Heated seats JEEP GRAND CHEROKEE 2002 WJ / 2.G User Guide

8W-63 POWER SEATS
Component Page
Body Control Module................ 8W-63-12
Circuit Breaker No. 2 (JB).... 8W-63-2, 3, 4, 10, 11
Driver Door Module.................. 8W-63-3
Driver Heated Seat Back............ 8W-63-6, 7
Driver Heated Seat Cushion.......... 8W-63-6, 7
Driver Heated Seat Switch............ 8W-63-12
Driver Lumbar Motor............. 8W-63-10, 11
Driver Lumbar Switch............. 8W-63-10, 11
Driver Power Seat Front Riser Motor . . . 8W-63-2, 5
Driver Power Seat Front Riser
Motor Sensor..................... 8W-63-8
Driver Power Seat Horizontal Motor.... 8W-63-2, 5
Driver Power Seat Horizontal
Motor Sensor.................... 8W-63-8, 9
Driver Power Seat Rear Riser Motor . . . 8W-63-2, 5
Driver Power Seat Rear Riser
Motor Sensor..................... 8W-63-8
Driver Power Seat Recliner Motor..... 8W-63-2, 5
Driver Power Seat Recliner
Motor Sensor.................... 8W-63-8, 9Component Page
Driver Power Seat Switch............ 8W-63-2, 5
Fuse 20........................... 8W-63-12
G200............................. 8W-63-12
G300.................... 8W-63-3, 4, 5, 10, 11
G301.................. 8W-63-2, 3, 4, 5, 10, 11
Junction Block.......... 8W-63-2, 3, 4, 10, 11, 12
Memory Set Switch................... 8W-63-3
Passenger Heated Seat Back......... 8W-63-6, 7
Passenger Heated Seat Cushion....... 8W-63-6, 7
Passenger Heated Seat Switch......... 8W-63-12
Passenger Lumbar Motor.......... 8W-63-10, 11
Passenger Lumbar Switch.......... 8W-63-10, 11
Passenger Power Seat Front
Riser Motor....................... 8W-63-4
Passenger Power Seat Horizontal Motor . . . 8W-63-4
Passenger Power Seat Rear
Riser Motor....................... 8W-63-4
Passenger Power Seat Recliner Motor.... 8W-63-4
Passenger Power Seat Switch........... 8W-63-4
Seat Module.............. 8W-63-3, 5, 6, 7, 8, 9
WJ8W-63 POWER SEATS 8W - 63 - 1

C300 (LHD) - GRAY (LEFT BODY SIDE)
CAV CIRCUIT
A P130 16DG/WT (HEATED SEATS)
B Q13 16DB
C B40 14LB
D F9 14RD/BK (EXCEPT BASE))
E P144 16BK/VT (HEATED SEATS)
F A141 16DG/BK (EXCEPT DIESEL)
G-
H-
J-
K-
L Q23 16RD/WT
M-
1 D25 20YL/VT
2 V13 18BR/LG
3 V22 18BR/YL
4 P112 20YL/WT
5 P114 20YL/RD
6 P35 18OR/VT
7 P36 18PK/VT
8 L50 18WT/TN
9 B1 18YL/DB
10 B2 18YL
11 B3 18LG/DB
12 B4 18LG
13 -
14 -
15 -
16 P29 20BR/WT (HEATED SEATS)
17 P86 18PK/BK (HEATED SEATS)
18 E21 20OR/RD
19 K4 20BK/LB
20 K226 20LB/YL
21 L62 18BR/RD
22 L95 18DG/YL (BUILT-UP-EXPORT)
23 -
24 L1 18VT/BK
25 -
26 -
27 -
28 -
29 -
30 -
31 -
32 -
8W - 80 - 44 8W-80 CONNECTOR PIN-OUTWJ

C303 - WHITE (REAR DOOR SIDE)
CAV CIRCUIT
1 X58 18TN/DG (BASE)
1 X55
1 X92 18TN/DG (PREMIUM)
2 X52 18WT/VT (BASE)
2 X90 18WT/VT (PREMIUM)
3 E21 20OR/RD
4 P35 18OR/VT
5 P36 18PK/VT
6-
7-
8 Q14 16GY
9 Q24 16DG
10 Z1 16BK
11 G76 18TN/YL
C304 - BLACK (BODY SIDE)
CAV CIRCUIT
1 P86 20PK/BK (RHD)
1 P86 18PK/BK (LHD)
2 P130 16DG/WT
3 D25 20YL/VT
4 F37 16RD/LB (RHD)
4 F37 16RD (LHD)
5 Z238 16BK (RHD)
5 Z243 16BK (LHD)
6 P29 20BR/WT
7 Z155 18BK/OR (RHD)
7 Z155 20BK/OR (LHD)
8 Z5 16BK/VT (RHD)
8 P144 16BK/VT (LHD)
9-
10 -
C304 - BLACK (POWER SEAT SIDE)
CAV CIRCUIT
1 P86 20DG/YL (HEATED SEATS)
2 P130 16DG/WT (HEATED SEATS)
3 D25 20VT/YL (PREMIUM POWER
SEATS)
4 F35 16RD
5 Z1 16BK
6 P29 20BR/WT (HEATED SEATS)
7 Z2 20BK/OR (PREMIUM POWER SEATS)
8 Z5 16BK/VT (HEATED SEATS)
9-
10 -
WJ8W-80 CONNECTOR PIN-OUT 8W - 80 - 51

C306 - BLACK (BODY SIDE)
CAV CIRCUIT
1 P130 16DG/WT
2 Z238 16BK
3 F37 16RD/LB
4 P86 20PK/BK
5 P29 20BR/WT
6 P144 16BK/LG
C306 - BLACK (POWER SEAT SIDE)
CAV CIRCUIT
1 P130 16DG/WT (HEATED SEATS)
2 Z1 16BK
3 F37 16RD/LB
4 P86 20DG/YL (HEATED SEATS)
5 P29 20BR/WT (HEATED SEATS)
6 Z5 16BK/VT (HEATED SEATS)
C307 - WHITE (BODY SIDE)
CAV CIRCUIT
1 X93 18DG/WT (RHD)
1 X91 18WT/DG (LHD)
2 X93 18DG/WT (LHD)
2 X91 18WT/DG (RHD)
3 E20 20OR/DB (RHD)
3 E21 20OR/RD (LHD)
4 P35 18OR/VT
5 P36 18PK/VT
6-
7-
8 Q13 16DB (LHD)
8 Q14 16GY (RHD)
9 Q24 16DG (RHD)
9 Q23 16RD/TN (LHD)
10 Z243 16BK
11 G77 20TN/OR
C307 - WHITE (REAR DOOR SIDE)
CAV CIRCUIT
1 X57 18TN/DG (BASE)
1 X93 18TN/DG (PREMIUM)
2 X51 18WT/VT (BASE)
2 X91 18WT/VT (PREMIUM)
3 E21 20OR/RD
4 P35 18OR/VT
5 P36 18PK/VT
6-
7-
8 Q14 16GY
9 Q24 16DG
10 Z1 16BK
11 G76 18TN/YL
8W - 80 - 52 8W-80 CONNECTOR PIN-OUTWJ

INSTALLATION
(1) Position seat on floor pan.
(2) If equipped, connect power seat wire harness
connector.
(3) Install rear bolts attaching seat to floor pan.
Tighten bolts to 40 N´m (30 ft. lbs.) torque.
(4) If equipped, install cover on seat track.
(5) Move seat to full rearward position.
(6) Install front bolts attaching seat to floor pan.
Tighten bolts to 40 N´m (30 ft. lbs.) torque.
FRONT SEAT BACK
REMOVAL
(1) Move seat to full rearward position.
(2) Remove inboard bolt attaching seat back frame
to seat cushion frame.
(3) Move seat to full forward position.
(4) Move seat back to full recline position.
(5) Remove screws attaching seat side shield to
seat frame.
(6) Disconnect wire harness connector from
recliner motor, if equipped.
(7) From the underside of the seat, disconnect the
wire harness connector for the power lumber and/or
heated seat, if equipped.
(8) Remove outboard bolts attaching recliner to
seat cushion frame.
(9) Route the power lumber and/or heated seat
harness through the seat cushion cover, if equipped.
(10) Separate seat back from seat cushion.
INSTALLATION
(1) Position seat back on seat cushion.
(2) Route the power lumber and heater harness
through the seat cushion cover, if equipped.
(3) Install recliner bolts attaching seat back frame
to seat cushion frame. Tighten bolts to 28 N´m (20 ft.
lbs.) torque.
(4) Install the inboard bolt attaching seat back
frame to seat cushion frame. Tighten bolt to 47N´m
(35 ft.lbs.).
(5) Connect wire harness connector to recliner
motor and/or heated seat, if equipped.
(6) From the underside of the seat, connect the
power lumber and/or heated seat wire harness con-
nector to the seat harness, if equipped.
(7) Install screws attaching seat side shield to seat
frame.
FRONT SEAT BACK COVER
REMOVAL
(1) Remove head restraint (Refer to 23 - BODY/
SEATS/FRONT HEADREST - REMOVAL).
(2) Using a trim stick, carefully pry head restraint
release button caps from the top of seat back.
(3) Remove seat back (Refer to 23 - BODY/SEATS/
FRONT SEAT BACK - REMOVAL).
(4) Disengage J-strap at base of seat back.
(5) Slide hand between the face of the seat back
pad and the cushion cover and carefully separate
hook and loop fastener (Fig. 5).
(6) Roll cover upward and disengage hog rings.
(7) Roll cover upward to top of seat back.
(8) Separate cover from seat back.
INSTALLATION
(1) Position cover inside-out at the top of seat
back.
(2) Roll cover downward.
(3) Engage hog rings.
(4) Align seat back cover with hook and loop fas-
teners and secure.
(5) Roll cover downward.
(6) Engage J-strap at base of seat back.
(7) Install seat back (Refer to 23 - BODY/SEATS/
FRONT SEAT BACK - INSTALLATION).
NOTE: The taller head restraint release button cap
is positioned on the left hand side and the head
restraint button cap with the hidden button is posi-
tioned on the right hand side.
Fig. 5 Seat Back Cover
1 - SEAT BACK COVER
2 - HOOK AND LOOP FASTENER
3 - SEAT BACK PAD
WJSEATS 23 - 85
FRONT SEAT (Continued)