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Radiator Fan Motor Test

  1. On 2.0L with M/T, apply battery voltage across fan motor terminals. Radiator fan motor should operate. If motor does not operate, replace motor.
  2. On 2.0L with A/T, 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 (A/T)

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