2001 JEEP GRAND CHEROKEE pump

Fig. 13 Water/Coolant Bypass Flow and Thermostat
WATER PUMP - 4.7L (Continued)

BODY CONTROL MODULE C2 - WHITE 22 WAY
CAV CIRCUIT FUNCTION
1 C103 20DG A/C SWITCH SIGNAL
2 V10 20BR WASHER PUMP SWITCH SENSE
3- -
4 L40 22BR HIGH BEAM SWITCH SENSE
5 V11 20BK/TN WASHER FLUID SWITCH SENSE
6 P134 20LG/WT PASSENGER SEAT HEATER SWITCH MUX
7 P133 20LG/RD DRIVER SEAT HEATER SWITCH MUX
8 X20 20RD/YL RADIO CONTROL MUX
9 C8 20DG/RD AMBIENT TEMPERATURE SENSOR SIGNAL
10 L109 20WT ULTRALIGHT SENSOR SIGNAL
11 V52 22DG/RD WINDSHIELD WIPER SWITCH MUX
12 C15 20BK/WT REAR WINDOW DEFOGGER SWITCH SENSE
13 - -
14 - -
15 L27 22WT/TN FOG LAMP SWITCH SENSE
16 - -
17 G18 20PK/BK COOLANT LEVEL SWITCH SENSE
18 P132 20OR/BK SEAT HEATER SWITCH SENSOR GROUND
19 X10 20RD/BK RADIO CONTROL MUX RETURN
20 G39 20DB/OR AMBIENT TEMPERATURE SENSOR RETURN
21 L110 20BK/YL ULTRALIGHT SENSOR RETURN
22 V59 22DB/YL WINDSHIELD WIPER SWITCH RETURN
BOOST PRESSURE SENSOR (DIESEL) - BLACK 4 WAY
CAV CIRCUIT FUNCTION
1 K121 18BK/VT SENSOR GROUND
2 K21 18BK/RD INTAKE AIR TEMPERATURE SENSOR SIGNAL
3 K70 18OR/WT 5V SUPPLY
4 K22 18OR/DB BOOST PRESSURE SENSOR SIGNAL
WJ8Wa-80 CONNECTOR PIN-OUTS 8Wa - 80 - 9

FRONT POWER OUTLET - RED 3 WAY
CAV CIRCUIT FUNCTION
1 A148 16VT FUSED B(+)
2- -
3 Z1 16BK GROUND
FRONT WASHER PUMP - WHITE 2 WAY
CAV CIRCUIT FUNCTION
1 V10 20BR WASHER PUMP MOTOR SWITCH SENSE
2 Z1 20BK GROUND
FRONT WIPER MOTOR - BLACK 6 WAY
CAV CIRCUIT FUNCTION
1 V6 16DB FUSED IGNITION SWITCH OUTPUT (RUN-ACC)
2 V55 16TN/RD WIPER PARK SWITCH SENSE
3- -
4 Z1 16BK GROUND
5 V3 16BR/WT WIPER HIGH/LOW RELAY LOW SPEED OUTPUT
6 V4 16RD/YL WIPER HIGH/LOW RELAY HIGH SPEED OUTPUT
FUEL HEATER (DIESEL) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 Z1 16BK GROUND
2 A93 16RD/BK FUEL HEATER RELAY OUTPUT
8Wa - 80 - 64 8Wa-80 CONNECTOR PIN-OUTSWJ

FUEL PUMP MODULE (GAS) - BLACK 6 WAY
CAV CIRCUIT FUNCTION
1 A141 16DG/BK FUEL PUMP RELAY OUTPUT
2- -
3 K226 20LB/YL FUEL LEVEL SENSOR SIGNAL
4 K4 20BK/LB SENSOR GROUND
5- -
6 Z1 16BK GROUND
FUEL TANK MODULE (DIESEL) - BLACK 6 WAY
CAV CIRCUIT FUNCTION
1- -
2- --
3 K226 18LB/YL FUEL LEVEL SENSOR SIGNAL
4 K4 18BK/LB SENSOR GROUND
5- -
6- -
GENERATOR - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 K21 18WaT/DB (DIESEL) GENERATOR SOURCE
1 K21 18LB/RD (GAS) GENERATOR SOURCE
2 K20 18DG GENERATOR FIELD DRIVER
GLOVE BOX LAMP - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 F70 20PK/BK FUSED B(+)
2 M20 20BR/OR COURTESY LAMP LOAD SHED
WJ8Wa-80 CONNECTOR PIN-OUTS 8Wa - 80 - 67

JUNCTION BLOCK C5 - WHITE 3 WAY
CAV CIRCUIT FUNCTION
1 A145 10WT/RD FUSED B(+)
2 A149 12RD/TN FUSED B(+)
3 A147 10RD/GY FUSED B(+)
KNOCK SENSOR - BLACK 4 WAY
CAV CIRCUIT FUNCTION
1 K402 18BK/DG SENSOR GROUND
2 K142 18GY/BK KNOCK SENSOR NO. 2 SIGNAL
3 K403 18BK/DB SENSOR GROUND
4 K42 18DB/LG KNOCK SENSOR SIGNAL
LEAK DETECTION PUMP (EXCEPT BUILT-UP-EXPORT)-4WAY
CAV CIRCUIT FUNCTION
1- -
2 F142 18OR/DG GENERATOR SOURCE
3 K106 20WT/DG LEAK DETECTION PUMP SOLENOID CONTROL
4 K107 20OR/PK LEAK DETECTION PUMP SWITCH SENSE
LEFT COURTESY LAMP - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 F70 20PK/BK FUSED B(+)
2 M2 20YL COURTESY LAMP DRIVER
LEFT DOOR HANDLE COURTESY LAMP-3WAY
CAV CIRCUIT FUNCTION
1 F70 20PK/BK FUSED B(+)
2 M20 20YL/BK COURTESY LAMP LOAD SHED
3 M2 20YL/DG COURTESY LAMP DRIVER
WJ8Wa-80 CONNECTOR PIN-OUTS 8Wa - 80 - 75

POWERTRAIN CONTROL MODULE C3 (GAS) - GRAY 32 WAY
CAV CIRCUIT FUNCTION
1 C13 18DB/OR A/C COMPRESSOR CLUTCH RELAY CONTROL
2- -
3 K51 18DB/YL AUTOMATIC SHUT DOWN RELAY CONTROL
4 V36 18TN/RD SPEED CONTROL VACUUM SOLENOID CONTROL
5 V35 18LG/RD SPEED CONTROL VENT SOLENOID CONTROL
6- -
7 K42 18DB/LG (4.7L HIGH OUTPUT) KNOCK SENSOR SIGNAL
8 K99 18GY/WT OXYGEN SENSOR 1/1 HEATER CONTROL
9 K251 18LB (LHD) OXYGEN SENSOR DOWNSTREAM RELAY CONTROL
10 K106 18WaT/DG (LHD) LEAK DETECTION PUMP SOLENOID CONTROL
11 V32 18OR/DG SPEED CONTROL SUPPLY
12 F42 18DG/LG FUSED AUTOMATIC SHUT DOWN RELAY OUTPUT
13 T99 18OR/YL TORQUE MANAGEMENT REQUEST SENSE
14 K107 18OR/PK (LHD) LEAK DETECTION PUMP SWITCH SENSE
15 K25 18VT/LG BATTERY TEMPERATURE SENSOR SIGNAL
16 K199 18DB/WT OXYGEN SENSOR 2/1 HEATER CONTROL
17 - -
18 K142 18GY/BK (4.7L HIGH OUTPUT) KNOCK SENSOR NO. 2 SIGNAL
19 K31 18BR FUEL PUMP RELAY CONTROL
20 K52 18PK/BK DUTY CYCLE EVAP/PURGE SOLENOID CONTROL
21 - -
22 C21 18DB/YL (4.7L) A/C SWITCH SENSE
22 C18 18DB (4.0L) A/C PRESSURE SIGNAL
23 - -
WJ8Wa-80 CONNECTOR PIN-OUTS 8Wa - 80 - 95

RIGHT MULTI-FUNCTION SWITCH - WHITE 10 WAY
CAV CIRCUIT FUNCTION
1 V23 20BR/PK FUSED IGNITION SWITCH OUTPUT (RUN-ACC)
2 V20 18BK/WT REAR WASHER PUMP MOTOR CONTROL
3 V10 20BR WASHER PUMP MOTOR SWITCH OUTPUT
4- -
5 V13 18BR/LG REAR WIPER MOTOR CONTROL
6 V22 18BR/YL REAR WIPER MOTOR DELAY CONTROL
7 V59 22DB/YL WINDSHIELD WIPER SWITCH RETURN
8 V52 22DG/RD WINDSHIELD WIPER SWITCH MUX
9 V16 22YL (RHD) WIPER HIGH/LOW RELAY CONTROL
9 V16 22VT (LHD) WIPER HIGH/LOW RELAY CONTROL
10 - -
RIGHT REAR DOOR POWER LOCK MOTOR/AJAR SWITCH - BLACK 4 WAY
CAV CIRCUIT FUNCTION
1 G76 18TN/YL DOOR AJAR SWITCH SENSE
2 Z1 18BK GROUND
3 P36 18PK/VT DOOR UNLOCK DRIVER
4 P35 18OR/VT DOOR LOCK DRIVER
RIGHT REAR DOOR SPEAKER - WHITE 3 WAY
CAV CIRCUIT FUNCTION
1 X90 18WaT/VT RIGHT REAR DOOR SPEAKER (+)
2- -
3 X92 18TN/DG RIGHT REAR DOOR SPEAKER (-)
8Wa - 80 - 102 8Wa-80 CONNECTOR PIN-OUTSWJ

OIL PUMP (Continued)