Brake lamp switch JEEP LIBERTY 2002 KJ / 1.G Repair Manual

BOOST PRESSURE SENSOR (DIESEL)-4WAY
CAV CIRCUIT FUNCTION
1 K4 18BK/LB SENSOR GROUND
2 K21 18BK/RD INTAKE AIR TEMPERATURE SENSOR SIGNAL
3 K6 18VT/WT SENSOR REFERENCE VOLTAGE B
4 K37 20DB/YL BOOST PRESSURE SENSOR SIGNAL
BRAKE LAMP SWITCH - BLACK 6 WAY
CAV CIRCUIT FUNCTION
1 F32 18PK/DB FUSED B(+)
2 L50 18WT/TN (GAS) BRAKE LAMP SWITCH OUTPUT
2 L50 18WT/TN (DIESEL) PRIMARY BRAKE SWITCH SIGNAL
3 V30 18DB/RD SPEED CONTROL BRAKE SWITCH OUTPUT
4 V32 18YL/RD SPEED CONTROL SUPPLY
5 Z3 18BK/OR GROUND
6 K29 18WT/PK (GAS) BRAKE SWITCH SENSE
6 K29 18WT/PK (DIESEL) SECONDARY BRAKE SWITCH SIGNAL
BRAKE PRESSURE SWITCH (ABS) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 F22 18DB/PK FUSED IGNITION SWITCH OUTPUT (RUN)
2 S43 18LB/YL FLUID PRESSURE SWITCH SIGNAL
C100 (RHD) - GRAY (INSTRUMENT PANEL SIDE)
CAV CIRCUIT
1 L43 18VT
2 F1 20DB
3 M1 18PK
4 B22 18LG/YL
5 L44 18VT/RD
6 V16 18VT/YL
7 V55 16TN/RD
8 G32 20DB/OR
9 D20 20LG
10 D25 18YL/VT/BR
11 V14 18RD/VT
12 L13 18BR/YL
13 G70 20BR/TN
14 G11 20WT/BK
15 K4 20BK/LB
16 L50 18WT/TN
17 L62 18BR/RD
KJ8W-80 CONNECTOR PIN-OUTS8Wa-80-11

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

CONTROLLER ANTILOCK BRAKE - LT.GRAY 24 WAY
CAV CIRCUIT FUNCTION
1 Z101 12BK/OR GROUND
2- -
3- -
4- -
5 D25 18YL/VT PCI BUS
6 B6 18WT/DB RIGHT FRONT WHEEL SPEED SENSOR SIGNAL
7 B7 18WT RIGHT FRONT WHEEL SPEED SENSOR 12 VOLT
SUPPLY
8 D24 18WT/DG FLASH ABS
9 A20 12RD/DB FUSED B(+)
10 F22 18DB/PK FUSED IGNITION SWITCH OUTPUT (RUN)
11 - -
12 - -
13 B12 18DG/OR VEHICLE SPEED SIGNAL
14 - -
15 - -
16 Z102 12BK/OR GROUND
17 S43 18LB/YL FLUID PRESSURE SWITCH SIGNAL
18 L50 18WT/TN BRAKE LAMP SWITCH OUTPUT
19 B1 18YL/DB REAR WHEEL SPEED SENSOR SIGNAL
20 B2 18YL REAR WHEEL SPEED SENSOR 12 VOLT SUPPLY
21 - -
22 B8 18RD/DB LEFT FRONT WHEEL SPEED SENSOR SIGNAL
23 B9 18RD LEFT FRONT WHEEL SPEED SENSOR 12 VOLT SUP-
PLY
24 A10 12RD/DG FUSED B(+)
CRANKSHAFT POSITION SENSOR (2.4L) - BLACK 3 WAY
CAV CIRCUIT FUNCTION
1 K24 18GY/BK CRANKSHAFT POSITION SENSOR SIGNAL
2 K4 18BK/LB SENSOR GROUND
3 K7 18OR 5 VOLT SUPPLY
CRANKSHAFT POSITION SENSOR (3.7L) - BLACK 3 WAY
CAV CIRCUIT FUNCTION
1 K24 18GY/BK CRANKSHAFT POSITION SENSOR SIGNAL
2 K4 18BK/LB SENSOR GROUND
3 K7 18OR 5 VOLT SUPPLY
8Wa - 80 - 52 8W-80 CONNECTOR PIN-OUTSKJ

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

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

JUNCTION BLOCK BODY CONTROL MODULE-JB - 26 WAY
CAV CIRCUIT FUNCTION
21 V14 FRONT WIPER ON/OFF RELAY CONTROL
22 P30 TAILGATE LOCK DRIVER
23 P36 DOOR LOCK SWITCH MUX
24 M2 COURTESY LAMP DRIVER
25 Z131 GROUND
26 M20 COURTESY LAMP LOAD SHED
JUNCTION BLOCK C1 - GRAY 42 WAY
CAV CIRCUIT FUNCTION
1- -
2- -
3 A21 12RD/DB IGNITION SWITCH OUTPUT (RUN-START)
4 E2 20OR FUSED PANEL LAMPS DIMMER SWITCH SIGNAL
5 E2 20OR FUSED PANEL LAMPS DIMMER SWITCH SIGNAL
6- -
7 X3 20BK/RD HORN RELAY CONTROL
8 L78 20DG/YL (EXCEPT BUILT-UP-EX-
PORT)FUSED PARK LAMP RELAY OUTPUT
8 L78 18DG/YL (BUILT-UP-EXPORT) FUSED PARK LAMP RELAY OUTPUT
9 F1 20DB (PREMIUM) FUSED IGNITION SWITCH OUTPUT (RUN-START)
10 E2 20OR FUSED PANEL LAMPS DIMMER SWITCH SIGNAL
11 E2 20OR FUSED PANEL LAMPS DIMMER SWITCH SIGNAL
12 M1 20PK FUSED B(+)
13 F33 20PK/RD FUSED B(+)
14 - -
15 M1 20PK FUSED B(+)
16 L50 18WT/TN BRAKE LAMP SWITCH OUTPUT
17 Z300 16BK GROUND
18 - -
19 - -
20 Z131 10BK/GY GROUND
21 L309 20LG/WT HIGH BEAM RELAY CONTROL
22 F14 18LG/YL FUSED IGNITION SWITCH OUTPUT (RUN-START)
23 M2 20YL COURTESY LAMP DRIVER
24 M2 20YL COURTESY LAMP DRIVER
25 F33 20PK/RD (PREMIUM) FUSED B(+)
26 F88 20BR/RD FUSED IGNITION SWITCH OUTPUT (RUN-ACC)
27 M1 20PK FUSED B(+)
28 V23 20BR/PK FUSED IGNITION SWITCH OUTPUT (RUN)
29 V23 20BR/PK FUSED IGNITION SWITCH OUTPUT (RUN)
30 - -
31 F87 20TN/BK FUSED IGNITION SWITCH OUTPUT (RUN-START)
32 - -
33 F38 16RD/WT FUSED B(+)
34 C16 20LB/YL FUSED DEFOGGER RELAY OUTPUT
35 F30 16RD FUSED IGNITION SWITCH OUTPUT (RUN-ACC)
36 - -
37 F32 18PK/DB FUSED B(+)
38 F15 18DB/WT FUSED IGNITION SWITCH OUTPUT (RUN)
39 F23 18DB/YL FUSED IGNITION SWITCH OUTPUT (RUN)
40 A31 12BK/WT IGNITION SWITCH OUTPUT (RUN-ACC)
41 A15 18PK/OR FUSED B(+)
42 A22 12BK/OR IGNITION SWITCH OUTPUT (RUN)
8Wa - 80 - 66 8W-80 CONNECTOR PIN-OUTSKJ

JUNCTION BLOCK C2 - GREEN 42 WAY
CAV CIRCUIT FUNCTION
1 F37 14RD/LB (MIDLINE/HIGHLINE) FUSED B(+)
2- -
3 C15 12BK/WT DEFOGGER RELAY OUTPUT
4 F89 18OR/RD FUSED IGNITION SWITCH OUTPUT (RUN-ACC)
5 P37 20LG (EXCEPT BASE) DOOR LOCK SWITCH GROUND
6 P33 18OR/BK (EXCEPT BASE) DOOR LOCK RELAY OUTPUT
7 F22 18DB/PK FUSED IGNITION SWITCH OUTPUT (RUN)
8 P34 18PK/BK (EXCEPT BASE) DRIVER DOOR UNLOCK RELAY OUTPUT
9 P35 18OR/VT (EXCEPT BASE) PASSENGER DOOR UNLOCK RELAY OUTPUT
10 P36 20PK/VT (EXCEPT BASE) DOOR LOCK SWITCH MUX
11 P37 20LG (EXCEPT BASE) DOOR LOCK SWITCH GROUND
12 M20 20BR COURTESY LAMP LOAD SHED
13 L50 18WT/TN BRAKE LAMP SWITCH OUTPUT
14 P36 20PK/VT (EXCEPT BASE) DOOR LOCK SWITCH MUX
15 P30 16OR/WT TAILGATE LOCK DRIVER
16 F70 18PK/BK FUSED B(+)
17 L77 18BK/YL FUSED LEFT INBOARD TAIL LAMP
18 M1 20PK FUSED B(+)
19 M1 20PK FUSED B(+)
20 E2 20OR FUSED PANEL LAMPS DIMMER SWITCH SIGNAL
21 E2 20OR FUSED PANEL LAMPS DIMMER SWITCH SIGNAL
22 - -
23 V23 20BR/PK (HIGHLINE) FUSED IGNITION SWITCH OUTPUT (RUN)
24 V23 20BR/PK (EXCEPT BASE) FUSED IGNITION SWITCH OUTPUT (RUN)
25 V23 20BR/PK (MIDLINE/HIGHLINE) FUSED IGNITION SWITCH OUTPUT (RUN)
26 L78 18DG/YL FUSED PARK LAMP RELAY OUTPUT
27 - -
28 A6 16RD/BK (PREMIUM GAS) FUSED B(+)
29 - -
30 M2 18YL COURTESY LAMP DRIVER
31 C16 18LB/YL (EXCEPT BASE) FUSED DEFOGGER RELAY OUTPUT
32 F14 18LG/YL FUSED IGNITION SWITCH OUTPUT (RUN-START)
33 F14 18LG/YL FUSED IGNITION SWITCH OUTPUT (RUN-START)
34 L38 18BR/WT (HIGHLINE) REAR FOG LAMP RELAY OUTPUT
35 P31 16PK/WT TAILGATE UNLOCK DRIVER
36 - -
37 F60 16DG/RD (PREMIUM) FUSED B(+)
38 F87 20WT/BK FUSED IGNITION SWITCH OUTPUT (RUN-START)
39 C16 18LB/YL (EXCEPT BASE) FUSED DEFOGGER RELAY OUTPUT
40 F85 16VT/WT (MIDLINE/HIGHLINE) FUSED IGNITION SWITCH OUTPUT (RUN-ACC)
41 F41 16PK/VT FUSED B(+)
42 A3 16RD/WT (HIGHLINE) FUSED B(+)
KJ8W-80 CONNECTOR PIN-OUTS8Wa-80-67

JUNCTION BLOCK C3 - LT. BLUE 42 WAY
CAV CIRCUIT FUNCTION
1 A12 10RD/TN FUSED B(+)
2 A13 10PK/WT FUSED B(+)
3 A4 12BK/PK FUSED B(+)
4 L44 18VT/RD FUSED RIGHT LOW BEAM OUTPUT
5 L43 18VT FUSED LEFT LOW BEAM OUTPUT
6- -
7 V55 16TN/RD FRONT WIPER PARK SWITCH SENSE
8 F1 18DB (LHD) FUSED IGNITION SWITCH OUTPUT (RUN-START)
8 F1 20DB (RHD) FUSED IGNITION SWITCH OUTPUT (RUN-START)
9 V6 14DB/YL (RHD) FUSED IGNITION SWITCH OUTPUT (RUN-ACC)
9 VG 16DB/YL (LHD) FUSED IGNITION SWITCH OUTPUT (RUN-ACC)
10 - -
11 A12 10RD/TN FUSED B(+)
12 - -
13 - -
14 - -
15 V14 18RD/VT FRONT WIPER ON/OFF RELAY CONTROL
16 L34 18RD/OR FUSED RIGHT HIGH BEAM OUTPUT
17 - -
18 V16 18VT/YL WIPER HIGH/LOW RELAY CONTROL
19 F20 18WT FUSED IGNITION SWITCH OUTPUT (RUN)
20 - -
21 - -
22 - -
23 - -
24 L50 18WT/TN (ABS) BRAKE LAMP SWITCH OUTPUT
25 - -
26 - -
27 - -
28 L77 18BK/YL FUSED LEFT INBOARD TAIL LAMP
29 M1 18PK FUSED B(+)
30 L78 18DG/YL FUSED PARK LAMP RELAY OUTPUT
31 - -
32 F15 18DB/WT FUSED IGNITION SWITCH OUTPUT (RUN)
33 L39 18LB FRONT FOG LAMP RELAY OUTPUT
34 A18 10PK FUSED B(+)
35 - -
36 - -
37 L33 18LG/BR FUSED LEFT HIGH BEAM OUTPUT
38 F22 18DB/PK (ABS) FUSED IGNITION SWITCH OUTPUT (RUN)
39 X2 18DG/RD HORN RELAY OUTPUT
40 A18 10PK FUSED B(+)
41 - -
42 A7 10RD/BK FUSED B(+)
8Wa - 80 - 68 8W-80 CONNECTOR PIN-OUTSKJ

LEFT SIDE MARKER LAMP (EXCEPT BUILT-UP-EXPORT) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 L77 18BK/YL FUSED PARK LAMP RELAY OUTPUT
2 L63 18DG/RD LEFT TURN SIGNAL
LEFT SIDE REPEATER LAMP (BUILT-UP-EXPORT) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 L63 18DG/RD LEFT TURN SIGNAL
2 Z141 18BK GROUND
LEFT SPEED CONTROL SWITCH (EXCEPT BASE) - BLACK 4 WAY
CAV CIRCUIT FUNCTION
1- -
2 K4 20BK/LB SENSOR GROUND
3 V37 20RD/LG SPEED CONTROL SWITCH SIGNAL
4- -
LEFT TAIL/STOP LAMP - BLACK 6 WAY
CAV CIRCUIT FUNCTION
1 L38 18BR/WT (BUILT-UP-EXPORT) REAR FOG LAMP RELAY OUTPUT
2 L77 18BK/YL FUSED PARK LAMP RELAY OUTPUT
3 L50 18WT/TN BRAKE LAMP SWITCH OUTPUT
4 L10 18BR/LG BACK-UP LAMP FEED
5 Z151 18BK/WT GROUND
6 L63 18DG/RD LEFT TURN SIGNAL
LEFT VISOR/VANITY LAMP (EXCEPT BASE) - WHITE 2 WAY
CAV CIRCUIT FUNCTION
1 M1 20PK FUSED B(+)
2 M20 20BR COURTESY LAMP LOAD SHED
8Wa - 80 - 76 8W-80 CONNECTOR PIN-OUTSKJ