QuestionHello,it's me again I'm the one with the 91 4runner v-6 automatic.I just sent you another question when i was reading some of your answers to questions already answered.There was one that caught my eye and that was hot to get codes off the diagnostic box under the hood.I have 4 numbers
22,24,32,41 they all have to do with sensors of one type or another.I applied 12 volts to the wire to see if I could get a fan to run(thats in another question I sent you)If it could have shorted these all out or maybe a fuse or relay.I was wondering if they are all in line with one another or operate off the same fuse or relay.I really appreciate your time and it's nice to talk to someone who knows what there talking about.I wouldn't be in this mess if I would have found u sooner.
Thank-You,
Mike Quinonez
AnswerDTC 22=water temp sensor or circuit
24=Intake air temp sensor or circuit
32=air flow meter circuit, open or short
41=throttle position sensor or circuit open or short
None of these sensors are fused, the are directly connected to the computer(ECU)because they are inputs for the computer, they do not share anything in common except for the computer, I'm still not sure what wire was connected to 12 volts, refer to my earlier reply sent today but it sounds like the computer may have been damaged if power was supplied to a ground circuit.