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SIGNALING SYSTEM
ELEC
–
+
5.Fuel meter does not operate.
1.Fuel sender
●
●
Remove the fuel sender 1 from the fuel
tank.
Connect the pocket tester to the fuel
sender coupler.
Tester (+) lead → Green 2 terminal
Tester (–) lead → Black 3 terminal
●
Check the fuel sender for the specified
resistance.
Fuel sender resistance (Up 4):
(Ω × 1)
4 ~ 10 Ω at 20°C
Fuel sender resistance (Down 5):
(Ω × 10)
90 ~ 100 Ω at 20°C
OUT OF SPECIFICATION
Replace fuel sender.
BOTH MEET
SPECIFICATION
2.Voltage
●
Connect the pocket tester (DC 20 V) to the
fuel meter coupler.
Tester (+) lead → Brown 1 terminal
Tester (–) lead → Black 2 terminal
●
●
OUT OF SPECIFICATION
Turn the main switch to “ON”.
Check for voltage (12 V) on the “Brown”
lead at the fuel meter coupler.
MEETS SPECIFICATION (12 V)
Check the entire signal system for connections.
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