3412 Generator Set 4BZ00001-UP(SEBP2785 - 43)/Basic Search Page1 of 5
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Pr oduct : GENERATOR SET
Model: 3412C GENERATOR SET 4BZ06206
Configurat ion: 3412 Generat or Set 4BZ 00001- UP
Tr ou ble sh oot in g
3 4 1 2 , 3 4 1 2 C, a n d 3 4 1 2 E Ge n e ra t or Se t Eng ine s
M e dia N u m b er - SEN R6 4 7 7 - 0 6 Pu b lica tio n D a t e - 0 1 / 1 1 / 2 0 1 0 Da t e Upd a t e d - 0 1 / 1 1 / 2 0 1 0
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System Overview
SMCS - 1000; 1900
System Component Diagram
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3412 Generator Set 4BZ00001-UP(SEBP2785 - 43)/Basic Search Page2 of 5
Illustration 1 g01622007
Electrical Connectors and Functions
Table 1
Connector Function
J5/P5 Fuel Shutoff Solenoid (3-Pin Connector)
J6/P6 Rack Solenoid (3-Pin Connector)
J7/P7 Coolant Level Sensor (3-Pin Connector)
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3412 Generator Set 4BZ00001-UP(SEBP2785 - 43)/Basic Search Page3 of 5
J8/P8 Boost Pressure Sensor (3-Pin Connector)
J9/P9 Oil Pressure Sensor (3-Pin Connector)
J10/P10 Engine Speed Sensor (3-Pin Connector)
J11/P11 Rack Position Sensor Connector (3-Pin)
J12/P12 Coolant Temperature Sensor (3-Pin Connector)
J13 ATA Data Link (9-Pin Connector)
J14/P14 ECM (40-Pin Connector)
J15/P15 Atmospheric Pressure Sensor (3-Pin Connector)
J17/P17 Customer Connector (24-Pin Connector)
Pin Descriptions
Table 2
J14/P14 40-Pin ECM Connector
Pin Name
1 +Battery
2 Auxiliary Circuit
3 Low Oil Pressure
4 Diagnostic Lamp
5 Derate from Atmospheric Pressure
6 Spare
7 Spare Switch Input
8 Primary Throttle
9 CatData Link +
10 +8 VDC
11 Spare
12 Crank
13 Low Boost Pressure
14 Low Coolant Level
15 High Coolant Temperature
16 Spare Switch Input
17 Idle/Rated Switch
18 Engine Speed
19 Cat Data Link -
20 Coolant Temperature
21 -Battery
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3412 Generator Set 4BZ00001-UP(SEBP2785 - 43)/Basic Search Page4 of 5
22 Solenoid Ground
23 Rack Solenoid
24 Spare Switch Input
25 Boost Pressure
26 Coolant Level Switch
27 Engine Oil Pressure
28 Spare Frequency Input
29 ATA Data Link
30 +5 VDC
31 Engine Shutdown
32 Spare Driver
33 Fuel Shutoff Solenoid
34 Atmospheric Pressure
35 Analog Return
36 Spare Switch Input
37 Droop
38 ATA Data Link
39 Spare Analog Input
40 Rack Position
Table 3
J17/P17" 24-Pin Customer Connector"
Pin Name
1 Fuel Shutoff Solenoid
2 Auxiliary Circuit
3 Droop
4 High Coolant Temperature Lamp
5 Low Boost Pressure
6 Shutoff
7 Idle/Rated Switch
8 Derate From Atmospheric Pressure
9 Throttle
10 Diagnostic Lamp
11 Low Oil Pressure Lamp
12 Low Coolant Level Lamp
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3412 Generator Set 4BZ00001-UP(SEBP2785 - 43)/Basic Search Page5 of 5
13 +Battery
14 Engine Shutdown
15 Auxiliary Circuit
16 Auxiliary Circuit
17 Auxiliary Circuit
18 Cat Data Link +
19 -Battery
20 Auxiliary Circuit
21 Auxiliary Circuit
22 Auxiliary Circuit
23 Auxiliary Circuit
24 Cat Data Link -
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