Junction Block Installation; Power Distribution Center Disassembly And Assembly; Pdc Housing Lower Cover Disassembly; Pdc Relay Wedge Disassembly - Jeep 200 Cherokee Service Manual

XJ
REMOVAL AND INSTALLATION (Continued)
(9) Remove the three nuts that secure the JB to
the mounting studs on the right cowl side inner
panel (Fig. 9).
Fig. 9 Junction Block Remove/Install
1 – JUNCTION BLOCK
2 – STUD
3 – RIGHT COWL SIDE INNER PANEL
4 – NUT
(10) Remove the JB from the mounting studs on
the right cowl side inner panel.
INSTALLATION
NOTE: If the Junction Block (JB) is being replaced
with a new unit, be certain to transfer each of the
fuses, circuit breakers and relays from the faulty JB
to the proper cavities of the replacement JB. Refer
to Junction Block in the index of this service man-
ual for the location of complete circuit diagrams
and cavity assignments for the JB.
(1) Position the JB onto the mounting studs
located on the right cowl side inner panel.
(2) Install and tighten the three nuts that secure
the JB to the mounting studs on the right cowl side
inner panel. Tighten the nuts to 2.7 N·m (24 in. lbs.).
(3) Reconnect all of the wire harness connectors to
the proper connector receptacles on the JB.
(4) Install and tighten the screw that secures the
lower instrument panel wire harness connector to the
JB connector receptacle. Tighten the screw to 3.5
N·m (31 in. lbs.).
(5) Position the trim onto the right cowl side inner
panel.
(6) Install and tighten the screw that secures the
right cowl side inner trim panel and right front door
POWER DISTRIBUTION SYSTEMS
sill trim to the door opening sill. Tighten the screw to
2.2 N·m (20 in. lbs.).
(7) Install and tighten the screw located above the
fuse access opening that secures the trim panel to
the right cowl side inner panel. Tighten the screw to
2.2 N·m (20 in. lbs.).
(8) Install the push nut that secures the right cowl
side inner trim panel to the mounting stud on the
JB.
(9) Install the fuse access panel by snapping it
onto the right cowl side inner trim panel.
(10) Reconnect the battery negative cable.
DISASSEMBLY AND ASSEMBLY
POWER DISTRIBUTION CENTER
The Power Distribution Center (PDC) cover, the
PDC housing lower cover, the PDC relay wedges, the
PDC relay cassettes and the PDC B(+) terminal stud
cover are available for service replacement (Fig. 10).
The PDC cover and B(+) terminal stud cover can be
simply unlatched and removed from the PDC housing
without the PDC being removed or disassembled.
Service of the remaining PDC components requires
that the PDC be removed from its mounting and dis-
assembled. Refer to Wiring Repair in the index of
this service manual for the location of the wiring
repair procedures.
DISASSEMBLY
PDC HOUSING LOWER COVER
(1) Disconnect and isolate the battery negative
cable.
(2) Unlatch and remove the cover from the PDC.
(3) Unlatch and remove the B(+) terminal stud
cover from the PDC.
(4) Remove the nut that secures the two battery
wire harness PDC take out eyelets to the B(+) termi-
nal stud of the PDC.
(5) Remove the battery wire harness PDC take out
eyelets from the PDC B(+) terminal stud.
(6) Disengage the latches on the PDC mounting
bracket from the tabs on the PDC housing, and pull
the PDC housing upward to disengage the mounting
slots from the stanchions of the mounting bracket.
(7) Using a trim stick or another suitable wide
flat-bladed tool, gently pry the latches on each side
and one end of the PDC housing that secure the
housing lower cover to the PDC and remove the
housing lower cover (Fig. 11).
PDC RELAY WEDGE
(1) Remove the PDC housing lower cover.
(2) Remove each of the relays from the PDC relay
wedge to be removed.
8O - 7