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Nov 20, 2015 | 08:10 PM

rgengelking

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Joined: Jun 2014

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From: springfield mo.

pcm

i have a 1989 dodge truck with a 318 motor, the problem iam having is iam not getting voltage to my 02 sensor, i have good ground on the motor and chassic. can any body help

Nov 21, 2015 | 12:46 AM

TVLynn

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Joined: Apr 2011

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You need a schematic.. Check the 5 volts at the computer & trace which line feeds to the O2 sensor. Sorry I don't have a schematic

Nov 21, 2015 | 07:56 AM

RacerHog

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Joined: Jun 2013

Posts: 11,036

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From: Monrovia SO-CAL (USA)

I agree with Lynn...

Use the "AllData" if you dont have a service manuel...

http://www.alldata.com/

Thanks For The PM...

Last edited by RacerHog; Nov 21, 2015 at 07:58 AM.

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