Testing TPS - Which wires (picture attached)
Thread Starter
Member
Joined: Jan 2007
Posts: 178
Likes: 0
From: Indpls, IN
Car: 92 Jamaican Yellow Firebird
Engine: 305 TBI
Transmission: 700R4
Axle/Gears: 3.42
Testing TPS - Which wires (picture attached)
I am trying to test my tps. I have 3 wires in a triangular pattern. Which wires do I test for voltage?
Junior Member
Joined: Oct 2010
Posts: 44
Likes: 0
From: Maine
Car: 1989 irocz,87irocz,05 tacoma trd
Engine: 5.7's,5.0.4.0
Transmission: a4, an sixspeed
Axle/Gears: 2.73
Re: Testing TPS - Which wires (picture attached)
pos neg, just try each one, it will tell u the volts
Thread Starter
Member
Joined: Jan 2007
Posts: 178
Likes: 0
From: Indpls, IN
Car: 92 Jamaican Yellow Firebird
Engine: 305 TBI
Transmission: 700R4
Axle/Gears: 3.42
Re: Testing TPS - Which wires (picture attached)
I assume just push through the wire insulation?
Also assume to keep the plug in the tps and turn on the key?
Also assume to keep the plug in the tps and turn on the key?
Thread Starter
Member
Joined: Jan 2007
Posts: 178
Likes: 0
From: Indpls, IN
Car: 92 Jamaican Yellow Firebird
Engine: 305 TBI
Transmission: 700R4
Axle/Gears: 3.42
Re: Testing TPS - Which wires (picture attached)
Okay. At idle setting (car not running, key on, no throttle) I am reading 4.44vAt WOT, I am reading 0.49vWhy is it reversed? Isn't the larger reading at WOT?????
Thread
Thread Starter
Forum
Replies
Last Post
92camaroJoe
Tech / General Engine
6
Aug 13, 2015 06:07 AM





