Yamaha XV1700P Service Manual page 496

7. Cylinder #2-injector resistance
• Disconnect the injection sub-wire harness
coupler from the cylinder #2-injector.
• Connect the pocket tester (Ω × 1) to the
cylinder #2-injector terminal as shown.
Positive tester probe → green 1
Negative tester probe → white 2
1 2
• Measure the cylinder #2-injector resis-
tance.
Cylinder #2-injector resistance
14.2 ~ 14.8 Ω at 20 °C (68 °F)
• Is the cylinder #2-injector OK?
YES
FUEL INJECTION SYSTEM
W G
NO
Replace the cylinder
#2-injector.
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8. Fuel pump resistance
• Disconnect the fuel pump coupler from the
fuel pump.
• Connect the pocket tester (Ω × 1) to the
fuel pump terminal as shown.
Positive tester probe → red/blue 1
Negative tester probe → black 2
2 1
• Measure the fuel pump resistance.
Fuel pump resistance
0.2 ~ 3.0 Ω at 20 °C (68 °F)
• Is the fuel pump OK?
YES
– +
ELEC
G B
R/L B
NO
Replace the fuel
pump.