1
3
15
21
20
10
9
J20
2
11
10
6
4
3
5
9
8
J11
19
20
B+ INPUT (FUSED B+)
B+ INPUT (FUSED B+)
B+ INPUT (FUSED B+)
B+ INPUT (FUSED B+)
2
4
7
12
STARTER RELAY DRIVER
CHASSIS GROUND
SWITCHED B+ LOW SIDE DRIVER
BATT -
BATT -
BATT -
BATT -
DISCRETE INPUT RETURN
LOCAL E-STOP
MANUAL COMMAND
PCC NET SHIELD
PCC NET A
PCC NET B
SYSTEM WAKEUP
BATT -
AUTO COMMAND
J1939 CAN HIGH
J1939 CAN LOW
J1939 CAN SHIELD
PCC1302
17
LOW COOLANT LEVEL SWITCH 1
J25
2
J6
1
5
J1
3
5
J1
4
3
FUSED B+
GND
2
4
6
7
1
AUTO COMMAND
MANUAL COMMAND
PCC NET A
PCC NET B
SYSTEM WAKEUP
FUSED B+
GND
PCC NET A
PCC NET B
SYSTEM WAKEUP
HMI 211
HMI 114
J22
4
3
2
1
L1
L2
L3
N
J18
3
2
1
PMG 1
PMG 2
PMG 3
J17
1
2
FIELD -
FIELD +
J12
4
1
CT1
CT1 COM
17
C6
5
2
CT2
CT2 COM
6
3
CT3
CT3 COM
K
G
L
H
M
J
A
B
C
D
E
F
N
O
P
2B
2A
C23
C5
C
A
B
E
D
9 PIN ECM DIAGNOSTIC
4
8
BATT +
BATT -
J1939 CAN HIGH
J1939 CAN LOW
J1939 CAN SHIELD
9
STARTER
SWITCHED B+
5
C3
A
B
C
C1
K
G
L
H
M
J
A
B
C
D
E
F
N
O
P
2
J6
1
5
J1
3
5
P1
4
3
2
4
6
7
1
PMG 1
PMG 2
PMG 3
FIELD -
FIELD +
L1
L2
L3
N
CT1
CT1 COM
CT2
CT2 COM
CT3
CT3 COM
10
9
FIELD
WINDING
(F1) X+
(F2) XX-
3
1
2
PMG
ALTERNATOR
RECONNECT
TERMINAL BLOCK
N
V
W
U
CT3
X1
CT2
X1
CT1
X1
F9 (10A)
F8 (10A)
1
5
CR10
13
14
CR11
120 OHM
MCB_1
U
U
V
V
W
W
MAIN BREAKER
TO
CUSTOMER
LOAD
5
E-STOP
ECM
RESET
-
+
BATTERY
S TERM
MOT
STARTER
ENGINE
ALTERNATOR
S1
PE
QQ
ALT. GROUND BOLT
PE
7
22
43
32
4
5
6
1
C2
8
9
25
30
36
41
44
24
PRE/POST CAT TEMPERATURE SHIELD
11
34
31
PRE/POST CAT OXYGEN SHIELD
14
POST CAT OXYGEN HEATER +
27
PRE/POST CAT OXYGEN HEATER -
29
PRE CAT OXYGEN HEATER +
35
FCV +24VDC
7
THROTTLE GROUND
ECM GROUND
ECM +24VDC
4
5
6
THROTTLE +24VDC
1
C1
FCV GROUND
8
EGO PRE CAT POWER UP RELAY LSD
9
J1939 +
SPEED ADJUST 0-5VDC+
41
43
STOP/START SWITCH
IDLE/RATED SWITCH
J1939 -
22
25
32
J1939 SHIELD
44
SPEED ADJUST 0-5VDC-
28
IGNITION +24VDC
34
FSO DRIVER +
BATTERY CONSERVATION RELAY
30
31
ECM KEY SWITCH
36
PRE CAT OXYGEN SIGNAL
POST CAT OXYGEN SIGNAL
POST CAT OXYGEN RETURN
14
37
38
PRE CAT OXYGEN RETURN
27
POST CAT OXYGEN SIGNAL
POST CAT OXYGEN HEATER +
POST CAT OXYGEN HEATER -
B
C
D
POST CAT OXYGEN RETURN
A
C3
POST CATALYST O2
POST CAT TEMPERATURE SIGNAL
2
POST CAT TEMPERATURE SUPPLY
1
C4
POST CATALYST TEMP
PRE CAT OXYGEN SIGNAL
PRE CAT OXYGEN HEATER +
PRE CAT OXYGEN HEATER -
B
C
D
PRE CAT OXYGEN RETURN
A
C5
PRE CATALYST O2
PRE CAT TEMPERATURE SIGNAL 2
PRE CAT TEMPERATURE SUPPLY 1
C6
PRE CATALYST TEMP
ECM
PRE CAT TEMPERATURE SIGNAL
POST CAT TEMPERATURE SIGNAL
POST CAT TEMPERATURE SUPPLY
35
45
42
PRE CAT TEMPERATURE SUPPLY
29
SPL B
SPL C
SPL A
19
ENG SHUTDOWN LAMP
19
23
ENG WARNING LAMP
23
16
SWITCH RET GND
16
21
IGN SHUTDOWN SIGNAL
21
20
SPEED ADJUST 5VDC SUPPLY
20
28
CD200 OVERSPEED
24
26
EGO POST CAT RELAY
26
46
IGN GND
46
47
IGN GND
47
FCV +24VDC
THROTTLE GROUND
ECM GROUND
ECM +24VDC
THROTTLE +24VDC
FCV GROUND
EGO PRE CAT POWER UP RELAY LSD
J1939 +
SPEED ADJUST 0-5VDC+
STOP/START SWITCH
IDLE/RATED SWITCH
J1939 -
J1939 SHIELD
SPEED ADJUST 0-5VDC-
IGNITION +24VDC
FSO DRIVER +
BATTERY CONSERVATION RELAY
ECM KEY SWITCH
ENG SHUTDOWN LAMP
ENG WARNING LAMP
SWITCH RET GND
IGN SHUTDOWN SIGNAL
SPEED ADJUST 5VDC SUPPLY
CD200 OVERSPEED
EGO POST CAT RELAY
IGN GND
IGN GND
7
22
32
4
5
6
1
C4
8
9
25
30
36
41
44
24
11
34
31
14
27
29
35
19
23
16
21
26
46
47
SW BATT +24VDC
C1
C2
C3
C8
C21
C22
C23
C24
C25
C26
1
2
3
5
6
7
C27
C28
C20
4
8
IDLE/RATED INPUT
+24VDC ED3 DISPLAY POWER (SWITCHED)
FUEL SHUTOFF VALVE CONTROL CONTACT
CUSTOMER IGNITION SHUTDOWN (FSO AND SPARK)
CUSTOMER NORMAL SHUTDOWN (FSO)
FUEL SHUTOFF VALVE CONTROL CONTACT
ECM SWITCH COMMON
ED3 DISPLAY GROUND
J1939 DATA LINK-
J1939 DATA LINK SHIELD
J1939 DATA LINK+
5A FUSED B+ FROM F5
ECM KEYSWITCH
-24VDC RETURN
-24VDC RETURN
-24VDC RETURN
-24VDC RETURN
+24VDC SUPPLY
+24VDC SUPPLY
+24VDC SUPPLY
5A FUSED B+ FROM F5
C24
C25
SPL D
C23
C24
C25
SPL A
SPL B
SPL C
SPL C
1B
1A
E-STOP
3B
3A
C26
C28
9
6
5
C23
C24
C25
CR3
CR4
8 12
F2 (6A)
3
6
8
F3 (10A)
2
CR4
6 10
F4 (6A)
8
1
5
CR1
1
5
4
7
C8
CR5
1
5
4
CR9
4 12
8
CR7
5 9
CR9
9 5
C3
CR6
1
5
4
CR8
1
5
4
C8
CR2
1
8
7
C21
F1 (20A)
1
CR4
13
14
7
8
7
24VDC TO 13.8VDC
CONVERTOR
13.8VDC OUT+
13.8VDC OUT-
BATT -24VDC
BATT +24VDC
CR3
4 3
CR1
3 4
4
5
C
D
C4
C
D
C
C5
"LCL1"
D
B
C3
SENSE
LAMP
"ALT"
B
A
C2
"FSO"
P
L
H
T
S
C
A
C1
F
G
U
R
E
D
B
SPL A
SPL B
B
B
SPL A
SPL C
W6
W5
W4
W3
GND
SW B+
B+
S TERM
M
B
A
C6
"FSO #2"
SPL D
SPL E
C
D
B
"LCL2"
C
D
B
F1 (20A)
1
CR7
10 6
CR2
3 4
CR5
3 4
CR8
4 3
CR9
10 6
C1
CR11
6 10
8
CR5
6 5
CR7
12 8
CR2
6 5
C2
22
18
11
STARTER DISCONNECT INPUT
LOW COOLANT LEVEL SWITCH 2
ALTERNATOR LAMP
F7 (5A)
3
CR11
5 9
CR10
3 4
2
F10 (1A)
8
8
8
3
2
1
SPL C
ALTERNATOR HARNESS
MAIN CONTROL PANEL
ENGINE INTERFACE HARNESS (C1 MATES UP TO 47 PIN ON ENGINE HARNESS CONNECTOR)
POWER AND SENSOR HARNESS
F5 (5A)
F6 (20A)
4
9
P
L
H
T
S
C
A
C1
F
G
U
R
E
D
B
M
ECM KEYSWITCH
+24VDC
C20
C26
8
2
7
1
C2
ED3 DISPLAY
SWITCHED B+
ED3 GROUND
C21
C22
J1939 CAN HIGH
J1939 CAN LOW
J1939 CAN SHIELD
C23
C24
C25
9
20A FUSED B+ FROM F6
C26
CR#
-
-
= RELAY COIL
CR#
- -
= RELAY CONTACT
10
= TERMINAL BLOCK
LEGEND
TERMINAL BLOCK, RELAY AND FUSE DESCRIPTIONS
(SEE SHEET 2 FOR LAYOUT)
AUTO CAD
REFERENCE: 1) SEE CPG DRAWING #0630-3440 FOR PCC SCHEMATICS AND INTERFACE
2) SEE CUMMINS DRAWING #4021936-02 FOR ENGINE SIDE WIRING AND INTERFACE
10
SYSTEM WAKEUP
CR11
8 12
C27C26
C8
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