2003 JEEP GRAND CHEROKEE coil

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Page 1110 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual COIL ON PLUG NO. 7 (4.7L) - BLACK 3 WAY
CAV CIRCUIT FUNCTION
1 K97 14BR COIL DRIVER NO. 7
2 A142 14DG/OR AUTO SHUT DOWN RELAY OUTPUT
3- -
COIL ON PLUG NO. 8 (4.7L) - BLACK 3 WAY
CAV CIRCUIT FUNCTION
1

Page 1155 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual POWER CONNECTOR - WHITE 2 WAY
CAV CIRCUIT FUNCTION
1 F85 16VT/WT FUSED B(+)
2 Z234 16BK GROUND
POWERTRAIN CONTROL MODULE C1 (GAS) - BLACK 32 WAY
CAV CIRCUIT FUNCTION
1 K93 14TN/OR COIL DRIVER NO. 3
2

Page 1156 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual POWERTRAIN CONTROL MODULE C2 (GAS) - WHITE 32 WAY
CAV CIRCUIT FUNCTION
1 T54 18VT (4.0L) TRANSMISSION TEMPERATURE SENSOR SIGNAL
2 K26 18VT (4.7L) FUEL INJECTOR NO. 7 DRIVER
3- -
4 K11 18WT/DB FUEL INJ

Page 1178 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual CONNECTOR NAME/
NUMBERCOLOR LOCATION FIG.
C303 WT Right Rear Door 29, 34, 36
C304 BK Under Driver Seat 33, 36
C306 BK Under Passenger Seat 34, 35
C307 WT Left Rear Door 28, 33 35
C308 WT Top of Liftga

Page 1179 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual CONNECTOR NAME/
NUMBERCOLOR LOCATION FIG.
Coil On Plug NO. 8 (4.7L) BK Right Side of Engine Near Fuel
Injector No.814, 15
Coil Rail (4.0L) BK Right Rear of Engine 10, 11
Compact Disc Changer BK Near R

Page 1181 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual CONNECTOR NAME/
NUMBERCOLOR LOCATION FIG.
Fuel Pump Module (Gas) BK Near Fuel Tank 33, 35
Fuel Tank Module Diesel) BK Near Fuel Tank 33, 35
Generator (Diesel) LTGY At Generator 8
Generator (Gas) BK At

Page 1187 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual SPLICES
SPLICE
NUMBERLOCATION FIG.
S100 Near T/O for Power Distribution Center Eyelet 2
S102 (4.0L) Near T/O for G103 10, 11
102 (4.7L) Near T/O for Fuel Injector No. 1 13
S102 (Diesel) Near T/O for C

Page 1227 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual the same time, the power distribution system was
designed to provide ready access to these electrical
distribution points for the vehicle technician to use
when conducting diagnosis and repair of faul