YES NO Replace the radiator fan motor circuit breaker. 9 - 49 COOLING SYSTEM ELEC – + ELEC – + 6. Radiator fan motor circuit breaker • Remove the radiator fan motor circuit breaker from the wire harness. NOTE: The radiator fan motor circuit breaker 1 is attached to the wire harness with black tape near the tail/brake light connectors 2. 1 2 • Connect the pocket tester (Ω × 1) to the radiator fan motor circuit breaker.