TP-5986 4/03
22
Section 6 Controller Troubleshooting
Does the engine start?
Yes
No
No
Is the K4 relay LED lit?
A
No
Yes
No
Yes
Is there continuity across the
P1, P4, and P9 connectors?
Go to B
(next page).
Is there continuity
between P1-9 and P9-1?
Check the wiring for
open circuits.
Is there continuity
between P9-2 and P1-8?
Is there continuity
between P1-8 and P1-14?
No
Yes
Is there12 volts DC
present at the fuel
pump (P9-2)?
Is the fuel
pump working?
No
Check the connectors
for open circuits.
Yes
Yes
Is there continuity between
P4-5 and N?
No
Yes
Is there continuity between
P2-8 and N?
Disconnect the P2 connector.
Is there continuity between
P2-5 and N?
No
Replace the remote
start/stop switch.
Yes
Replace the
start/stop switch.
Yes
Go to C
(next page).
Yes
Troubleshoot the engine.
refer to the engine service
manual.
Yes
No
Replace the
fuel pump.
Figure 6-4
Troubleshooting Relay Controller Circuit Board (2 of 4)
Содержание 4EF
Страница 1: ...Marine Generator Sets Models 5E 4EF 7 3E 6EF TP 5986 4 03b Service ...
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Страница 10: ...VI Safety Precautions and Instructions TP 5986 4 03 Notes ...
Страница 14: ...TP 5986 4 03 iv Introduction Notes ...
Страница 18: ...TP 5986 4 03 4 Section 1 Specifications Notes ...
Страница 20: ...TP 5986 4 03 6 Section 2 Scheduled Maintenance Notes ...
Страница 22: ...TP 5986 4 03 8 Section 3 Intake and Exhaust System Notes ...
Страница 26: ...TP 5986 4 03 12 Section 4 Fuel System Notes ...
Страница 46: ...TP 5986 4 03 32 Section 7 Generator Troubleshooting Notes ...
Страница 54: ...TP 5986 4 03 40 Section 9 Generator Disassembly Reassembly Notes ...
Страница 56: ...TP 5986 4 03 42 Section 10 Wiring Diagrams and Voltage Reconnection 10 1 Schematic Wiring Diagram 359343 J ...
Страница 60: ...TP 5986 4 03 46 Section 10 Wiring Diagrams and Voltage Reconnection Notes ...
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