Yamaha YXR70FX Service Manual page 478

6. Radiator fan motor circuit breaker
• Remove the radiator fan motor circuit
breaker from the wire harness.
• Connect the pocket tester (Ω × 1) to the
radiator fan motor circuit breaker.
Radiator fan motor circuit breaker
resistance
0 ~ 0.05 Ω at 25 °C (77 °F)
YES
NO
Replace the radiator
fan motor circuit
breaker.
9 - 48
COOLING SYSTEM
– +
ELEC