Real-Time Help: Code Reading on a 95 (1 Viewer)

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Aug 26, 2009
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Annapolis, Maryland
Hey guys, my wife's 80 started idling rough this morning than the CEL came on. I only have a manual for a pre-OBD II 93 with instructions on how to get the CEL to blink codes. I thought this truck was pre-OBD II, but when I connect the terminals no code flashed. If this were an OBD II truck, were would the terminal be? I looked under the dash and didn't see one.
 
94 and below, and I believe some 95s are obd1. If you have the diagnostic box under the hood, I think you have an obd1. I only have obd1's. Don't want to insult, but did you follow the correct sequence and jumping the rt terminals?
 
On the 95+ the obd2 plug is by your left knee under the fuse box cover.
 

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