Yamaha XV1700P Service Manual page 497

EAS00748
9. Crankshaft position sensor resistance
• Disconnect the crankshaft position sensor
coupler from the wire harness.
• Connect the pocket tester (Ω × 100) to the
crankshaft position sensor coupler as
shown.
Positive tester probe → gray 1
Negative tester probe → black 2
• Measure the crankshaft position sensor
resistance.
Crankshaft position sensor
resistance
248 ~ 372 Ω at 20 °C (68 °F)
(between gray and black)
• Is the crankshaft position sensor OK?
YES
FUEL INJECTION SYSTEM
NO
Replace the crank-
shaft position sensor.
7 - 59
10.Cylinder identification sensor output volt-
age
• Connect the pocket tester (DC 20 V) to the
cylinder identification sensor coupler as
shown.
Positive tester probe → white 1
Negative tester probe → black 2
1
W
B
2
• Set the main switch to "ON".
• Measure the cylinder identification sensor
output voltage.
Cylinder identification sensor
output voltage
When sensor is on
DC 4.8 V or more
When sensor is off
DC 0.8 V or less
• Is the cylinder identification sensor OK?
YES
– +
ELEC
L L W/B
B/L
NO
Replace the cylinder
identification sensor.