Trouble adjusting TPS, please advise...
Trouble adjusting TPS, please advise...
Brand new TPS, brand new bolts... When im putting it in, im trying to adjust it using a DMM (i dont have a scanner), and its reading .47 volts. Thats the max i can get it to show, with the sensor rocked all the way to one side of the adjustment zone. Also, in this position, it falls short of 4 volts at WOT.
Whats the deal with this? What else can i adjust to get it in to the acceptable range?
Whats the deal with this? What else can i adjust to get it in to the acceptable range?
Joined: Dec 1999
Posts: 3,544
Likes: 19
From: WI,USA
Car: 89 FORMULA 350, 91 Z28 Convertible
Engine: ls1, LB9
Transmission: t56, Auto
Axle/Gears: S60/ 3.73
do you have a full 5v ref? check the ground wire as well as the signal wire.
is the sensor one with the slots where the screws go? (some have just the two round holes vs the slots that allow you to move the sensor alot) the other possiablilty is that the tab on the sensor is bent. can you read the full range if you hold the sensor in your hand and move the lever?
is the sensor one with the slots where the screws go? (some have just the two round holes vs the slots that allow you to move the sensor alot) the other possiablilty is that the tab on the sensor is bent. can you read the full range if you hold the sensor in your hand and move the lever?
Senior Member
Joined: May 2005
Posts: 777
Likes: 1
From: Windsor Ontario Canada
Car: 89 jaguar xjs convertable
Engine: 89 L98 5.7 TPI
Transmission: 700R4
Axle/Gears: 3.23 dana 44
My new TB came with a sensor like that. Two holes...no adjustment. I took a small drill that was just a bit larger than the existing holes and hand drilled the holes out so I had some adjustment. I had no problems getting the .56 I was looking for.
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MikkoV
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Sep 9, 2015 04:25 PM







