yellow and red wire?

[civiclxb16]

ok i have a buddy here who is asking me about a wire on his wiring harness, i am lost i can't find it anywhere. i searched in many places and i just can't find it he said

"Its yellow with red stripe, and its up near the injector harness. Any ideas?"

Could bve discolored white wire with red stripe

does anyone have any idea what it is he is talking about? please help me out
edit
i forgot to say its an obd1 ls wiring harness

 

[k24hatchback]

I belive that is would be the intake temp. sensor.