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 Number | Motor Speed | Battery Positive (+) | Battery Negative (-) |
|---|---|---|---|
| 1 | Low | "b" | "c" |
| 1 | High | "a" & "b" | "c" & "d" |
| 2 | Low | "b" | "c" |
| 2 | High | "a" & "b" | "c" & "d" |