engine JEEP GRAND CHEROKEE 2001 Owners Manual

Fig. 2 Engine Oil Container Standard Notations
Fig. 3 Temperature/Engine Oil Viscosity
Fig. 4 API Symbol
0s - 4 LUBRICATION & MAINTENANCEWG
FLUID TYPES (Continued)

Fig. 10 COOLANT LEVEL SENSOR REMOVAL/
INSTALLATION
WGENGINE 4.0L 7s - 19

C101 (RHD) - BLACK (ENGINE SIDE)
CAV CIRCUIT
1 D25 18YL/VT (4.7L RHD)
2 K99 18GY/WT
3 C18 18DB (4.7L RHD)
4 T10 18YL/DG (4.7L RHD)
5 K4 18BK/LB (4.7L RHD)
6 K6 18VT/BK (4.7L RHD)
7 T6 18VT/WT (4.7L RHD)
8 D20 20LG (4.7L RHD)
9 D21 20PK (4.7L RHD)
10 -
11 -
12 -
13 G7 18WaT/OR
14 K199 18DB/WT (4.7L RHD)
C102 (DIESEL) - BLACK (LEFT HEADLAMP AND
DASH SIDE)
CAV CIRCUIT
1 F42 18DG/LG
2 F99 20OR
3 C24 20DB/PK
4 A142 14DG/OR
5 A14 16RD/WT
6 L1 18VT/BK
7 K30 20PK/YL
8 T41 20BR/YL
9 K152 20WT
10 K4 20BK/LB
11 L50 18WaT/TN
12 C2 18DB/YL
13 K35 18GY/YL
14 -
WJ8Wa-80 CONNECTOR PIN-OUTS 8Wa - 80 - 11

C102 (GAS) - BLACK ( RIGHT HEADLAMP AND
DASH SIDE)
CAV CIRCUIT
1 A30 14RD/WT (4.7L)
2 F991 20OR/DB
3 C240 18DB/RD (4.7L)
3 C24 20DB/PK (4.0L)
4 F42 18DG/LG
5 A7 14RD/BK
6 L1 18VT/BK
7 Z21 20BK/LG
8 T41 20BR/YL
9 C18 18DB (4.7L LHD)
10 K4 18BK/LB (4.7L LHD)
10 K4 20BK/LB (4.0L/4.7L RHD)
11 K99 18GY/WT (4.7L LHD)
12 C2 18DB/YL
13 T107 20BK/RD (LHD)
14 A142 14DG/OR
C102 (GAS) - BLACK (ENGINE SIDE)
CAV CIRCUIT
1 A30 14RD/WT (4.7L)
2 F991 18OR/DB
3 C24 18DB/PK (4.0L)
3 C240 18DB/RD (4.7L)
4 F42 18DG/LG
5 A7 14RD/BK
6 L1 18VT/BK
7 Z21 20BK/LG
8 T41 18BR/YL
9 C18 18DB (4.7L LHD)
10 K4 18BK/LB
11 K99 18GY/WT (4.7L LHD)
12 C2 18DB/YL
13 T107 18BK/RD (LHD)
14 A142 16DG/OR (4.0L)
14 A142 14DG/OR (4.7L)
8Wa - 80 - 12 8Wa-80 CONNECTOR PIN-OUTSWJ

C103 (DIESEL) - GRAY (ENGINE SIDE)
CAV CIRCUIT
1 F22 18WaT/TN
2 C13 18DB/OR
3 T40 12LG
4 D21 18PK
5 G7 18WaT/OR
6 A93 16RD/BK
7 C18 18DB
8 G3 18BK/PK
9 T60 18BR
10 G55 18OR/BK
11 Z2 20BK/OR
12 Z2 20BK/OR
13 -
14 K125 18WaT/DB
C103 (GAS) - GRAY (RIGHT HEADLAMP AND
DASH SIDE)
CAV CIRCUIT
1 F22 20WT/TN
2 K200 18VT/OR (4.0L/4.7L RHD)
2 T9 18OR/BK (4.7L LHD)
3 K99 18GY/WT (4.0L/4.7L RHD)
3 D20 20LG (4.7L LHD)
4 K199 18DB/WT (4.0L LHD)
4 D21 20PK (4.7L LHD)
5 G7 20WT/OR (LHD)
6 K20 18DG
7 K30 20PK/YL
8 T99 19OR/YL (4.7L LHD)
9 T16 14RD (4.7L)
10 D25 20YL/VT (LHD)
11 Z2 20BK/OR
12 F45 20YL/RD (4.7L)
13 K199 18DB/WT (4.7L LHD)
13 T60 18BR (4.0L)
14 F142 18OR/DG
WJ8Wa-80 CONNECTOR PIN-OUTS 8Wa - 80 - 13

C104 (4.7L) - LT GRAY (RIGHT HEADLAMP
AND DASH SIDE)
CAV CIRCUIT
1 K200 18VT/OR
2 K6 18VT/WT
3-
4-
5-
6-
C104 (4.7L) - LT GRAY (ENGINE SIDE)
CAV CIRCUIT
1 K200 18VT/OR
2 K6 18VT/WT
3-
4-
5-
6-
8Wa - 80 - 14 8Wa-80 CONNECTOR PIN-OUTSWJ

C104 (HIGH OUTPUT) - LT. GRAY (ENGINE
SIDE)
CAV CIRCUIT
1 K42 18DB/LG
2 K403 18BK/DB
3-
4 K200 18VT/OR
5-
6-
7 K6 18VT/BK
8-
9 K142 18GY/BK
10 K402 18BK/DG
C105 (DIESEL) - BLACK (LEFT HEADLAMP AND
DASH SIDE)
CAV CIRCUIT
1 C90 18LG
2 K226 18LB/YL
3 K185 18OR/LB
4 K252 20LB/WT
5 K51 20DB/YL
6 K29 18WaT/PK
C105 (DIESEL) - BLACK (ENGINE SIDE)
CAV CIRCUIT
1 C90 18LG
2 K226 18LB/YL
3 K185 18OR/LB
4 K252 18LB/WT
5 K51 18DB/YL
6 K29 18WaT/PK
WJ8Wa-80 CONNECTOR PIN-OUTS 8Wa - 80 - 15

C108 - BLACK (UNDERHOOD LAMP SIDE)
CAV CIRCUIT
1 M1 20PK/RD
2 Z1 20BK
C109 - BLACK (ENGINE SIDE)
CAV CIRCUIT
1 Z1 18BK
2 T107 18BK/RD
C109 - BLACK (TRANSFER CASE JUMPER SIDE)
CAV CIRCUIT
1 Z1 18BK
2 T107 18BK
C110 (DIESEL) - GRAY (LEFT HEADLAMP AND
DASH SIDE)
CAV CIRCUIT
1 K154 10GY
2 K254 10GY/YL
C110 (DIESEL) - GRAY (GLOW PLUG SIDE)
CAV CIRCUIT
1 K154 10BK
2 K254 10GY/BK
8Wa - 80 - 28 8Wa-80 CONNECTOR PIN-OUTSWJ

ELECTRONIC SPEED CONTROL SERVO - BLACK 4 WAY
CAV CIRCUIT FUNCTION
1 V36 20TN/RD (RHD/GAS) SPEED CONTROL VACUUM SOLENOID CONTROL
1 V36 18TN/RD (LHD DIESEL) SPEED CONTROL VACUUM SOLENOID CONTROL
2 V35 20LG/RD (RHD/GAS) SPEED CONTROL VENT SOLENOID CONTROL
2 V35 18LG/RD (LHD DIESEL) SPEED CONTROL VENT SOLENOID CONTROL
3 V30 20DB/RD SPEED CONTROL BRAKE SWITCH OUTPUT
4 Z1 20BK GROUND
ENGINE CONTROL MODULE C1 (DIESEL) - GRAY 52 WAY
CAV CIRCUIT FUNCTION
1 Z12 14BK/TN GROUND
2 A142 14DG/OR AUTOMATIC SHUT DOWN RELAY OUTPUT
3- -
4- -
5 C13 18DB/OR A/C COMPRESSOR CLUTCH RELAY CONTROL
6 K159 16GY ENGINE SPEED SENSOR SIGNAL
7- -
8 C90 18LG A/C SWITCH SIGNAL
9 K29 18WaT/PK SECONDARY BRAKE SWITCH SENSE
10 C18 18DB A/C PRESSURE SIGNAL
11 K440 18VT/WT 5V SUPPLY
12 K151 18WaT/RD LOW IDLE POSITION SWITCH SENSE
13 K21 18BK/RD INTAKE AIR TEMPERATURE SENSOR SIGNAL
14 - -
15 - -
16 - -
17 - -
18 G8 18LB/BK FUEL MONITOR SIGNAL
19 - -
20 L50 18WaT/TN PRIMARY BRAKE SWITCH SIGNAL
21 - -
22 - -
23 K255 18WaT/DB ACCELERATOR PEDAL POSITION SENSOR SIGNAL
24 K167 18BR SENSOR GROUND (ECM)
25 - -
26 - -
27 Z12 14BK/TN GROUND
28 A142 14DG/OR AUTOMATIC SHUT DOWN RELAY OUTPUT
29 K35 18GY/YL EGR SOLENOID CONTROL
WJ8Wa-80 CONNECTOR PIN-OUTS 8Wa - 80 - 61

ENGINE CONTROL MODULE C2 (DIESEL) - GRAY 28 WAY
CAV CIRCUIT FUNCTION
53 K156 18GY FUEL TEMPERATURE SENSOR SIGNAL
54 K2 18TN/BK ENGINE COOLANT TEMPERATURE SENSOR SIGNAL
55 K68 18LG/YL NEEDLE MOVEMENT SENSOR SIGNAL
56 K134 18LB/BK REFERENCE COIL
57 K57 18LG/OR CONTROL SLEEVE POSITION SENSOR SIGNAL
58 K135 18WaT/BK MEASURE COIL
59 K140 18TN/WT FUEL QUANTITY ACTUATOR CONTROL
60 - -
61 K121 18BK/VT FUEL TEMPERATURE SENSOR GROUND
62 K67 18BR/BK NEEDLE MOVEMENT SENSOR GROUND
63 - -
64 - -
65 - -
66 K140 18TN/WT FUEL QUANTITY ACTUATOR CONTROL
67 K24 18GY/BK ENGINE SPEED SENSOR SIGNAL
68 - -
69 Z3 18BK/OR GROUND
70 - -
71 - -
72 - -
73 - -
74 - -
75 - -
76 - -
77 K153 18OR FUEL SHUT DOWN SOLENOID CONTROL
78 - -
79 K238 18VT FUEL TIMING SOLENOID CONTROL
80 K140 18TN/WT FUEL QUANTITY ACTUATOR CONTROL
8Wa - 80 - 62 8Wa-80 CONNECTOR PIN-OUTSWJ