89 v6 no power and idled roughly

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12-17-2013, 02:22 PM

Yota 4ever

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89 v6 no power and idled roughly

Please help I have replaced all kind of stuff like tps airflow meter new plugs cap and rotor plug wires reset timings timing belt thermostat water pump my codes are 41 and 51 please help

Last edited by Yota 4ever; 12-17-2013 at 02:28 PM.

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12-17-2013, 02:54 PM

capt 44

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did you make sure you installed the tps correctly with a volt meter to make sure its in line

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12-17-2013, 06:05 PM

ksti

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The first I would check is to make each and every vacuum line/hose is in its proper place.

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12-17-2013, 06:14 PM

Yota 4ever

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Quote:

Originally Posted by ksti

The first I would check is to make each and every vacuum line/hose is in its proper place.

Checked all that with carb cleaner

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12-17-2013, 06:23 PM

ksti

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Ok, code 41= throttle position circuit fault.
As capt 44 said did you set tps with volt meter ?
Here is a link if you need it.
www.4crawler.com/4x4/CheapTricks/TPS/index.shtml

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12-17-2013, 07:36 PM

Yota 4ever

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Thanks but checked it and it's good

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12-17-2013, 07:53 PM

longshot454

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I am tracking down the same thing on my 92 4runner. Im currently testing my VAFM to see if it is bad. But have you tried a known good ECM? might be you need a new computer.