Yamaha YFM7FGPW Service Manual page 461

EBS01098
6. Four-wheel-drive motor relay 3
• Remove the four-wheel-drive motor relay
3 from the wire harness.
• Connect the pocket tester (Ω × 1) and the
battery (12 V) to the four-wheel-drive
motor relay 3 terminals.
Positive battery terminal → brown/red 1
Negative battery terminal →
Positive tester probe → brown 3
Negative tester probe → gray 4
• Check the four-wheel-drive motor relay 3
for continuity.
YES
2WD/4WD SELECTING SYSTEM
yellow/black 2
NO
Replace the four-
wheel-drive motor
relay 3.
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EBS01092
7. On-command four-wheel-drive
switch and differential gear lock switch
• Check the on-command four-wheel-drive
motor switch and differential gear lock
switch for continuity.
Refer to "CHECKING THE SWITCHES".
• Is the on-command four-wheel-drive motor
switch and differential gear lock switch
OK?
YES
– +
ELEC
motor
NO
Replace the on-com-
mand four-wheel-
drive motor switch
and differential gear
lock switch.