REMOTE KEYLESS ENTRY SYSTEM
Th e Rem ot e Keyless E n t r y (RKE ) syst em is a r a dio
fr equ en cy syst em t h a t a llows t h e u se of a r em ot e ba t -
t er y-power ed r a dio t r a n sm it t er t o con t r ol t h e power
lock syst em . On veh icles wit h t h e RKE opt ion , t h e
power locks ca n be oper a t ed by depr essin g t h e Lock
or Un lock bu t t on s of t h e RKE t r a n sm it t er. Th e RKE
syst em in clu des a n illu m in a t ed en t r y fea t u r e, wh ich
t u r n s on t h e cou r t esy la m ps for a t im ed in t er va l
(a bou t t h ir t y secon ds), wh en t h e power locks a r e
u n locked u sin g t h e RKE t r a n sm it t er.
Th e RKE syst em for t h is veh icle a lso fea t u r es a
cu st om er pr ogr a m m a ble h or n ch ir p fea t u r e. Th is fea -
t u r e a llows t h e cu st om er t h e opt ion of en a blin g or
disa blin g t h e h or n ch ir p r equ est t h a t t h e RKE
r eceiver issu es a s a n a u dible in dica t ion t h a t a va lid
Lock sign a l h a s been r eceived fr om t h e RKE t r a n s-
m it t er. See Rem ot e Keyless E n t r y Receiver P r ogr a m -
m in g in t h is gr ou p for m or e in for m a t ion on t h is
fea t u r e.
Th e RKE syst em ca n r et a in t h e veh icle a ccess
codes of u p t o fou r t r a n sm it t er s. Th e t r a n sm it t er
codes a r e r et a in ed in m em or y, even if t h e ba t t er y is
discon n ect ed. If a t r a n sm it t er is fa u lt y or lost , n ew
t r a n sm it t er veh icle a ccess codes ca n be pr ogr a m m ed
in t o t h e syst em u sin g a DRB sca n t ool a n d t h e
pr oper Dia gn ost ic P r ocedu r es m a n u a l.
Th e RKE syst em con sist s of t h e r em ot e key fob
t r a n sm it t er a n d a r a dio r eceiver wit h pr ogr a m logic.
Th e RKE r eceiver is in st a lled in a n RKE h ou sin g on
t h e h ea dlin er of t h e veh icle, or in t h e h ou sin g of t h e
opt ion a l over h ea d con sole, depen din g u pon h ow t h e
veh icle is equ ipped.
F ollowin g a r e gen er a l descr ipt ion s of t h e m a jor
com pon en t s in t h e RKE syst em . Refer t o t h e own er ’s
m a n u a l in t h e veh icle glove box for m or e in for m a t ion
on t h e fea t u r es, u se a n d oper a t ion of t h e RKE sys-
t em .
DESCRI PT I ON AN D OPERAT I ON
POWER LOCK SWITCH
Th e power locks a r e con t r olled by a t wo-wa y swit ch
t h a t is in t egr a l t o t h e Dr iver Door Modu le (DDM)
a n d t h e P a ssen ger Door Modu le (P DM) m ou n t ed in
t h e t r im pa n el of it s r espect ive fr on t door. E a ch
swit ch is illu m in a t ed by a ligh t -em it t in g diode wh en
t h e ign it ion swit ch is t u r n ed t o t h e On posit ion . Th e
power lock swit ch es pr ovide a h a r d-wir ed lock or
u n lock sign a l t o t h e power lock syst em con t r ol cir-
cu it r y, wh ich is loca t ed in t h e P DM.
Th e power lock swit ch es a n d t h eir la m ps ca n n ot be
r epa ir ed. If t h e swit ch es a r e da m a ged or fa u lt y, t h e
en t ir e P DM or DDM u n it m u st be r epla ced.
DOOR MODULE
A Dr iver Door Modu le (DDM) a n d a P a ssen ger
Door Modu le (P DM) a r e u sed on a ll m odels equ ipped
wit h power locks a n d power win dows. E a ch door
m odu le h ou ses bot h t h e fr on t door power lock a n d
power win dow swit ch es. In a ddit ion t o t h e swit ch es
for it s own door, t h e DDM h ou ses in dividu a l swit ch es
for ea ch pa ssen ger door power win dow, a power win -
dow lockou t swit ch a n d t h e power m ir r or swit ch . Th e
P DM con t a in s t h e con t r ol cir cu it r y a n d t h e power
lock a n d u n lock r ela ys for t h e en t ir e power lock sys-
t em .
In it s r ole a s t h e power lock con t r ol m odu le, t h e
P DM r eceives in pu t s fr om t h e ba t t er y, t h e ign it ion
swit ch , t h e DDM, t h e dr iver door a ja r swit ch , t h e
key-in ign it ion swit ch , a n d t h e h ea dla m p swit ch . It
a lso r eceives a h a r d-wir ed in pu t fr om t h e r em ot e
Keyless E n t r y (RKE ) r eceiver, if t h e veh icle is so
equ ipped. In r espon se t o t h ese in pu t s, t h e P DM
sen ds t h e pr oper ou t pu t s t o con t r ol t h e power lock
m ot or s t h r ou gh it s in t egr a l power lock a n d u n lock
r ela ys.
Th e DDM a n d t h e P DM a r e m ou n t ed t o t h eir
r espect ive fr on t door t r im pa n els. Th e DDM a n d
P DM
a r e
ser viced
in dividu a lly
a n d
ca n n ot
be
r epa ir ed. If t h e DDM or P DM, or a n y of t h e swit ch es
a n d cir cu it r y t h a t t h ey con t a in a r e fa u lt y or da m -
a ged, t h e com plet e DDM or P DM u n it m u st be
r epla ced.
POWER LOCK MOTOR
In t h e power lock a n d Rem ot e Keyless E n t r y
(RKE ) syst em s, t h e locks a r e a ct u a t ed by a r ever sible
elect r ic m ot or m ou n t ed wit h in ea ch door a n d t h e lift -
ga t e. Th e power lock m ot or dir ect ion is con t r olled by
t h e ba t t er y a n d gr ou n d feeds fr om t h e power lock
a n d u n lock r ela ys in t egr a l t o t h e P a ssen ger Door
Modu le (P DM).
Th e power lock m ot or s ca n n ot be r epa ir ed a n d, if
fa u lt y or
da m a ged, t h e
en t ir e
m ot or
m u st
be
r epla ced.
REMOTE KEYLESS ENTRY TRANSMITTER
Th e Rem ot e Keyless E n t r y (RKE ) syst em t r a n sm it -
t er is equ ipped wit h t wo bu t t on s, la beled Lock a n d
Un lock. It is a lso equ ipped wit h a key r in g a n d is
design ed t o ser ve a s a key fob. Th e oper a t in g r a n ge
of t h e t r a n sm it t er r a dio sign a l is u p t o 7 m et er s (23
feet ) fr om t h e RKE r eceiver.
E a ch t r a n sm it t er h a s a differ en t veh icle a ccess
code, wh ich m u st be pr ogr a m m ed in t o t h e m em or y of
t h e RKE r eceiver in t h e veh icle in or der t o oper a t e
t h e RKE syst em . See Rem ot e Keyless E n t r y Tr a n s-
m it t er P r ogr a m m in g in t h is gr ou p for m or e in for m a -
t ion .
8P - 2
POWER LOCK SYSTEMS
X J
GEN ERAL I N FORM AT I ON (Cont inue d)
Summary of Contents for Cherokee 1999
Page 1: ...HOFRPH WR WKH HHS KHURNHH OHFWURQLF 6HUYLFH 0DQXDO OLFN 2Q 7KH RJR 7R HJLQ...
Page 19: ...Fig 1 Wheel Alignment Measurements 2 2 SUSPENSION XJ GENERAL INFORMATION Continued...
Page 35: ......
Page 53: ...FRONT AXLES DIAGNOSIS 3 18 DIFFERENTIAL AND DRIVELINE XJ DIAGNOSIS AND TESTING Continued...
Page 54: ...DIAGNOSIS CONTINUED XJ DIFFERENTIAL AND DRIVELINE 3 19 DIAGNOSIS AND TESTING Continued...
Page 77: ...Fig 61 Gear Tooth Contact Patterns 3 42 DIFFERENTIAL AND DRIVELINE XJ ADJUSTMENTS Continued...
Page 86: ...DIAGNOSIS CHART XJ DIFFERENTIAL AND DRIVELINE 3 51 DIAGNOSIS AND TESTING Continued...
Page 87: ...DIAGNOSIS CHART CONTINUED 3 52 DIFFERENTIAL AND DRIVELINE XJ DIAGNOSIS AND TESTING Continued...
Page 112: ...Fig 79 Gear Tooth Contact Patterns XJ DIFFERENTIAL AND DRIVELINE 3 77 ADJUSTMENTS Continued...
Page 122: ...DIAGNOSIS CHART XJ DIFFERENTIAL AND DRIVELINE 3 87 DIAGNOSIS AND TESTING Continued...
Page 123: ...DIAGNOSIS CHART CONTINUED 3 88 DIFFERENTIAL AND DRIVELINE XJ DIAGNOSIS AND TESTING Continued...
Page 143: ...Fig 59 Gear Tooth Contact Patterns 3 108 DIFFERENTIAL AND DRIVELINE XJ ADJUSTMENTS Continued...
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Page 189: ...Clutch Components 6 4 CLUTCH XJ DIAGNOSIS AND TESTING Continued...
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Page 251: ...COOLING SYSTEM DIAGNOSIS DIESEL ENGINE 7 8 COOLING SYSTEM XJ DIAGNOSIS AND TESTING Continued...
Page 252: ...XJ COOLING SYSTEM 7 9 DIAGNOSIS AND TESTING Continued...
Page 253: ...7 10 COOLING SYSTEM XJ DIAGNOSIS AND TESTING Continued...
Page 254: ...XJ COOLING SYSTEM 7 11 DIAGNOSIS AND TESTING Continued...
Page 255: ...7 12 COOLING SYSTEM XJ DIAGNOSIS AND TESTING Continued...
Page 260: ...SERPENTINE DRIVE BELT DIAGNOSIS XJ COOLING SYSTEM 7 17 DIAGNOSIS AND TESTING Continued...
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Page 979: ...Fig 26 ABS G Sensor 8W 90 34 8W 90 CONNECTOR LOCA TIONS XJ DESCRIPTION AND OPERATION Continued...
Page 980: ...Fig 27 Rear Lamps XJ 8W 90 CONNECTOR LOCA TIONS 8W 90 35 DESCRIPTION AND OPERATION Continued...
Page 983: ...Fig 30 Liftgate 8W 90 38 8W 90 CONNECTOR LOCA TIONS XJ DESCRIPTION AND OPERATION Continued...
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Page 1034: ...Oil Lubrication System 2 5L Engine XJ 2 5L ENGINE 9 17 DESCRIPTION AND OPERATION Continued...
Page 1075: ...Oil Lubrication System 4 0L Engine 9 58 4 0L ENGINE XJ DESCRIPTION AND OPERATION Continued...
Page 1116: ...XJ ENGINE 9 3 DIAGNOSIS AND TESTING Continued...
Page 1117: ...9 4 ENGINE XJ DIAGNOSIS AND TESTING Continued...
Page 1118: ...XJ ENGINE 9 5 DIAGNOSIS AND TESTING Continued...
Page 1119: ...9 6 ENGINE XJ DIAGNOSIS AND TESTING Continued...
Page 1120: ...XJ ENGINE 9 7 DIAGNOSIS AND TESTING Continued...
Page 1121: ...9 8 ENGINE XJ DIAGNOSIS AND TESTING Continued...
Page 1122: ...XJ ENGINE 9 9 DIAGNOSIS AND TESTING Continued...
Page 1123: ...9 10 ENGINE XJ DIAGNOSIS AND TESTING Continued...
Page 1124: ...XJ ENGINE 9 11 DIAGNOSIS AND TESTING Continued...
Page 1159: ...SPECIFICATIONS ENGINE SPECIFICA TIONS 9 46 ENGINE XJ...
Page 1160: ...XJ ENGINE 9 47 SPECIFICATIONS Continued...
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Page 1188: ...Fig 6 Frame Dimensions XJ FRAME AND BUMPERS 13 7 SPECIFICATIONS Continued...
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Page 1293: ...Fig 1 Recirculating Ball Type Gear 19 12 STEERING XJ DESCRIPTION AND OPERATION Continued...
Page 1307: ...SPECIAL TOOLS STEERING LINKAGE Puller C 3894 A Remover Pitman C 4150A 19 26 STEERING XJ...
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Page 1504: ...DIAGNOSIS TABLE XJ TRANSMISSION AND TRANSFER CASE 21 181 DIAGNOSIS AND TESTING Continued...
Page 1600: ...A W 4 TORQUE SPECIFICA TIONS XJ TRANSMISSION AND TRANSFER CASE 21 277 SPECIFICATIONS Continued...
Page 1702: ...Fig 3 Hood Components XJ BODY 23 21 REMOVAL AND INSTALLATION Continued...
Page 1740: ...WELD LOCA TIONS UPPER COWL XJ BODY 23 59 SPECIFICATIONS Continued...
Page 1741: ...UPPER COWL 23 60 BODY XJ SPECIFICATIONS Continued...
Page 1742: ...COWL XJ BODY 23 61 SPECIFICATIONS Continued...
Page 1743: ...A PILLAR 23 62 BODY XJ SPECIFICATIONS Continued...
Page 1744: ...A PILLAR XJ BODY 23 63 SPECIFICATIONS Continued...
Page 1745: ...A PILLAR 23 64 BODY XJ SPECIFICATIONS Continued...
Page 1746: ...A PILLAR XJ BODY 23 65 SPECIFICATIONS Continued...
Page 1747: ...B PILLAR 23 66 BODY XJ SPECIFICATIONS Continued...
Page 1748: ...D PILLAR XJ BODY 23 67 SPECIFICATIONS Continued...
Page 1749: ...FUEL FILLER OPENING 23 68 BODY XJ SPECIFICATIONS Continued...
Page 1750: ...CARGO AREA FLOOR PAN XJ BODY 23 69 SPECIFICATIONS Continued...
Page 1751: ...ROOF AND D PILLAR 23 70 BODY XJ SPECIFICATIONS Continued...
Page 1752: ...LIFTGA TE OPENING XJ BODY 23 71 SPECIFICATIONS Continued...
Page 1753: ...ROOF 23 72 BODY XJ SPECIFICATIONS Continued...
Page 1754: ...ROOF XJ BODY 23 73 SPECIFICATIONS Continued...
Page 1755: ...FRAME RAIL 23 74 BODY XJ SPECIFICATIONS Continued...
Page 1756: ...FRAME RAIL XJ BODY 23 75 SPECIFICATIONS Continued...
Page 1757: ...FRAME RAIL 23 76 BODY XJ SPECIFICATIONS Continued...
Page 1758: ...FRAME RAIL XJ BODY 23 77 SPECIFICATIONS Continued...
Page 1759: ...REINFORCEMENT 23 78 BODY XJ SPECIFICATIONS Continued...
Page 1760: ...FRONT INNER FENDER XJ BODY 23 79 SPECIFICATIONS Continued...
Page 1761: ...FRONT INNER FENDER AND RADIA TOR CLOSURE PANEL 23 80 BODY XJ SPECIFICATIONS Continued...
Page 1762: ...REINFORCEMENT FRONT FENDER XJ BODY 23 81 SPECIFICATIONS Continued...
Page 1763: ...BODY SIDE 23 82 BODY XJ SPECIFICATIONS Continued...
Page 1764: ...REAR WHEELHOUSE XJ BODY 23 83 SPECIFICATIONS Continued...
Page 1765: ...REAR INNER WHEELHOUSE 23 84 BODY XJ SPECIFICATIONS Continued...
Page 1766: ...BODY SIDE XJ BODY 23 85 SPECIFICATIONS Continued...
Page 1767: ...BODY SIDE 23 86 BODY XJ SPECIFICATIONS Continued...
Page 1768: ...BODY SIDE XJ BODY 23 87 SPECIFICATIONS Continued...
Page 1769: ...BODY SIDE 23 88 BODY XJ SPECIFICATIONS Continued...
Page 1770: ...BODY SIDE XJ BODY 23 89 SPECIFICATIONS Continued...
Page 1771: ...BODY SIDE 23 90 BODY XJ SPECIFICATIONS Continued...
Page 1772: ...UNDERBODY XJ BODY 23 91 SPECIFICATIONS Continued...
Page 1773: ...UNDERBODY 23 92 BODY XJ SPECIFICATIONS Continued...
Page 1774: ...UNDERBODY XJ BODY 23 93 SPECIFICATIONS Continued...
Page 1775: ...UNDERBODY 23 94 BODY XJ SPECIFICATIONS Continued...
Page 1776: ...UNDERBODY XJ BODY 23 95 SPECIFICATIONS Continued...
Page 1777: ...UNDERBODY 23 96 BODY XJ SPECIFICATIONS Continued...
Page 1778: ...UNDERBODY XJ BODY 23 97 SPECIFICATIONS Continued...
Page 1779: ...UNDERBODY 23 98 BODY XJ SPECIFICATIONS Continued...
Page 1780: ...UNDERBODY XJ BODY 23 99 SPECIFICATIONS Continued...
Page 1781: ...UNDERBODY 23 100 BODY XJ SPECIFICATIONS Continued...
Page 1782: ...UNDERBODY XJ BODY 23 101 SPECIFICATIONS Continued...
Page 1783: ...BODY SEALING LOCA TIONS APPLICA TION METHODS 23 102 BODY XJ SPECIFICATIONS Continued...
Page 1784: ...COWL AND DASH PANEL XJ BODY 23 103 SPECIFICATIONS Continued...
Page 1785: ...DASH PANEL AND FLOOR PAN 23 104 BODY XJ SPECIFICATIONS Continued...
Page 1786: ...FLOOR PAN XJ BODY 23 105 SPECIFICATIONS Continued...
Page 1787: ...REAR INNER WHEELHOUSE 23 106 BODY XJ SPECIFICATIONS Continued...
Page 1788: ...FRONT INNER WHEELHOUSE XJ BODY 23 107 SPECIFICATIONS Continued...
Page 1789: ...BODY SIDE 23 108 BODY XJ SPECIFICATIONS Continued...
Page 1790: ...BODY SIDE XJ BODY 23 109 SPECIFICATIONS Continued...
Page 1791: ...BODY SIDE 23 110 BODY XJ SPECIFICATIONS Continued...
Page 1792: ...ROOF PANEL XJ BODY 23 111 SPECIFICATIONS Continued...
Page 1793: ...FUEL FILLER HOUSING 23 112 BODY XJ SPECIFICATIONS Continued...
Page 1794: ...LIFTGA TE OPENING XJ BODY 23 113 SPECIFICATIONS Continued...
Page 1795: ...STRUCTURAL ADHESIVE LOCA TIONS LEFT QUARTER PANEL 23 114 BODY XJ SPECIFICATIONS Continued...
Page 1796: ...REAR WHEELHOUSE XJ BODY 23 115 SPECIFICATIONS Continued...
Page 1797: ...ROOF BOWS 23 116 BODY XJ SPECIFICATIONS Continued...
Page 1798: ...BODY GAP AND FLUSH MEASUREMENTS XJ BODY 23 117 SPECIFICATIONS Continued...
Page 1805: ...ENGINE COMPARTMENT 23 124 BODY XJ SPECIFICATIONS Continued...
Page 1807: ...SPECIAL TOOLS BODY Remover Moldings C 4829 23 126 BODY XJ...
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Page 1940: ...FASTENER IDENTIFICATION XJ INTRODUCTION 5 GENERAL INFORMATION Continued...
Page 1941: ...FASTENER STRENGTH 6 INTRODUCTION XJ GENERAL INFORMATION Continued...
Page 1943: ...METRIC CONVERSION 8 INTRODUCTION XJ GENERAL INFORMATION Continued...
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