Main And Fuel Pump Relay - Yamaha WaveRunner FX140 Service Manual

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IGNITION SYSTEM
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MAIN AND FUEL PUMP RELAY

1. Check:
• Main and fuel pump relay continuity
Faulty → Replace.
Checking steps:
• Connect the tester leads between the
main and fuel pump relay terminals 5, 6
and 7.
• Connect the terminals 2 or 3 to the pos-
itive battery terminal.
• Connect the terminal 1 to the negative
battery terminal.
• Check that there is continuity between
the main and fuel pump relay terminals.
• Check that there is no continuity between
the main and fuel pump relay terminals
after disconnecting terminals 2, 3 or 1.
• Connect the tester leads between the
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main and fuel pump relay terminals 7
and 8.
• Connect the terminals 4 to the negative
battery terminal.
• Connect the terminal 6 to the positive
battery terminal.
• Check that there is continuity between
the main and fuel pump relay terminals.
• Check that there is no continuity between
the main and fuel pump relay terminals
after disconnecting terminals 4 or 6.
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