2007 Grand Cherokee WK Factory Service Manual 8W-02 COMPONENT INDEX

JUNCTION BLOCK

8W-02 COMPONENT INDEX

Wiring diagrams

Connector — JUNCTION BLOCK C1

40 way

JUNCTION BLOCK C1
Connector face view
CavityDescriptionCircuit
1FUSED B(+)A901 12RD
1FUSED B(+)A901 12RD/TN
2FUSED B(+)A925 14RD/LG
2FUSED B(+)A925 14RD
3--
4HVAC MUX CONTROLC105 20LB/LG
5--
6--
7--
8--
9FUSED B(+)A902 14RD/GY
9FUSED B(+)A902 14RD
10FUSED B(+)A5 16RD/VT
11--
12--
13TRANSMISSION RELAY OUTPUTF946 20PK/LG
14GROUNDZ387 16BK
15FUSED B(+)A611 14RD
16POWER OUTLET RELAY OUTPUTA930 14RD/YL
17--
18--
19--
20--
21BRAKE LAMP SWITCH OUTPUTL50 18WT/TN
22--
23FUSED RUN RELAY OUTPUTF921 20PK/YL
24FUSED RUN RELAY OUTPUTF924 20PK/YL
25FUSED B(+)A905 12RD/WT
25FUSED B(+)A905 12RD
26FUSED B(+)A118 16RD/OR
27FUSED IGNITION SWITCH OUTPUT (RUN-START)F943 18PK/LG
28FUSED B(+)A114 18GY/RD
29RUN RELAY OUTPUTF923 14PK/YL
30IGNITION SWITCH OUTPUT (RUN-START)F944 18PK/LG
30IGNITION SWITCH OUTPUT (RUN-START)F944 18PK/TN
31FUSED B(+)A906 12RD
32FUSED B(+)A908 12RD/VT
32FUSED B(+)A908 12RD
33REAR WIPER RELAY CONTROLW12 20BR/OR
34--
35FUSED RUN RELAY OUTPUTF921 20PK/GY
36FUSED IGNITION SWITCH OUTPUT (RUN-START)F942 20PK/LG
37ACCESSORY DELAY RELAY CONTROLP305 20LG/LB
38--
39FUSED B(+)A906 12RD
40FUSED B(+)A907 14RD

Connector — JUNCTION BLOCK C2

40 way

JUNCTION BLOCK C2
Connector face view
CavityDescriptionCircuit
1FUSED B(+)A405 14RD/DB
2FUSED POWER OUTLET RELAY OUTPUTA207 16RD/LG
3FUSED IGNITION SWITCH OUTPUT (RUN-START)F941 20PK/LG
4FUSED RUN RELAY OUTPUTF921 20PK/YL
5--
6FUSED B(+)A931 20RD
7FUSED B(+)A931 20RD
8--
9IGNITION SWITCH OUTPUT (RUN-START)F944 16PK/LG
10FUSED IGNITION SWITCH OUTPUT (RUN-START)F941 20PK/LG
11FUSED B(+)A935 20RD
12--
13FUSED RUN RELAY OUTPUTF921 20PK/YL
14FUSED RUN RELAY OUTPUTF921 20PK/YL
15--
16--
17PANEL LAMPS DRIVERE2 20OR/BR
18PANEL LAMPS DRIVERE2 20OR/BR
19FUSED B(+)A931 20RD
20DEFOGGER RELAY CONTROLC115 20DB
21PANEL LAMPS DRIVERE2 20OR/BR
22PANEL LAMPS DRIVERE2 20OR/BR
23FUSED B(+)A108 20LG/RD
24--
25FUSED B(+)A114 18GY/RD
26DRIVER DOOR UNLOCK RELAY CONTROLP1 20TN/LG
27DOOR LOCK RELAY CONTROLP777 20LG/DG
28PANEL LAMPS DRIVERE2 20OR/BR
29PANEL LAMPS DRIVERE2 20OR/BR
30IGNITION RUN/ACC RELAY CONTROLF103 20PK/GY
31IGNITION RUN RELAY CONTROLF102 20PK/DB
32FUSED B(+)A118 16RD/OR
33PASSENGER DOORS UNLOCK RELAY CONTROLP292 20VT/LG
34FLIP-UP GLASS RELAY CONTROLQ82 20LG/OR
35--
36--
37--
38FUSED IGNITION SWITCH OUTPUT (RUN-START)F943 20PK/LG
39--
40FUSED B(+)A118 16RD/OR

Connector — JUNCTION BLOCK C3

40 way

JUNCTION BLOCK C3
Connector face view
CavityDescriptionCircuit
1FUSED RUN/ACCESSORY DELAY RELAY OUTPUTA929 16RD
2FUSED B(+)A33 16RD/YL
3BRAKE LAMP SWITCH OUTPUTL50 18WT/TN
4--
5FUSED B(+)A114 20GY/RD
6FUSED B(+)A114 20GY/RD
7FUSED B(+)A114 20GY/RD
8--
9FUSED RUN/ACCESSORY DELAY RELAY OUTPUTA929 16RD
10--
11--
12--
13--
14--
15--
16FUSED B(+)A33 16RD/YL
17--
18FUSED B(+)A114 18GY/RD
19--
20FUSED RUN RELAY OUTPUTF921 20PK/YL
21FUSED REAR WINDOW DEFOGGER RELAY OUTPUTC17 20LB/DG
22--
23--
24--
25FLIP-UP GLASS RELAY OUTPUTQ81 18OR/GY
26FUSED B(+)A931 20RD
27FUSED B(+)A932 18RD
28REAR WIPER RELAY OUTPUTA46 18RD/GY
29--
30FUSED RUN/ACCESSORY RELAY OUTPUTA934 18RD
31--
32REAR WINDOW DEFOGGER RELAY OUTPUTC515 12LB/OR
33FUSED REAR WINDOW DEFOGGER RELAY OUTPUTC17 20LB/DG
34PASSENGER DOORS UNLOCK RELAY OUTPUTP792 16LG/TN
35DRIVER DOOR UNLOCK RELAY OUTPUTP701 16LG/DG
36DOOR LOCK RELAY OUTPUTP778 16LG/LB
37--
38--
39FUSED B(+)A116 14YL/RD
40FUSED B(+)A205 14RD/OR

Location

JUNCTION BLOCK
Figure 2
JUNCTION BLOCK
Figure 49
JUNCTION BLOCK
Figure 36