JEEP GRAND CHEROKEE 2001 Owners Manual

JUNCTION BLOCK BODY CONTROL MODULE - GRAY 26 WAY
CAV CIRCUIT FUNCTION
1 L308 PARK LAMP RELAY CONTROL
2 L26 FOG LAMP RELAY CONTROL
3 Q29 SUNROOF DELAY RELAY CONTROL
4 L307 LOW BEAM RELAY CONTROL
5 G5 FUSED IGNITION SWITCH OUTPUT (RUN-START)
6 X4 HORN RELAY CONTROL
7- -
8 G80 LIFTGATE FLIP-UP AJAR SWITCH SENSE
9 L11 HIGH BEAM RELAY CONTROL
10 L91 HAZARD SWITCH SENSE
11 C80 REAR WINDOW DEFOGGER RELAY CONTROL
12 Z2 GROUND
13 L96 (BUILT-UP-EXPORT) REAR FOG LAMP RELAY CONTROL
14 L7 PARK LAMP RELAY CONTROL
15 Z1 GROUND
16 M2 COURTESY LAMP DRIVER
17 - -
18 - -
19 M20 COURTESY LAMP LOAD SHED
20 V55 WIPER PARK SWITCH SENSE
21 G78 LIFTGATE AJAR SWITCH SENSE
22 G10 SEAT BELT SWITCH SENSE
23 G77 LEFT REAR DOOR AJAR SWITCH SENSE
24 G73 LIFTGATE COURTESY DISABLE
25 V23 FUSED IGNITION SWITCH OUTPUT (RUN-ACC)
26 M1 FUSED B(+)
JUNCTION BLOCK C1 - BLACK 52 WAY
CAV CIRCUIT FUNCTION
1 Q30 16TN SUNROOF DELAY RELAY OUTPUT
2 L63 18DG/RD LEFT TURN SIGNAL
3- -
4- -
5 L95 18DG/YL (BUILT-UP-EXPORT) REAR FOG LAMP RELAY OUTPUT
6- -
7- -
8- -
9 G73 20LG/OR LIFTGATE COURTESY DISABLE
8Wa - 80 - 70 8Wa-80 CONNECTOR PIN-OUTSWJ

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

LEFT FRONT DOOR SPEAKER - WHITE 3 WAY
CAV CIRCUIT FUNCTION
1 X85 18LB/BK (RHD) LEFT FRONT DOOR SPEAKER (-)
1 X85 18LG/DG (LHD) LEFT FRONT DOOR SPEAKER (-)
2- -
3 X87 18LB/RD (RHD) LEFT FRONT DOOR SPEAKER (+)
3 X87 18LG/RD (LHD) LEFT FRONT DOOR SPEAKER (+)
LEFT FRONT PARK LAMP - WHITE 2 WAY
CAV CIRCUIT FUNCTION
1 Z1 18BK GROUND
2 L7 20BK/PK PARK LAMP RELAY OUTPUT
LEFT FRONT PARK/TURN SIGNAL LAMP (EXCEPT BUILT-UP-EXPORT) - BLACK 3 WAY
CAV CIRCUIT FUNCTION
1 L7 20BK/PK PARK LAMP RELAY CONTROL
2 Z1 18BK GROUND
3 L61 20TN/LG LEFT TURN SIGNAL
LEFT FRONT SIDE MARKER LAMP (EXCEPT BUILT-UP-EXPORT) - WHITE 2 WAY
CAV CIRCUIT FUNCTION
1 L7 20BK/PK PARK LAMP RELAY OUTPUT
2 L61 20TN/LG LEFT TURN SIGNAL
8Wa - 80 - 76 8Wa-80 CONNECTOR PIN-OUTSWJ

LEFT FRONT WHEEL SPEED SENSOR - GRAY 2 WAY
CAV CIRCUIT FUNCTION
1 B8 18RD/DB LEFT FRONT WHEEL SPEED SENSOR 12VOLT SUP-
PLY
2 B9 18RD LEFT FRONT WHEEL SPEED SENSOR SIGNAL
LEFT HEADLAMP LEVELING MOTOR (BUILT-UP-EXPORT) - BLACK 3 WAY
CAV CIRCUIT FUNCTION
1 Z1 18BK GROUND
2 L114 18VT/DB HEADLAMP ADJUST SIGNAL
3 L7 20BK/PK PARK LAMP RELAY OUTPUT
LEFT HIGH BEAM HEADLAMP - BLACK 2 WAY
CAV CIRCUIT FUNCTION
A Z1 18BK GROUND
B L33 18RD FUSED LEFT HIGH BEAM OUTPUT
LEFT INSTRUMENT PANEL SPEAKER - WHITE 2 WAY
CAV CIRCUIT FUNCTION
1 X81 18YL/BK (RHD) LEFT INSTRUMENT PANEL SPEAKER (-)
1 X83 18YL/RD (LHD) LEFT INSTRUMENT PANEL SPEAKER (+)
2 X83 18YL/RD (RHD) LEFT INSTRUMENT PANEL SPEAKER (+)
2 X81 18YL/BK (LHD) LEFT INSTRUMENT PANEL SPEAKER (-)
WJ8Wa-80 CONNECTOR PIN-OUTS 8Wa - 80 - 77

LEFT LOW BEAM HEADLAMP - GRAY 2 WAY
CAV CIRCUIT FUNCTION
A Z1 18BK GROUND
B L43 18VT FUSED LEFT LOW BEAM OUTPUT
LEFT MULTI-FUNCTION SWITCH - WHITE 11 WAY
CAV CIRCUIT FUNCTION
1 L27 22WT/TN FOG LAMP SWITCH SENSE
2 Z1 20BK GROUND
3- -
4 L80 20WT/DG HEADLAMP SWITCH RETURN
5 L11 22PK/LG HIGH BEAM RELAY CONTROL
6 L40 22BR HIGH BEAM SWITCH SENSE
7 L302 18LB/YL (RHD) RIGHT TURN SWITCH SENSE
7 L302 20LB/YL (LHD) RIGHT TURN SWITCH SENSE
8 L305 18B/WT (RHD) LEFT TURN SWITCH SENSE
8 L305 20LB/WT (LHD) LEFT TURN SWITCH SENSE
9 L91 20DB/PK HAZARD SWITCH SENSE
10 E19 20RD PANEL LAMPS DIMMER SIGNAL
11 G52 20YL HEADLAMP SWITCH MUX
LEFT REAR DOOR POWER LOCK MOTOR/AJAR SWITCH - BLACK 4 WAY
CAV CIRCUIT FUNCTION
1 G77 18TN/YL LEFT REAR DOOR AJAR SWITCH SENSE
2 Z1 18BK GROUND
3 P36 18PK/VT DOOR UNLOCK DRIVER
4 P35 18OR/VT DOOR LOCK DRIVER
8Wa - 80 - 78 8Wa-80 CONNECTOR PIN-OUTSWJ

LEFT REAR LAMP ASSEMBLY - BLACK 6 WAY
CAV CIRCUIT FUNCTION
1 L1 18VT/BK BACK-UP LAMP FEED
2 L95 18DG/YL (BUILT-UP-EXPORT) REAR FOG LAMP RELAY OUTPUT
3 L7 18BK/YL PARK LAMP RELAY OUTPUT
4 L63 18DG/RD LEFT TURN SIGNAL
5 Z1 18BK GROUND
6 L50 18WaT/TN BRAKE LAMP SWITCH OUTPUT
LEFT REAR WHEEL SPEED SENSOR - GRAY 2 WAY
CAV CIRCUIT FUNCTION
1 B3 18LG/DB LEFT REAR WHEEL SPEED SENSOR 12VOLT SUPPLY
2 B4 18LG LEFT REAR WHEEL SPEED SENSOR SIGNAL
LEFT REMOTE RADIO SWITCH - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 X10 20RD/BK RADIO CONTROL MUX RETURN
2 X20 20RD/YL RADIO CONTROL MUX
LEFT SIDE REPEATER LAMP - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 Z1 18BK GROUND
2 L61 18TN/LG LEFT TURN SIGNAL
WJ8Wa-80 CONNECTOR PIN-OUTS 8Wa - 80 - 79