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Radiator Fan Motor Test

Disconnect fan motor harness connector(s). Apply battery across fan motor terminals and observe motor operation. See Fig 1 . See FAN MOTOR OPERATION TEST table. If motor does not operate as indicated, replace motor.

FAN MOTOR OPERATION TEST

Motor Speed Battery Positive (+) Battery Negative (-)
Low "a" "d"
High "a" & "b" "c" & "d"
Fig 1: Testing Radiator Fan Motors (Typical)
G93E80030Courtesy of NISSAN MOTOR CO., U.S.A.