Yamaha YFM7FGPW Service Manual page 460

EBS01096
4. Four-wheel-drive motor relay 1
• Remove the four-wheel-drive motor relay
1 from the wire harness.
• Connect the pocket tester (Ω × 1) and the
battery (12 V) to the four-wheel-drive
motor relay 1 terminals.
Positive tester probe → black/yellow 1
Negative tester probe → black 2
Positive battery terminal → brown/red 3
Negative battery terminal → blue/red 4
Positive tester probe → black/yellow 1
Negative tester probe → brown/red 5
• Check the four-wheel-drive motor relay 1
for continuity.
YES
2WD/4WD SELECTING SYSTEM
NO
Replace the four-
wheel-drive motor
relay 1.
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EBS01097
5. Four-wheel-drive motor relay 2
• Remove the four-wheel-drive motor relay
2 from the wire harness.
• Connect the pocket tester (Ω × 1) and the
battery (12 V) to the four-wheel-drive
motor relay 2 terminals.
Positive tester probe → brown/black 1
Negative tester probe → black 2
Positive battery terminal → brown/red 3
Negative battery terminal → blue/green 4
Positive tester probe → brown/black 1
Negative tester probe → brown/red 5
• Check the four-wheel-drive motor relay 2
for continuity.
YES
– +
ELEC
NO
Replace the four-
wheel-drive motor
relay 2.