Radiator (Cooling) Fan Control Relay(S)
See RELAYS under RELAYS & SOLENOIDS. Also see appropriate table under RADIATOR COOLING FAN CONTROL RELAY OPERATION for relay(s) operation.
A/C SWITCH ON
| Engine Coolant Temp.°F (°C) | Vehicle Speed MPH | Radiator Fan | ||||
|---|---|---|---|---|---|---|
| Less Than 202 (94) | 50 Or More | Off | ||||
| " | 49 Or Less | Low | ||||
| 203-210 (95-99) | N/A | Low | ||||
| Greater Than 212 (100) | N/A | (1) Low; (2) High | ||||
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A/C SWITCH OFF
| Engine Coolant Temp.°F (°C) | Vehicle Speed MPH | Radiator Fans | ||||
|---|---|---|---|---|---|---|
| Less Than 195 (90) | N/A | Off | ||||
| 196-201 (91-94) | 12 Or More | Off | ||||
| " | 12 Or Less | Low | ||||
| 203-210 (95-99) | 50 Or More | Off | ||||
| " | 49 Or Less | Low | ||||
| Greater Than 212 (100) | N/A | (1) Low; (2) High | ||||
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