1991 xj OBD 1 port
CF Veteran
Joined: Feb 2010
Posts: 12,367
Likes: 23
From: Oroville, CA
Year: 1995
Model: Grand Cherokee
Engine: 4.0 with all of the noise and clatter
Under the hood by the PCM, and the Chrysler #1 plug is used. The connector is either hanging loose or tucked into a holder that is teathered to the harness that plugs into the PCM. The PCM is on the left fenderwell toward the front.
CF Veteran
Joined: Feb 2010
Posts: 12,367
Likes: 23
From: Oroville, CA
Year: 1995
Model: Grand Cherokee
Engine: 4.0 with all of the noise and clatter
Member
Joined: Dec 2011
Posts: 235
Likes: 0
From: Somerset TX
Year: 94
Model: Cherokee
Engine: 4.6 stroker
obd1 and obd2 info
Heres a grate link cuz u dont need to use the obd port to read the codes http://xjjeep.com/2007/09/24/obd-codes/
Seasoned Member
Joined: Dec 2011
Posts: 256
Likes: 1
From: Alabama
Year: 1988
Model: Cherokee
Engine: 4.0
Heres a grate link cuz u dont need to use the obd port to read the codes http://xjjeep.com/2007/09/24/obd-codes/
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