THOMPSON PUMP J1939 - Primary Connector (14 Pin); Secondary Connector (23 Pin)

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PRIMARY CONNECTOR (14 Pin)
Pin
Function
Pin
Function
1
Fuel Solenoid/ECU Signal
8
J1939 Low
2
Start & Alarm Signal
9
Battery Positive
3
Alarm
10
Key Auto Detect
4
Battery Positive
11
Battery Positive
5
Crank Signal
12
Battery Negative
6
Battery Positive
13
Fuel Level Sender Input
7
J1939 High
14
High Float Input
SECONDARY CONNECTOR (23 Pin)
Pin
Function
Pin
Function
Pin
Function
1
Output Relay #5 N/O
9
Relays # 5 & 6 Common
16
Output Relay #6 N/O
2
10
17
DI #2 Low Float
3
APP Transducer Input
11
Inlet Pressure Input
18
Digital Input #3
4
Outlet Pressure Input
12
Flow Rate Input
19
Digital Input #4
5
13
MODBUS
20
Digital Input #5
6
Digital Input #8
14
MODBUS
21
Digital Input #6
7
Digital Input #9
15
Relays # 7 & 8 Common
22
Digital Input #7
8
Output Relay #7 N/O
23
Output Relay #8 N/O
CAUTION:
Maximum current draw for signal circuits is 5 amps
CAUTION:
Maximum current draw relay output circuits is 5 amps