radio JEEP LIBERTY 2002 KJ / 1.G Service Manual

8W-47 AUDIO SYSTEM
Component Page
Antenna.......................... 8Wa-47-2
Antenna Module.................... 8Wa-47-2
Body Control Module................ 8Wa-47-9
Cd Changer........................ 8Wa-47-5
Clockspring........................ 8Wa-47-9
Diagnostic Junction Port............ 8Wa-47-2, 9
Fuse 18........................... 8Wa-47-6
Fuse 20........................... 8Wa-47-2
Fuse 32........................... 8Wa-47-2
Fuse 34........................... 8Wa-47-2
G200............................. 8Wa-47-7
G301............................. 8Wa-47-6Component Page
Instrument Cluster.................. 8Wa-47-2
Junction Block.................... 8Wa-47-2, 6
Left Front Door Speaker.......... 8Wa-47-3, 7, 8
Left Instrument Panel Speaker....... 8Wa-47-3, 7
Left Rear Door Speaker............. 8Wa-47-4, 8
Left Remote Radio Switch............. 8Wa-47-9
Radio............... 8Wa-47-2, 3, 4, 5, 6, 7, 8, 9
Radio Choke................... 8Wa-47-2, 6, 7
Right Front Door Speaker......... 8Wa-47-3, 7, 8
Right Instrument Panel Speaker...... 8Wa-47-3, 7
Right Rear Door Speaker........... 8Wa-47-4, 8
Right Remote Radio Switch............ 8Wa-47-9
KJ8W-47 AUDIO SYSTEM8Wa-47-1

Component Page
Left Power Seat Motors
(Midline/Highline)................ 8Wa-80-74
Left Power Seat Switch
(Midline/Highline)................ 8Wa-80-74
Left Rear Door Ajar Switch (Base)..... 8Wa-80-74
Left Rear Door Lock Motor/Ajar Switch
(Except Base)................... 8Wa-80-74
Left Rear Door Speaker.............. 8Wa-80-75
Left Rear Power Window Motor
(Midline/Highline)................ 8Wa-80-75
Left Remote Radio Switch (Premium) . . . 8Wa-80-75
Left Side Impact Airbag Control
Module (LSIACM)................ 8Wa-80-75
Left Side Marker Lamp (Except
Built-Up-Export)................. 8Wa-80-76
Left Side Repeater Lamp
(Built-Up-Export)................ 8Wa-80-76
Left Speed Control Switch (Except Base) . 8Wa-80-76
Left Tail/Stop Lamp................ 8Wa-80-76
Left Visor/Vanity Lamp (Except Base) . . . 8Wa-80-76
License Lamp (Built-Up-Export)....... 8Wa-80-77
License Lamp (Except Built-Up-Export) . 8Wa-80-77
Line Pressure Sensor (3.7L).......... 8Wa-80-77
Low Note Horn.................... 8Wa-80-77
Manifold ABSolute Pressure Sensor.... 8Wa-80-77
Multi-Function Switch C1............ 8Wa-80-78
Multi-Function Switch C2............ 8Wa-80-78
Output Speed Sensor (3.7L).......... 8Wa-80-78
Overhead Map/Reading Lamp
(Except Base)................... 8Wa-80-78
Oxygen Sensor 1/1 Upstream......... 8Wa-80-79
Oxygen Sensor 1/2 Downstream....... 8Wa-80-79
Oxygen Sensor 2/1 Upstream (3.7L).... 8Wa-80-79
Oxygen Sensor 2/2 Downstream (3.7L) . . 8Wa-80-79
Passenger Airbag................... 8Wa-80-79
Passenger Seat Belt Switch........... 8Wa-80-80
Power Mirror Switch (Except Base)..... 8Wa-80-80
Power Outlet...................... 8Wa-80-80
Power Steering Pressure Switch....... 8Wa-80-80
Power Window Master Switch
(Midline/Highline)................ 8Wa-80-81
Powertrain Control Module-C1 (2.4L) . . . 8Wa-80-81
Powertrain Control Module-C1 (3.7L) . . . 8Wa-80-82
Powertrain Control Module-C2 (Gas) . . . 8Wa-80-82
Powertrain Control Module-C3 (Gas) . . . 8Wa-80-83
Radiator Fan Motor................. 8Wa-80-84
Radiator Fan Relay................. 8Wa-80-84
Radio C1......................... 8Wa-80-84
Radio C2......................... 8Wa-80-85
Radio C3......................... 8Wa-80-85
Radio Choke (Premium)............. 8Wa-80-85
Rear Power Outlet.................. 8Wa-80-85
Rear Power Window Switch
(Midline/Highline)................ 8Wa-80-86
Rear Wheel Speed Sensor............ 8Wa-80-86Component Page
Rear Wiper Motor.................. 8Wa-80-86
Red Brake Warning Indicator Switch . . . 8Wa-80-86
Remote Keyless Entry Module
(Except Base)................... 8Wa-80-86
Right Courtesy Lamp............... 8Wa-80-87
Right Curtain Airbag................ 8Wa-80-87
Right Cylinder Lock Switch
(Except Base)................... 8Wa-80-87
Right Door Lock Switch (Except Base) . . 8Wa-80-87
Right Fog Lamp................... 8Wa-80-87
Right Front Door Ajar Switch (Base).... 8Wa-80-88
Right Front Door Lock Motor/Ajar Switch
(Except Base)................... 8Wa-80-88
Right Front Door Speaker (Base)...... 8Wa-80-88
Right Front Door Speaker (Premium) . . . 8Wa-80-88
Right Front Impact Sensor........... 8Wa-80-88
Right Front Park/ Turn Signal Lamp . . . 8Wa-80-89
Right Front Power Window Motor
(Midline/Highline)................ 8Wa-80-89
Right Front Wheel Speed Sensor (ABS) . 8Wa-80-89
Right Headlamp (Built-Up-Export)..... 8Wa-80-89
Right Headlamp (Except Built-Up-Export). 8Wa-80-89
Right Heated Seat Assembly (Highline) . 8Wa-80-90
Right Heated Seat Switch (Highline) . . . 8Wa-80-90
Right Instrument Panel Speaker....... 8Wa-80-90
Right Leveling Motor (Built-Up-Export) . 8Wa-80-90
Right Position Lamp (Built-Up-Export) . . 8Wa-80-91
Right Power Mirror (Except Base)...... 8Wa-80-91
Right Power Seat Motors
(Midline/Highline)................ 8Wa-80-91
Right Power Seat Switch
(Midline/Highline)................ 8Wa-80-91
Right Rear Door Ajar Switch (Base).... 8Wa-80-92
Right Rear Door Lock Motor/Ajar Switch
(Except Base)................... 8Wa-80-92
Right Rear Door Speaker............ 8Wa-80-92
Right Rear Power Window Motor
(Midline/Highline)................ 8Wa-80-92
Right Remote Radio Switch (Premium) . . 8Wa-80-92
Right Side Impact Airbag Control Module
(RSIACM)...................... 8Wa-80-93
Right Side Marker Lamp
(Except Built-Up-Export)........... 8Wa-80-93
Right Side Repeater Lamp
(Built-Up-Export)................ 8Wa-80-93
Right Speed Control Switch
(Except Base)................... 8Wa-80-93
Right Tail/Stop Lamp............... 8Wa-80-93
Right Visor/Vanity Lamp (Except Base) . 8Wa-80-94
Sentry Key Immobilizer Module
(Except Base)................... 8Wa-80-94
Shifter Assembly................... 8Wa-80-94
Siren (Built-Up-Export).............. 8Wa-80-94
Speed Control Servo................ 8Wa-80-94
Sunroof Motor..................... 8Wa-80-95
KJ8W-80 CONNECTOR PIN-OUTS8Wa-80-3

AIRBAG CONTROL MODULE C1 (ORC C1) - YELLOW 23 WAY
CAV CIRCUIT FUNCTION
17 - -
18 - -
19 - -
20 - -
21 D25 18YL/VT/OR PCI BUS
22 - -
23 - -
AIRBAG CONTROL MODULE C2 (ORC C2) - BLACK 12 WAY
CAV CIRCUIT FUNCTION
1- -
2 R59 20LB DRIVER SEAT BELT SWITCH GROUND
3 R57 20DG DRIVER SEAT BELT SWITCH SENSE
4- -
5 R60 20VT PASSENGER SEAT BELT SWITCH GROUND
6 R58 20GY PASSENGER SEAT BELT SWITCH SENSE
7 R48 20TN RIGHT FRONT IMPACT SENSOR SIGNAL
8 R46 20BR/LB RIGHT FRONT IMPACT SENSOR GROUND
9- -
10 - -
11 R47 20DB/LB LEFT FRONT IMPACT SENSOR GROUND
12 R49 20LB/OR LEFT FRONT IMPACT SENSOR SIGNAL
AMBIENT TEMPERATURE SENSOR - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 G31 18VT/LG AMBIENT TEMPERATURE SENSOR SIGNAL
2 G32 18DB/OR AMBIENT TEMPERATURE SENSOR RETURN
ANTENNA (EXCEPT BUILT-UP-EXPORT)-2WAY
CAV CIRCUIT FUNCTION
1 X30 BK RADIO ANTENNA CORE
2 X31 BK RADIO ANTENNA SHIELD
KJ8W-80 CONNECTOR PIN-OUTS8Wa-80-7

ANTENNA MODULE C1 (BUILT-UP-EXPORT)-2WAY
CAV CIRCUIT FUNCTION
1 F85 16VT/WT FUSED IGNITION SWITCH OUTPUT (RUN--ACC)
2- -
ANTENNA MODULE C2 (BUILT-UP-EXPORT)-2WAY
CAV CIRCUIT FUNCTION
1 X30 BK RADIO ANTENNA CORE
2 X31 BK RADIO ANTENNA SHIELD
ASH RECEIVER LAMP-2WAY
CAV CIRCUIT FUNCTION
1 E2 20OR FUSED PANEL LAMPS DIMMER SWITCH SIGNAL
2 Z158 20BK/GY GROUND
BACK-UP LAMP SWITCH (M/T) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 F15 18DB/WT FUSED IGNITION SWITCH OUTPUT (RUN)
2 L10 18BR/LG BACK-UP LAMP FEED
BATTERY TEMPERATURE SENSOR - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 K118 18PK/YL BATTERY TEMPERATURE SENSOR SIGNAL
2 K4 18BK/LB SENSOR GROUND
8Wa - 80 - 8 8W-80 CONNECTOR PIN-OUTSKJ

BODY CONTROL MODULE C1 - GRAY 26 WAY
CAV CIRCUIT FUNCTION
16 D19 20VT/OR BODY CONTROL MODULE FLASH ENABLE
17 P101 20OR/PK FLIP-UP GLASS RELEASE SWITCH SENSE
18 - -
19 - -
20 B22 18LG/YL VEHICLE SPEED OUTPUT
21 G69 20BK/OR VTSS INDICATOR DRIVER
22 - -
23 C79 20VT/BK REAR WINDOW DEFOGGER CONTROL
24 C19 18BR A/C ON/OFF CONTROL
25 Z3 16BK/OR GROUND
26 P100 18OR/BR FLIP-UP GLASS RELEASE MOTOR DRIVER
BODY CONTROL MODULE C2 - GRAY 22 WAY
CAV CIRCUIT FUNCTION
1 Y66 20GY (EXCEPT BASE) RKE ANTENNA
2 G910 20VT/BR TAILGATE SWITCH GROUND
3- -
4 L80 20WT/DG HEADLAMP SWITCH RETURN
5 L307 20LG/OR HEADLAMP SWITCH MUX
6 G72 18DG/OR (LHD PREMIUM) RIGHT CYLINDER LOCK SWITCH MUX
6 G73 18LG/OR (RHD) RIGHT CYLINDER LOCK SWITCH MUX
7 L27 20WT/TN (EXCEPT BASE) FRONT FOG LAMP SWITCH SENSE
8 E21 20OR/RD PANEL LAMPS DIMMER SWITCH MUX
9 G72 18DG/OR (RHD) LEFT CYLINDER LOCK SWITCH MUX
9 G73 18LG/OR (LHD PREMIUM) LEFT CYLINDER LOCK SWITCH MUX
10 V52 20DG/RD FRONT WIPER SWITCH MUX
11 X10 20RD/DB (EXCEPT BASE) RADIO CONTROL MUX RETURN
12 Y66 20GY (EXCEPT BASE) RKE ANTENNA
13 - -
14 - -
15 G32 20DB/OR (EXCEPT BASE) AMBIENT TEMPERATURE SENSOR RETURN
16 - -
17 G71 18VT/YL TAILGATE CYLINDER LOCK SWITCH MUX
18 G31 20VT/LG (EXCEPT BASE) AMBIENT TEMPERATURE SENSOR SIGNAL
19 L324 20WT/LG HIGH BEAM SWITCH SENSE
20 F512 18PK/OR VEHICLE SPEED SENSOR SUPPLY
21 B12 18DG/OR VEHICLE SPEED SIGNAL
22 X20 20RD/BK (EXCEPT BASE) RADIO CONTROL MUX
BODY CONTROL MODULE C3 (PREMIUM)-6WAY
CAV CIRCUIT FUNCTION
1 Y60 RKE DATA
2 Y62 RKE SUPPLY
3 Y61 RKE PROGRAM
4 Y63 RKE GROUND
5 Y64 RKE ANTENNA (+)
6 Y65 RKE ANTENNA (-)
8Wa - 80 - 10 8W-80 CONNECTOR PIN-OUTSKJ

CENTER HIGH MOUNTED STOP LAMP - WHITE 2 WAY
CAV CIRCUIT FUNCTION
1 L50 18WT/TN BRAKE LAMP SWITCH OUTPUT
2 Z309 18BK GROUND
CIGAR LIGHTER - RED 3 WAY
CAV CIRCUIT FUNCTION
1 F30 16RD FUSED IGNITION SWITCH OUTPUT (RUN-ACC)
2- -
3 Z3 16BK/OR GROUND
CLOCKSPRING C1 - WHITE 6 WAY
CAV CIRCUIT FUNCTION
1- -
2 X3 20BK/RD HORN RELAY CONTROL
3 X20 20RD/BK (PREMIUM) RADIO CONTROL MUX
4 X10 20RD/DB (PREMIUM) RADIO CONTROL MUX RETURN
5 K4 20BK/LB SENSOR GROUND
6 V37 20RD/LG SPEED CONTROL SWITCH SIGNAL
CLOCKSPRING C2 - YELLOW 4 WAY
CAV CIRCUIT FUNCTION
1 R45 18DG/LB DRIVER SQUIB 1 LINE 2
2 R43 18BK/LB DRIVER SQUIB 1 LINE 1
3 R63 18TN/LB DRIVER SQUIB 2 LINE 2
4 R61 18OR/LB DRIVER SQUIB 2 LINE 1
CLOCKSPRING C3 - BLACK 6 WAY
CAV CIRCUIT FUNCTION
1- -
2 X3 20BK/RD HORN RELAY CONTROL
3 X20 20RD/BK (PREMIUM) RADIO CONTROL MUX
4 X10 20RD/DB (PREMIUM) RADIO CONTROL MUX RETURN
5 K4 20BK/LB (EXCEPT BASE) SENSOR GROUND
6 V37 20RD/LG (EXCEPT BASE) SPEED CONTROL SWITCH SIGNAL
KJ8W-80 CONNECTOR PIN-OUTS8Wa-80-49

CRANKSHAFT POSITION SENSOR (DIESEL) - BLACK 3 WAY
CAV CIRCUIT FUNCTION
1 K24 20GY/BK CRANKSHAFT POSITION SENSOR SIGNAL 1
2 K3 20LB/BK CRANKSHAFT POSITION SENSOR SIGNAL 2
3 Y101 20BK/OR CRANKSHAFT POSITION SENSOR SHIELD
DATA LINK CONNECTOR - BLACK 16 WAY
CAV CIRCUIT FUNCTION
1- -
2 D25 18YL/VT PCI BUS
3- -
4 Z252 18BK/GY GROUND
5 Z252 18BK/GY GROUND
6 D32 20LG/DG (GAS) SCI RECEIVE
6 D32 20LG/DG (DIESEL) NOT USED
7 D21 20PK/RD SCI TRANSMIT
8 D24 18WT/DG FLASH ABS
9 D19 20VT/OR BODY CONTROL MODULE FLASH ENABLE
10 - -
11 - -
12 - -
13 - -
14 D20 20LG (DIESEL) NOT USED
14 D20 20LG (GAS) SCI RECEIVE
15 - -
16 F33 20PK/RD FUSED B(+)
DIAGNOSTIC JUNCTION PORT - BLACK 16 WAY
CAV CIRCUIT FUNCTION
1 D25 18YL/VT/BR PCI BUS (PCM TCM CAB SKIM)
2 D25 18YL/VT/GY PCI BUS (PCM TCM CAB SKIM)
3 D25 18YL/VT/DB PCI BUS (O/C RADIO LSIACM RSIACM)
4 D25 18YL/VT/OR PCI BUS (ACM)
5 D25 20YL/VT/RD PCI BUS (EMIC)
6 D25 18YL/VT/WT PCI BUS (BCM)
7 D25 18YL/VT PCI BUS (DLC)
8- -
9- -
10 - -
11 - -
12 - -
13 - -
14 - -
15 - -
16 - -
KJ8W-80 CONNECTOR PIN-OUTS8Wa-80-53

LEFT FRONT DOOR SPEAKER (PREMIUM) - BLACK 10 WAY
CAV CIRCUIT FUNCTION
1 X53 18DG LEFT FRONT SPEAKER (+)
2 X55 18BR/RD LEFT FRONT SPEAKER (-)
3 Z9 16BK GROUND
4 X81 18YL/BK AMPLIFIED HIGH LEFT FRONT SPEAKER (-)
5 X91 18WT/BK AMPLIFIED LOW LEFT REAR SPEAKER (-)
6 X57 18BR/LB LEFT REAR SPEAKER (-)
7 X51 18BR/YL LEFT REAR SPEAKER (+)
8 X13 16BK/RD RADIO CHOKE OUTPUT
9 X83 18YL/RD AMPLIFIED HIGH LEFT FRONT SPEAKER (+)
10 X93 18WT/RD AMPLIFIED LOW LEFT REAR SPEAKER (+)
LEFT FRONT IMPACT SENSOR - BLACK 4 WAY
CAV CIRCUIT FUNCTION
1- -
2- -
3 R47 18DB/LB LEFT FRONT IMPACT SENSOR GROUND
4 R49 18LB LEFT FRONT IMPACT SENSOR SIGNAL
LEFT FRONT PARK/TURN SIGNAL LAMP - BLACK 3 WAY
CAV CIRCUIT FUNCTION
1 L63 18DG/RD LEFT TURN SIGNAL
2 L77 18BK/YL (EXCEPT BUILT-UP-EX-
PORT)PARK LAMP RELAY OUTPUT
3 Z141 18BK GROUND
LEFT FRONT POWER WINDOW MOTOR (MIDLINE/HIGHLINE) - LT. GRAY 2 WAY
CAV CIRCUIT FUNCTION
1 Q21 16WT LEFT FRONT WINDOW DRIVER DOWN
2 Q11 16LB LEFT FRONT WINDOW DRIVER UP
KJ8W-80 CONNECTOR PIN-OUTS8Wa-80-71

LEFT REAR DOOR SPEAKER-2WAY
CAV CIRCUIT FUNCTION
1 X51 18BR/YL (BASE) LEFT REAR DOOR SPEAKER (+)
1 X93 18WT/RD (PREMIUM) AMPLIFIED LOW LEFT REAR SPEAKER (+)
2 X57 18BR/LB (BASE) LEFT REAR DOOR SPEAKER (-)
2 X91 18WT (PREMIUM) AMPLIFIED LOW LEFT REAR SPEAKER (-)
LEFT REAR POWER WINDOW MOTOR (MIDLINE/HIGHLINE) - LT. GRAY 2 WAY
CAV CIRCUIT FUNCTION
1 Q23 16DG LEFT REAR WINDOW DRIVER DOWN
2 Q13 16GY LEFT REAR WINDOW DRIVER UP
LEFT REMOTE RADIO SWITCH (PREMIUM) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 X10 20RD/DB RADIO CONTROL MUX RETURN
2 X20 20RD/BK RADIO CONTROL MUX
LEFT SIDE IMPACT AIRBAG CONTROL MODULE (LSIACM) - YELLOW 8 WAY
CAV CIRCUIT FUNCTION
1 F14 18LG/YL FUSED IGNITION SWITCH OUTPUT (RUN-START)
2- -
3 R77 18YL/RD LEFT CURTAIN SQUIB LINE 2
4 R75 18YL/BK LEFT CURTAIN SQUIB LINE 1
5 Z104 18BK/YL GROUND
6- -
7- -
8 D25 18YL/VT PCI BUS
KJ8W-80 CONNECTOR PIN-OUTS8Wa-80-75

POWERTRAIN CONTROL MODULE-C3 (GAS) - LT. GRAY 32 WAY
CAV CIRCUIT FUNCTION
26 K226 18DB/WT FUEL LEVEL SENSOR SIGNAL
27 D21 18PK SCI TRANSMIT
28 - -
29 D32 18LG SCI RECEIVE (PCM)
30 D25 18YL/VT PCI BUS
31 - -
32 V37 18RD/LG SPEED CONTROL SWITCH SIGNAL
RADIATOR FAN MOTOR - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 C25 12YL RADIATOR FAN RELAY OUTPUT
2 Z212 12BK/OR GROUND
RADIATOR FAN RELAY - BLACK 4 WAY
CAV CIRCUIT FUNCTION
1 C24 12DB/PK FUSED B(+)
2 C25 12YL RADIATOR FAN RELAY OUTPUT
3 Z212 18BK/OR GROUND
4 K173 18LG RADIATOR FAN RELAY CONTROL
RADIO C1 - GRAY 22 WAY
CAV CIRCUIT FUNCTION
1 M1 20PK FUSED B(+)
2 F89 18OR/RD FUSED IGNITION SWITCH OUTPUT (RUN-ACC)
3 E2 20OR FUSED PANEL LAMPS DIMMER SWITCH SIGNAL
4- -
5- -
6- -
7 X54 18VT RIGHT FRONT DOOR SPEAKER (+)
8 X56 18DB/RD RIGHT FRONT DOOR SPEAKER (-)
9 X55 18BR/RD LEFT FRONT DOOR SPEAKER (-)
10 X53 18DG LEFT FRONT DOOR SPEAKER (+)
11 Z9 16BK GROUND
12 M1 20PK FUSED B(+)
13 X16 18LG (PREMIUM) ANTENNA RELAY OUTPUT
14 D25 18YL/VT PCI BUS
15 - -
16 - -
17 - -
18 X51 18BR/YL LEFT REAR SPEAKER (+)
19 X57 18BR/LB LEFT REAR SPEAKER (-)
20 X58 18DB/OR RIGHT REAR SPEAKER (-)
21 X52 18DB/WT RIGHT REAR SPEAKER (+)
22 Z9 16BK GROUND
8Wa - 80 - 84 8W-80 CONNECTOR PIN-OUTSKJ