Only 8.5v to Power Seats
Thread Starter
Seasoned Member
Joined: Aug 2008
Posts: 494
Likes: 3
From: Maine
Year: 1991 Laredo
Model: Cherokee
Engine: 4.0L H.O.
So my power seats haven't worked since I got this rig. I'm finally taking a look. I pulled the electrical plug and I get 8.5v. I'm assuming i need 12. I can't find the fuse for the seats.
Anyone got an idea where to start?
Thanks!
Anyone got an idea where to start?
Thanks!
::CF Moderator::
Joined: Aug 2011
Posts: 43,971
Likes: 1,579
From: Prescott, Az
Year: 1990
Model: Cherokee (XJ)
Engine: 4.0
In the driver's side kick panel between the seats and the fusebox is a connector that can develop high resistance and lower the available voltage to the seat.
::CF Moderator::
Joined: Aug 2011
Posts: 43,971
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From: Prescott, Az
Year: 1990
Model: Cherokee (XJ)
Engine: 4.0
Thread Starter
Seasoned Member
Joined: Aug 2008
Posts: 494
Likes: 3
From: Maine
Year: 1991 Laredo
Model: Cherokee
Engine: 4.0L H.O.
So I chased the red wire off of the fuse box, to the junction where it splits between door lock wire (green) and seat wire (red), chased the red seat wire and it runs right down the main group toward the back of the jeep. Do any of you guys know what other junctions there are on this and where they might be? Stripping back all of the tape would be a major PITA.
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CF Veteran
Joined: Mar 2010
Posts: 47,923
Likes: 38
From: Broward County Fl.
Year: 1989 xj sport 2dr
Model: Cherokee
Engine: 12 hole bosch Injectors
::CF Moderator::
Joined: Aug 2011
Posts: 43,971
Likes: 1,579
From: Prescott, Az
Year: 1990
Model: Cherokee (XJ)
Engine: 4.0
Thread Starter
Seasoned Member
Joined: Aug 2008
Posts: 494
Likes: 3
From: Maine
Year: 1991 Laredo
Model: Cherokee
Engine: 4.0L H.O.
Yeah I found out that 30 amp resetting circuit is the one that the door locks and seats run off. It does have 12v, so I'm really leaning toward there being a connection developing high resistance somewhere along the route. Fuse box 12v, both seat connectors 8.5ish v.
CF Veteran
Joined: Mar 2010
Posts: 47,923
Likes: 38
From: Broward County Fl.
Year: 1989 xj sport 2dr
Model: Cherokee
Engine: 12 hole bosch Injectors
CF Veteran
Joined: Mar 2010
Posts: 47,923
Likes: 38
From: Broward County Fl.
Year: 1989 xj sport 2dr
Model: Cherokee
Engine: 12 hole bosch Injectors
12 volt going in and coming out i guess
CF Veteran
Joined: Mar 2010
Posts: 47,923
Likes: 38
From: Broward County Fl.
Year: 1989 xj sport 2dr
Model: Cherokee
Engine: 12 hole bosch Injectors
maybe this help check the plug its 93 but might be same...http://www.jeep4x4center.com/jeep-se....swf#toolbar=0


