OBD1 won't work
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Joined: Jun 2016
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OBD1 won't work
1994 Cavalier 2.4l
My OBD1 system won't flash any codes.
I short out the A & B pins and the check engine light just stays on.
Will not flash the "12" code to indicate diagnostic mode.
Checked all fuses, what else?
My OBD1 system won't flash any codes.
I short out the A & B pins and the check engine light just stays on.
Will not flash the "12" code to indicate diagnostic mode.
Checked all fuses, what else?
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