JEEP LIBERTY 2002 KJ / 1.G Workshop Manual

ENGINE CONTROL MODULE C1 (DIESEL) - BLACK 81 WAY
CAV CIRCUIT FUNCTION
44 - -
45 - -
46 - -
47 L50 20WT/TN BRAKE LAMP SWITCH OUTPUT
48 K29 20WT/PK BRAKE SWITCH SENSE
49 - -
50 - -
51 - -
52 - -
53 - -
54 - -
55 B22 20DG/YL VEHICLE SPEED SIGNAL
56 - -
57 - -
58 - -
59 - -
60 K7 20OR FUEL PRESSURE SENSOR 5 VOLT SUPPLY
61 K51 20DB/YL AUTO SHUT DOWN RELAY CONTROL
62 - -
63 - -
64 K151 20WT LOW IDLE POSITION SWITCH SENSE
65 - -
66 - -
67 - -
68 - -
69 C13 20DG A/C COMPRESSOR CLUTCH RELAY CONTROL
70 - -
71 - -
72 K236 20GY/PK GLOW PLUG RELAY RELAY NO. 2 CONTROL
73 - -
74 K90 20TN CLUTCH SWITCH OVERRIDE RELAY CONTROL
75 K132 20DG/LB CABIN HEATER RELAY CONTROL
76 - -
77 K152 20WT GLOW PLUG RELAY NO. 1 CONTROL
78 - -
79 - -
80 K46 20OR/BK FUEL PRESSURE SOLENOID CONTROL
81 K46 20OR/BK FUEL PRESSURE SOLENOID CONTROL
ENGINE CONTROL MODULE C2 (DIESEL) - BLACK 40 WAY
CAV CIRCUIT FUNCTION
82 D21 20PK SCI TRANSMIT
83 - -
84 - -
85 - -
86 - -
87 - -
88 - -
89 K35 20GY/YL EGR SOLENOID CONTROL
90 - -
91 - -
92 - -
93 - -
8Wa - 80 - 56 8W-80 CONNECTOR PIN-OUTSKJ

ENGINE CONTROL MODULE C2 (DIESEL) - BLACK 40 WAY
CAV CIRCUIT FUNCTION
94 - -
95 - -
96 - -
97 - -
98 - -
99 - -
100 - -
101 C18 20DB A/C PRESSURE SIGNAL
102 - -
103 - -
104 - -
105 - -
106 - -
107 - -
108 - -
109 - -
110 - -
111 - -
112 - -
113 - -
114 - -
115 K14 2.5mmLB/BR FUEL INJECTOR NO. 4 CONTROL
116 K63 2.5mmDB/BK COMMON INJECTOR DRIVER
117 - -
118 K11 2.5mmWT/DB FUEL INJECTOR NO. 1 CONTROL
119 K12 2.5mmTN FUEL INJECTOR NO. 2 CONTROL
120 K13 2.5mmYL/WT FUEL INJECTOR NO. 3 CONTROL
121 - -
ENGINE COOLANT LEVEL SENSOR (DIESEL) - LT. GRAY 2 WAY
CAV CIRCUIT FUNCTION
1 G18 18PK/BK COOLANT LEVEL SENSOR SIGNAL
2 Z246 18BK/GY SENSOR GROUND
ENGINE COOLANT TEMP SENSOR (DIESEL) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 K2 20TN/BK ENGINE COOLANT TEMPERATURE SENSOR SIGNAL
2 K4 18BK/LB SENSOR GROUND
KJ8W-80 CONNECTOR PIN-OUTS8Wa-80-57

ENGINE COOLANT TEMPERATURE SENSOR (GAS) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 K4 18BK/LB SENSOR GROUND
2 K2 18TN/BK ENGINE COOLANT TEMPERATURE SENSOR SIGNAL
ENGINE OIL PRESSURE SENSOR - BLACK 3 WAY
CAV CIRCUIT FUNCTION
1 K6 18VT/WT SENSOR REFERENCE VOLTAGE B
2 G60 20GY/YL (DIESEL) ENGINE OIL PRESSURE SENSOR SIGNAL
2 G60 18GY/YL (GAS) ENGINE OIL PRESSURE SENSOR SIGNAL
3 K4 18BK/LB SENSOR GROUND
EVAP/PURGE SOLENOID - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 K52 18PK/BK EVAP/PURGE SOLENOID CONTROL
2 F1 18DB FUSED IGNITION SWITCH OUTPUT (RUN-START)
FLIP-UP GLASS RELEASE MOTOR - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 Z235 18BK GROUND
2 P100 18OR/BR FLIP-UP GLASS RELEASE MOTOR DRIVER
FLIP-UP GLASS RELEASE SWITCH - WHITE 2 WAY
CAV CIRCUIT FUNCTION
1 G910 20VT/BR TAILGATE SWITCH GROUND
2 P101 20OR/PK FLIP-UP GLASS RELEASE SWITCH SENSE
8Wa - 80 - 58 8W-80 CONNECTOR PIN-OUTSKJ

FRONT WIPER MOTOR - BLACK 6 WAY
CAV CIRCUIT FUNCTION
1 V6 16DB/YL FUSED IGNITION SWITCH OUTPUT (RUN-ACC)
2 V55 16TN/RD FRONT WIPER PARK SWITCH SENSE
3- -
4 Z141 14BK GROUND
5 V3 14BR/WT FRONT WIPER HIGH/LOW RELAY LOW SPEED OUT-
PUT
6 V4 14RD/YL FRONT WIPER HIGH/LOW RELAY HIGH SPEED OUT-
PUT
FUEL HEATER (DIESEL) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 A93 16RD/BK FUEL HEATER RELAY OUTPUT
2 Z246 16BK/GY GROUND
FUEL INJECTOR NO. 1 (DIESEL) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 K63 2.5mmDB/BK COMMON INJECTOR DRIVER
2 K11 2.5mmWT/DB FUEL INJECTOR NO. 1 CONTROL
FUEL INJECTOR NO. 1 (GAS) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 F142 18OR/DG FUSED AUTO SHUT DOWN RELAY OUTPUT
2 K11 18WT/DB FUEL INJECTOR NO. 1 DRIVER
FUEL INJECTOR NO. 2 (DIESEL) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 K63 2.5mmDB/BK COMMON INJECTOR DRIVER
2 K12 2.5mmTN FUEL INJECTOR NO. 2 CONTROL
KJ8W-80 CONNECTOR PIN-OUTS8Wa-80-59

FUEL INJECTOR NO. 2 (GAS) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 F142 18OR/DG FUSED AUTO SHUT DOWN RELAY OUTPUT
2 K12 18TN FUEL INJECTOR NO. 2 DRIVER
FUEL INJECTOR NO. 3 (DIESEL) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 K63 2.5mmDB/BK COMMON INJECTOR DRIVER
2 K13 2.5mmYL/WT FUEL INJECTOR NO. 3 CONTROL
FUEL INJECTOR NO. 3 (GAS) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 F142 18OR/DG FUSED AUTO SHUT DOWN RELAY OUTPUT
2 K13 18YL/WT FUEL INJECTOR NO. 3 DRIVER
FUEL INJECTOR NO. 4 (DIESEL) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 K63 2.5mmDB/BK COMMON INJECTOR DRIVER
2 K14 2.5mmLB/BR FUEL INJECTOR NO. 4 CONTROL
FUEL INJECTOR NO. 4 (GAS) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 F142 18OR/DG FUSED AUTO SHUT DOWN RELAY OUTPUT
2 K14 18LB/BR FUEL INJECTOR NO. 4 DRIVER
8Wa - 80 - 60 8W-80 CONNECTOR PIN-OUTSKJ

FUEL INJECTOR NO. 5 (3.7L) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 F142 18OR/DG FUSED AUTO SHUT DOWN RELAY OUTPUT
2 K38 18GY FUEL INJECTOR NO. 5 DRIVER
FUEL INJECTOR NO. 6 (3.7L) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 F142 18OR/DG FUSED AUTO SHUT DOWN RELAY OUTPUT
2 K58 18BR/DB FUEL INJECTOR NO. 6 DRIVER
FUEL PRESSURE SENSOR (DIESEL) - BLACK 3 WAY
CAV CIRCUIT FUNCTION
1 K80 20BK/VT FUEL PRESSURE SENSOR GROUND
2 K78 20GY FUEL PRESSURE SENSOR SIGNAL
3 K7 20OR FUEL PRESSURE SENSOR 5 VOLT SUPPLY
FUEL PRESSURE SOLENOID (DIESEL) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 A142 14DG/OR AUTO SHUT DOWN RELAY OUTPUT
2 K46 18OR/BK FUEL PRESSURE SOLENOID CONTROL
FUEL PUMP MODULE - LT. GRAY 4 WAY
CAV CIRCUIT FUNCTION
1 Z211 16BK (GAS) GROUND
2 K4 18BK/LB SENSOR GROUND
3 K226 18DB/WT FUEL LEVEL SENSOR SIGNAL
4 A141 16DG/WT (GAS) FUEL PUMP RELAY OUTPUT
G 202 - BLACK 14 WAY
CAV CIRCUIT FUNCTION
1 Z12 16BK/TN GROUND
2 Z3 18BK/OR (BASE) GROUND
2 Z3 14BK/OR (EXCEPT BASE) GROUND
3 Z11 20BK/WT (EXCEPT BASE) GROUND
KJ8W-80 CONNECTOR PIN-OUTS8Wa-80-61

G 202 - BLACK 14 WAY
CAV CIRCUIT FUNCTION
4- -
5- -
6 Z105 20BK/LG GROUND
7 Z231 16BK/WT GROUND
8 Z103 16BK/OR GROUND
9 Z131 10BK/GY GROUND
10 Z300 16BK GROUND
11 Z232 16BK/LB GROUND
12 - -
13 Z158 20BK/GY GROUND
14 Z110 20BK/TN (EXCEPT BASE) GROUND
GENERATOR - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 A71 18DG/RD (DIESEL) FUSED AUTO SHUT DOWN RELAY OUTPUT
1 K20 18DG (GAS) GENERATOR FIELD DRIVER
2 K20 18DG (DIESEL) GENERATOR FIELD CONTROL
2 K125 18WT/DB (GAS) GENERATOR SOURCE
GLOW PLUG ASSEMBLY (DIESEL) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 K154 10GY GLOW PLUG RELAY NO. 1 OUTPUT
2 K104 10RD/WT GLOW PLUG RELAY NO. 2 OUTPUT
HAZARD SWITCH/COMBINATION FLASHER - WHITE 10 WAY
CAV CIRCUIT FUNCTION
1 A15 18PK/OR FUSED B(+)
2 Z3 18BK/OR GROUND
3 L62 18BR/RD RIGHT TURN SIGNAL
4 L91 20DB/PK HAZARD LAMP CONTROL
5 L305 20LB/WT LEFT TURN SWITCH SENSE
6- -
7 L63 18DG/RD LEFT TURN SIGNAL
8 F15 18DB/WT FUSED IGNITION SWITCH OUTPUT (RUN)
9 L302 20LB/YL RIGHT TURN SWITCH SENSE
10 E2 20OR FUSED PANEL LAMPS DIMMER SWITCH SIGNAL
8Wa - 80 - 62 8W-80 CONNECTOR PIN-OUTSKJ

HEADLAMP LEVELING SWITCH (BUILT-UP-EXPORT)-4WAY
CAV CIRCUIT FUNCTION
1 L13 18BR/YL HEADLAMP ADJUST SIGNAL
2 L78 18DG/YL FUSED PARK LAMP RELAY OUTPUT
3 Z12 18BK/TN GROUND
4- -
HEATED SEAT MODULE (HIGHLINE) - GREEN 14 WAY
CAV CIRCUIT FUNCTION
1 P133 20TN/DG LEFT SEAT HEATER SWITCH MUX
2 P86 20PK/BK HEATED SEAT TEMPERATURE SENSOR SIGNAL
3 F98 16RD/WT PASSENGER HEATED SEAT FEED
4 A3 16RD/WT FUSED B(+)
5 F99 16RD/YL DRIVER HEATED SEAT FEED
6 A3 16RD/WT FUSED B(+)
7 P142 20TN/DB PASSENGER HEATED SEAT TEMPERATURE SENSOR
GROUND
8 P141 20TN/LB DRIVER HEATED SEAT TEMPERATURE SENSOR
GROUND
9 P134 20TN/LG RIGHT SEAT HEATER SWITCH MUX
10 P138 20VT/LG RIGHT SEAT LOW HEAT LED DRIVER
11 P140 20VT/BK RIGHT SEAT HIGH HEAT LED DRIVER
12 P137 20VT/DG LEFT SEAT LOW HEAT LED DRIVER
13 Z238 16BK/WT GROUND
14 P139 20VT/WT LEFT SEAT HIGH HEAT LED DRIVER
HIGH NOTE HORN - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 X2 18DG/RD HORN RELAY OUTPUT
2 Z141 18BK GROUND
HOOD AJAR SWITCH (EXCEPT BASE)-2WAY
CAV CIRCUIT FUNCTION
1 G70 18BR/TN HOOD AJAR SWITCH SENSE
2 Z142 18BK/WT GROUND
KJ8W-80 CONNECTOR PIN-OUTS8Wa-80-63

IDLE AIR CONTROL MOTOR - BLACK 4 WAY
CAV CIRCUIT FUNCTION
1 K59 18VT/BK IDLE AIR CONTROL MOTOR NO. 4 DRIVER
2 K40 18BR/WT IDLE AIR CONTROL MOTOR NO. 1 DRIVER
3 K60 18YL/BK IDLE AIR CONTROL MOTOR NO. 2 DRIVER
4 K39 18GY/RD IDLE AIR CONTROL MOTOR NO. 3 DRIVER
IGNITION SWITCH - BLACK 10 WAY
CAV CIRCUIT FUNCTION
1 A1 12RD FUSED (+)
2 A21 12RD/DB IGNITION SWITCH OUTPUT (RUN-START)
3 F81 12TN IGNITION SWITCH OUTPUT (RUN-ACC)
4 A25 12DB FUSED B(+)
5 G26 20LB KEY-IN IGNITION SWITCH SENSE
6 A41 12YL IGNITION SWITCH OUTPUT (START)
7 A31 12BK/WT IGNITION SWITCH OUTPUT (RUN-ACC)
8 A22 12BK/OR IGNITION SWITCH OUTPUT (RUN)
9 A2 12PK/BK FUSED B (+)
10 Z232 16BK/LB GROUND
INPUT SPEED SENSOR (3.7L) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 T52 18RD/BK INPUT SPEED SENSOR SIGNAL
2 T13 18DB/BK SPEED SENSOR GROUND
INSTRUMENT CLUSTER - BLACK 20 WAY
CAV CIRCUIT FUNCTION
1 Z105 20BK/LG GROUND
2- -
3 Y98 20GY/DB INSTRUMENT CLUSTER WAKE UP SIGNAL
4- -
5 G18 20PK/BK LOW COOLANT FLUID LEVEL SENSE
6 L63 20DG/RD LEFT TURN SIGNAL
7 G9 20GY/BK PARK BRAKE SWITCH SENSE
8 G69 20BK/OR VTSS INDICATOR DRIVER
9- -
10 M1 20PK FUSED B(+)
11 L78 20DG/YL FUSED PARK LAMP RELAY OUTPUT
12 E2 20OR FUSED PANEL LAMPS DIMMER SWITCH SIGNAL
13 - -
14 D25 20YL/VT/RD PCI BUS
15 - -
8Wa - 80 - 64 8W-80 CONNECTOR PIN-OUTSKJ

INSTRUMENT CLUSTER - BLACK 20 WAY
CAV CIRCUIT FUNCTION
16 L62 20BR/RD RIGHT TURN SIGNAL
17 G11 20WT/BK RED BRAKE WARNING INDICATOR DRIVER
18 G29 20BK/TN LOW WASHER FLUID SENSE
19 F87 20TN/BK FUSED IGNITION SWITCH OUTPUT (RUN-START)
20 - -
INTAKE AIR TEMPERATURE SENSOR (GAS) - GRAY 2 WAY
CAV CIRCUIT FUNCTION
1 K4 18BK/LB SENSOR GROUND
2 K21 18BK/RD INTAKE AIR TEMPERATURE SENSOR SIGNAL
INTRUSION SENSOR (BUILT-UP-EXPORT) - BLACK 6 WAY
CAV CIRCUIT FUNCTION
1 Z2 20BK/LG GROUND
2- -
3 X75 20DG SIREN SIGNAL CONTROL
4- -
5 D25 20YL/VT PCI BUS
6 M1 20PK FUSED B(+)
JUNCTION BLOCK BODY CONTROL MODULE-JB - 26 WAY
CAV CIRCUIT FUNCTION
1 X3 (PREMIUM) HORN RELAY CONTROL
2 P334 DOOR UNLOCK RELAY CONTROL
3 L308 PARK LAMP RELAY CONTROL
4 L96 (PREMIUM) REAR FOG LAMP RELAY CONTROL
5 P109 (EXCEPT BASE) DRIVER DOOR UNLOCK RELAY CONTROL
6 C80 REAR WINDOW DEFOGGER RELAY CONTROL
7- -
8 Z300 GROUND
9 F35 FUSED B(+)
10 L309 HIGH BEAM RELAY CONTROL
11 P31 TAILGATE UNLOCK DRIVER
12 P37 DOOR LOCK SWITCH GROUND
13 L94 LOW BEAM RELAY CONTROL
14 F89 FUSED IGNITION SWITCH OUTPUT (RUN-ACC)
15 M1 FUSED B(+)
16 F87 FUSED IGNITION SWITCH OUTPUT (RUN-START)
17 L26 (EXCEPT BASE) FRONT FOG LAMP RELAY CONTROL
18 P333 DOOR LOCK RELAY CONTROL
19 V16 FRONT WIPER HIGH/LOW RELAY CONTROL
20 V55 FRONT WIPER PARK SWITCH SENSE
KJ8W-80 CONNECTOR PIN-OUTS8Wa-80-65