte right, can someone please tell me what pins 2,3,4,5,6,9,13,19,20 mean and are for?

thanks

[Rosie]

2 - F's me,
3 - goes to ECT
4 - Maybe aircon
5 - goes to ECT
6 - Fuel pump
9 - Exhaust Gas temperature light
13 - goes to ect pattern select switch
19 - Exhaust gas temperature sensor
20 - if it is Y - R it is cpu switch for Check eng light / if it is L - R it goes to ECT pattern select switch.

6 / 9 / 19 are definites the others i'm not real sure.