self test connector
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Junior Member
Joined: Mar 2005
Posts: 5
Likes: 0
From: Malta, MT
self test connector
I have a 1990 reg cab long box with a 5.0
i wanted to see if the PCM has stored any trouble codes
I cant seem to find the SELF TEST CONNECTOR and the SELF TEST INPUT
if anyone can tell me where to look it would be much appreciated
thanks
i wanted to see if the PCM has stored any trouble codes
I cant seem to find the SELF TEST CONNECTOR and the SELF TEST INPUT
if anyone can tell me where to look it would be much appreciated
thanks
Senior Member
Joined: Mar 2005
Posts: 264
Likes: 0
From: University of Oregon
This might help. This is for EEC-IV vehicles, which I think yours is.
http://www.dalidesign.com/hbook/eectest.html#TSTS
http://www.dalidesign.com/hbook/eectest.html#TSTS